diff --git a/.gitattributes b/.gitattributes
index f828fa767ee0061a2e60eba56db711006401ad38..e42f8632093b385a7f30c3ff3fe01996a1c6c74e 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -683,3 +683,4 @@ mplug_owl2/lib/libbz2.a filter=lfs diff=lfs merge=lfs -text
 mplug_owl2/lib/libsqlite3.so filter=lfs diff=lfs merge=lfs -text
 mplug_owl2/lib/libquadmath.so.0 filter=lfs diff=lfs merge=lfs -text
 mplug_owl2/lib/libitm.so.1.0.0 filter=lfs diff=lfs merge=lfs -text
+pllava/lib/python3.10/site-packages/decord.libs/libavcodec-bc50294c.so.58.35.100 filter=lfs diff=lfs merge=lfs -text
diff --git a/mplug_owl2/lib/python3.10/concurrent/__pycache__/__init__.cpython-310.pyc b/mplug_owl2/lib/python3.10/concurrent/__pycache__/__init__.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..4f3a7c0c8b6ee5604b2fface895906008a866934
Binary files /dev/null and b/mplug_owl2/lib/python3.10/concurrent/__pycache__/__init__.cpython-310.pyc differ
diff --git a/mplug_owl2/lib/python3.10/concurrent/futures/__pycache__/__init__.cpython-310.pyc b/mplug_owl2/lib/python3.10/concurrent/futures/__pycache__/__init__.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..791425bba29fb746c9c44ff60247d60ca20f0869
Binary files /dev/null and b/mplug_owl2/lib/python3.10/concurrent/futures/__pycache__/__init__.cpython-310.pyc differ
diff --git a/mplug_owl2/lib/python3.10/concurrent/futures/__pycache__/_base.cpython-310.pyc b/mplug_owl2/lib/python3.10/concurrent/futures/__pycache__/_base.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..b7d5e3c3019794285efdf1ec1a8d9e05f36ab78d
Binary files /dev/null and b/mplug_owl2/lib/python3.10/concurrent/futures/__pycache__/_base.cpython-310.pyc differ
diff --git a/mplug_owl2/lib/python3.10/concurrent/futures/__pycache__/thread.cpython-310.pyc b/mplug_owl2/lib/python3.10/concurrent/futures/__pycache__/thread.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..727a165aac50c0b1c421d4f242eb738a1c544470
Binary files /dev/null and b/mplug_owl2/lib/python3.10/concurrent/futures/__pycache__/thread.cpython-310.pyc differ
diff --git a/mplug_owl2/lib/python3.10/concurrent/futures/_base.py b/mplug_owl2/lib/python3.10/concurrent/futures/_base.py
new file mode 100644
index 0000000000000000000000000000000000000000..a329e74d11fdf2b1f93e00701e4cc64ef0b52e9b
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/concurrent/futures/_base.py
@@ -0,0 +1,656 @@
+# Copyright 2009 Brian Quinlan. All Rights Reserved.
+# Licensed to PSF under a Contributor Agreement.
+
+__author__ = 'Brian Quinlan (brian@sweetapp.com)'
+
+import collections
+import logging
+import threading
+import time
+import types
+
+FIRST_COMPLETED = 'FIRST_COMPLETED'
+FIRST_EXCEPTION = 'FIRST_EXCEPTION'
+ALL_COMPLETED = 'ALL_COMPLETED'
+_AS_COMPLETED = '_AS_COMPLETED'
+
+# Possible future states (for internal use by the futures package).
+PENDING = 'PENDING'
+RUNNING = 'RUNNING'
+# The future was cancelled by the user...
+CANCELLED = 'CANCELLED'
+# ...and _Waiter.add_cancelled() was called by a worker.
+CANCELLED_AND_NOTIFIED = 'CANCELLED_AND_NOTIFIED'
+FINISHED = 'FINISHED'
+
+_FUTURE_STATES = [
+    PENDING,
+    RUNNING,
+    CANCELLED,
+    CANCELLED_AND_NOTIFIED,
+    FINISHED
+]
+
+_STATE_TO_DESCRIPTION_MAP = {
+    PENDING: "pending",
+    RUNNING: "running",
+    CANCELLED: "cancelled",
+    CANCELLED_AND_NOTIFIED: "cancelled",
+    FINISHED: "finished"
+}
+
+# Logger for internal use by the futures package.
+LOGGER = logging.getLogger("concurrent.futures")
+
+class Error(Exception):
+    """Base class for all future-related exceptions."""
+    pass
+
+class CancelledError(Error):
+    """The Future was cancelled."""
+    pass
+
+class TimeoutError(Error):
+    """The operation exceeded the given deadline."""
+    pass
+
+class InvalidStateError(Error):
+    """The operation is not allowed in this state."""
+    pass
+
+class _Waiter(object):
+    """Provides the event that wait() and as_completed() block on."""
+    def __init__(self):
+        self.event = threading.Event()
+        self.finished_futures = []
+
+    def add_result(self, future):
+        self.finished_futures.append(future)
+
+    def add_exception(self, future):
+        self.finished_futures.append(future)
+
+    def add_cancelled(self, future):
+        self.finished_futures.append(future)
+
+class _AsCompletedWaiter(_Waiter):
+    """Used by as_completed()."""
+
+    def __init__(self):
+        super(_AsCompletedWaiter, self).__init__()
+        self.lock = threading.Lock()
+
+    def add_result(self, future):
+        with self.lock:
+            super(_AsCompletedWaiter, self).add_result(future)
+            self.event.set()
+
+    def add_exception(self, future):
+        with self.lock:
+            super(_AsCompletedWaiter, self).add_exception(future)
+            self.event.set()
+
+    def add_cancelled(self, future):
+        with self.lock:
+            super(_AsCompletedWaiter, self).add_cancelled(future)
+            self.event.set()
+
+class _FirstCompletedWaiter(_Waiter):
+    """Used by wait(return_when=FIRST_COMPLETED)."""
+
+    def add_result(self, future):
+        super().add_result(future)
+        self.event.set()
+
+    def add_exception(self, future):
+        super().add_exception(future)
+        self.event.set()
+
+    def add_cancelled(self, future):
+        super().add_cancelled(future)
+        self.event.set()
+
+class _AllCompletedWaiter(_Waiter):
+    """Used by wait(return_when=FIRST_EXCEPTION and ALL_COMPLETED)."""
+
+    def __init__(self, num_pending_calls, stop_on_exception):
+        self.num_pending_calls = num_pending_calls
+        self.stop_on_exception = stop_on_exception
+        self.lock = threading.Lock()
+        super().__init__()
+
+    def _decrement_pending_calls(self):
+        with self.lock:
+            self.num_pending_calls -= 1
+            if not self.num_pending_calls:
+                self.event.set()
+
+    def add_result(self, future):
+        super().add_result(future)
+        self._decrement_pending_calls()
+
+    def add_exception(self, future):
+        super().add_exception(future)
+        if self.stop_on_exception:
+            self.event.set()
+        else:
+            self._decrement_pending_calls()
+
+    def add_cancelled(self, future):
+        super().add_cancelled(future)
+        self._decrement_pending_calls()
+
+class _AcquireFutures(object):
+    """A context manager that does an ordered acquire of Future conditions."""
+
+    def __init__(self, futures):
+        self.futures = sorted(futures, key=id)
+
+    def __enter__(self):
+        for future in self.futures:
+            future._condition.acquire()
+
+    def __exit__(self, *args):
+        for future in self.futures:
+            future._condition.release()
+
+def _create_and_install_waiters(fs, return_when):
+    if return_when == _AS_COMPLETED:
+        waiter = _AsCompletedWaiter()
+    elif return_when == FIRST_COMPLETED:
+        waiter = _FirstCompletedWaiter()
+    else:
+        pending_count = sum(
+                f._state not in [CANCELLED_AND_NOTIFIED, FINISHED] for f in fs)
+
+        if return_when == FIRST_EXCEPTION:
+            waiter = _AllCompletedWaiter(pending_count, stop_on_exception=True)
+        elif return_when == ALL_COMPLETED:
+            waiter = _AllCompletedWaiter(pending_count, stop_on_exception=False)
+        else:
+            raise ValueError("Invalid return condition: %r" % return_when)
+
+    for f in fs:
+        f._waiters.append(waiter)
+
+    return waiter
+
+
+def _yield_finished_futures(fs, waiter, ref_collect):
+    """
+    Iterate on the list *fs*, yielding finished futures one by one in
+    reverse order.
+    Before yielding a future, *waiter* is removed from its waiters
+    and the future is removed from each set in the collection of sets
+    *ref_collect*.
+
+    The aim of this function is to avoid keeping stale references after
+    the future is yielded and before the iterator resumes.
+    """
+    while fs:
+        f = fs[-1]
+        for futures_set in ref_collect:
+            futures_set.remove(f)
+        with f._condition:
+            f._waiters.remove(waiter)
+        del f
+        # Careful not to keep a reference to the popped value
+        yield fs.pop()
+
+
+def as_completed(fs, timeout=None):
+    """An iterator over the given futures that yields each as it completes.
+
+    Args:
+        fs: The sequence of Futures (possibly created by different Executors) to
+            iterate over.
+        timeout: The maximum number of seconds to wait. If None, then there
+            is no limit on the wait time.
+
+    Returns:
+        An iterator that yields the given Futures as they complete (finished or
+        cancelled). If any given Futures are duplicated, they will be returned
+        once.
+
+    Raises:
+        TimeoutError: If the entire result iterator could not be generated
+            before the given timeout.
+    """
+    if timeout is not None:
+        end_time = timeout + time.monotonic()
+
+    fs = set(fs)
+    total_futures = len(fs)
+    with _AcquireFutures(fs):
+        finished = set(
+                f for f in fs
+                if f._state in [CANCELLED_AND_NOTIFIED, FINISHED])
+        pending = fs - finished
+        waiter = _create_and_install_waiters(fs, _AS_COMPLETED)
+    finished = list(finished)
+    try:
+        yield from _yield_finished_futures(finished, waiter,
+                                           ref_collect=(fs,))
+
+        while pending:
+            if timeout is None:
+                wait_timeout = None
+            else:
+                wait_timeout = end_time - time.monotonic()
+                if wait_timeout < 0:
+                    raise TimeoutError(
+                            '%d (of %d) futures unfinished' % (
+                            len(pending), total_futures))
+
+            waiter.event.wait(wait_timeout)
+
+            with waiter.lock:
+                finished = waiter.finished_futures
+                waiter.finished_futures = []
+                waiter.event.clear()
+
+            # reverse to keep finishing order
+            finished.reverse()
+            yield from _yield_finished_futures(finished, waiter,
+                                               ref_collect=(fs, pending))
+
+    finally:
+        # Remove waiter from unfinished futures
+        for f in fs:
+            with f._condition:
+                f._waiters.remove(waiter)
+
+DoneAndNotDoneFutures = collections.namedtuple(
+        'DoneAndNotDoneFutures', 'done not_done')
+def wait(fs, timeout=None, return_when=ALL_COMPLETED):
+    """Wait for the futures in the given sequence to complete.
+
+    Args:
+        fs: The sequence of Futures (possibly created by different Executors) to
+            wait upon.
+        timeout: The maximum number of seconds to wait. If None, then there
+            is no limit on the wait time.
+        return_when: Indicates when this function should return. The options
+            are:
+
+            FIRST_COMPLETED - Return when any future finishes or is
+                              cancelled.
+            FIRST_EXCEPTION - Return when any future finishes by raising an
+                              exception. If no future raises an exception
+                              then it is equivalent to ALL_COMPLETED.
+            ALL_COMPLETED -   Return when all futures finish or are cancelled.
+
+    Returns:
+        A named 2-tuple of sets. The first set, named 'done', contains the
+        futures that completed (is finished or cancelled) before the wait
+        completed. The second set, named 'not_done', contains uncompleted
+        futures. Duplicate futures given to *fs* are removed and will be 
+        returned only once.
+    """
+    fs = set(fs)
+    with _AcquireFutures(fs):
+        done = {f for f in fs
+                   if f._state in [CANCELLED_AND_NOTIFIED, FINISHED]}
+        not_done = fs - done
+        if (return_when == FIRST_COMPLETED) and done:
+            return DoneAndNotDoneFutures(done, not_done)
+        elif (return_when == FIRST_EXCEPTION) and done:
+            if any(f for f in done
+                   if not f.cancelled() and f.exception() is not None):
+                return DoneAndNotDoneFutures(done, not_done)
+
+        if len(done) == len(fs):
+            return DoneAndNotDoneFutures(done, not_done)
+
+        waiter = _create_and_install_waiters(fs, return_when)
+
+    waiter.event.wait(timeout)
+    for f in fs:
+        with f._condition:
+            f._waiters.remove(waiter)
+
+    done.update(waiter.finished_futures)
+    return DoneAndNotDoneFutures(done, fs - done)
+
+
+def _result_or_cancel(fut, timeout=None):
+    try:
+        try:
+            return fut.result(timeout)
+        finally:
+            fut.cancel()
+    finally:
+        # Break a reference cycle with the exception in self._exception
+        del fut
+
+
+class Future(object):
+    """Represents the result of an asynchronous computation."""
+
+    def __init__(self):
+        """Initializes the future. Should not be called by clients."""
+        self._condition = threading.Condition()
+        self._state = PENDING
+        self._result = None
+        self._exception = None
+        self._waiters = []
+        self._done_callbacks = []
+
+    def _invoke_callbacks(self):
+        for callback in self._done_callbacks:
+            try:
+                callback(self)
+            except Exception:
+                LOGGER.exception('exception calling callback for %r', self)
+
+    def __repr__(self):
+        with self._condition:
+            if self._state == FINISHED:
+                if self._exception:
+                    return '<%s at %#x state=%s raised %s>' % (
+                        self.__class__.__name__,
+                        id(self),
+                        _STATE_TO_DESCRIPTION_MAP[self._state],
+                        self._exception.__class__.__name__)
+                else:
+                    return '<%s at %#x state=%s returned %s>' % (
+                        self.__class__.__name__,
+                        id(self),
+                        _STATE_TO_DESCRIPTION_MAP[self._state],
+                        self._result.__class__.__name__)
+            return '<%s at %#x state=%s>' % (
+                    self.__class__.__name__,
+                    id(self),
+                   _STATE_TO_DESCRIPTION_MAP[self._state])
+
+    def cancel(self):
+        """Cancel the future if possible.
+
+        Returns True if the future was cancelled, False otherwise. A future
+        cannot be cancelled if it is running or has already completed.
+        """
+        with self._condition:
+            if self._state in [RUNNING, FINISHED]:
+                return False
+
+            if self._state in [CANCELLED, CANCELLED_AND_NOTIFIED]:
+                return True
+
+            self._state = CANCELLED
+            self._condition.notify_all()
+
+        self._invoke_callbacks()
+        return True
+
+    def cancelled(self):
+        """Return True if the future was cancelled."""
+        with self._condition:
+            return self._state in [CANCELLED, CANCELLED_AND_NOTIFIED]
+
+    def running(self):
+        """Return True if the future is currently executing."""
+        with self._condition:
+            return self._state == RUNNING
+
+    def done(self):
+        """Return True if the future was cancelled or finished executing."""
+        with self._condition:
+            return self._state in [CANCELLED, CANCELLED_AND_NOTIFIED, FINISHED]
+
+    def __get_result(self):
+        if self._exception:
+            try:
+                raise self._exception
+            finally:
+                # Break a reference cycle with the exception in self._exception
+                self = None
+        else:
+            return self._result
+
+    def add_done_callback(self, fn):
+        """Attaches a callable that will be called when the future finishes.
+
+        Args:
+            fn: A callable that will be called with this future as its only
+                argument when the future completes or is cancelled. The callable
+                will always be called by a thread in the same process in which
+                it was added. If the future has already completed or been
+                cancelled then the callable will be called immediately. These
+                callables are called in the order that they were added.
+        """
+        with self._condition:
+            if self._state not in [CANCELLED, CANCELLED_AND_NOTIFIED, FINISHED]:
+                self._done_callbacks.append(fn)
+                return
+        try:
+            fn(self)
+        except Exception:
+            LOGGER.exception('exception calling callback for %r', self)
+
+    def result(self, timeout=None):
+        """Return the result of the call that the future represents.
+
+        Args:
+            timeout: The number of seconds to wait for the result if the future
+                isn't done. If None, then there is no limit on the wait time.
+
+        Returns:
+            The result of the call that the future represents.
+
+        Raises:
+            CancelledError: If the future was cancelled.
+            TimeoutError: If the future didn't finish executing before the given
+                timeout.
+            Exception: If the call raised then that exception will be raised.
+        """
+        try:
+            with self._condition:
+                if self._state in [CANCELLED, CANCELLED_AND_NOTIFIED]:
+                    raise CancelledError()
+                elif self._state == FINISHED:
+                    return self.__get_result()
+
+                self._condition.wait(timeout)
+
+                if self._state in [CANCELLED, CANCELLED_AND_NOTIFIED]:
+                    raise CancelledError()
+                elif self._state == FINISHED:
+                    return self.__get_result()
+                else:
+                    raise TimeoutError()
+        finally:
+            # Break a reference cycle with the exception in self._exception
+            self = None
+
+    def exception(self, timeout=None):
+        """Return the exception raised by the call that the future represents.
+
+        Args:
+            timeout: The number of seconds to wait for the exception if the
+                future isn't done. If None, then there is no limit on the wait
+                time.
+
+        Returns:
+            The exception raised by the call that the future represents or None
+            if the call completed without raising.
+
+        Raises:
+            CancelledError: If the future was cancelled.
+            TimeoutError: If the future didn't finish executing before the given
+                timeout.
+        """
+
+        with self._condition:
+            if self._state in [CANCELLED, CANCELLED_AND_NOTIFIED]:
+                raise CancelledError()
+            elif self._state == FINISHED:
+                return self._exception
+
+            self._condition.wait(timeout)
+
+            if self._state in [CANCELLED, CANCELLED_AND_NOTIFIED]:
+                raise CancelledError()
+            elif self._state == FINISHED:
+                return self._exception
+            else:
+                raise TimeoutError()
+
+    # The following methods should only be used by Executors and in tests.
+    def set_running_or_notify_cancel(self):
+        """Mark the future as running or process any cancel notifications.
+
+        Should only be used by Executor implementations and unit tests.
+
+        If the future has been cancelled (cancel() was called and returned
+        True) then any threads waiting on the future completing (though calls
+        to as_completed() or wait()) are notified and False is returned.
+
+        If the future was not cancelled then it is put in the running state
+        (future calls to running() will return True) and True is returned.
+
+        This method should be called by Executor implementations before
+        executing the work associated with this future. If this method returns
+        False then the work should not be executed.
+
+        Returns:
+            False if the Future was cancelled, True otherwise.
+
+        Raises:
+            RuntimeError: if this method was already called or if set_result()
+                or set_exception() was called.
+        """
+        with self._condition:
+            if self._state == CANCELLED:
+                self._state = CANCELLED_AND_NOTIFIED
+                for waiter in self._waiters:
+                    waiter.add_cancelled(self)
+                # self._condition.notify_all() is not necessary because
+                # self.cancel() triggers a notification.
+                return False
+            elif self._state == PENDING:
+                self._state = RUNNING
+                return True
+            else:
+                LOGGER.critical('Future %s in unexpected state: %s',
+                                id(self),
+                                self._state)
+                raise RuntimeError('Future in unexpected state')
+
+    def set_result(self, result):
+        """Sets the return value of work associated with the future.
+
+        Should only be used by Executor implementations and unit tests.
+        """
+        with self._condition:
+            if self._state in {CANCELLED, CANCELLED_AND_NOTIFIED, FINISHED}:
+                raise InvalidStateError('{}: {!r}'.format(self._state, self))
+            self._result = result
+            self._state = FINISHED
+            for waiter in self._waiters:
+                waiter.add_result(self)
+            self._condition.notify_all()
+        self._invoke_callbacks()
+
+    def set_exception(self, exception):
+        """Sets the result of the future as being the given exception.
+
+        Should only be used by Executor implementations and unit tests.
+        """
+        with self._condition:
+            if self._state in {CANCELLED, CANCELLED_AND_NOTIFIED, FINISHED}:
+                raise InvalidStateError('{}: {!r}'.format(self._state, self))
+            self._exception = exception
+            self._state = FINISHED
+            for waiter in self._waiters:
+                waiter.add_exception(self)
+            self._condition.notify_all()
+        self._invoke_callbacks()
+
+    __class_getitem__ = classmethod(types.GenericAlias)
+
+class Executor(object):
+    """This is an abstract base class for concrete asynchronous executors."""
+
+    def submit(self, fn, /, *args, **kwargs):
+        """Submits a callable to be executed with the given arguments.
+
+        Schedules the callable to be executed as fn(*args, **kwargs) and returns
+        a Future instance representing the execution of the callable.
+
+        Returns:
+            A Future representing the given call.
+        """
+        raise NotImplementedError()
+
+    def map(self, fn, *iterables, timeout=None, chunksize=1):
+        """Returns an iterator equivalent to map(fn, iter).
+
+        Args:
+            fn: A callable that will take as many arguments as there are
+                passed iterables.
+            timeout: The maximum number of seconds to wait. If None, then there
+                is no limit on the wait time.
+            chunksize: The size of the chunks the iterable will be broken into
+                before being passed to a child process. This argument is only
+                used by ProcessPoolExecutor; it is ignored by
+                ThreadPoolExecutor.
+
+        Returns:
+            An iterator equivalent to: map(func, *iterables) but the calls may
+            be evaluated out-of-order.
+
+        Raises:
+            TimeoutError: If the entire result iterator could not be generated
+                before the given timeout.
+            Exception: If fn(*args) raises for any values.
+        """
+        if timeout is not None:
+            end_time = timeout + time.monotonic()
+
+        fs = [self.submit(fn, *args) for args in zip(*iterables)]
+
+        # Yield must be hidden in closure so that the futures are submitted
+        # before the first iterator value is required.
+        def result_iterator():
+            try:
+                # reverse to keep finishing order
+                fs.reverse()
+                while fs:
+                    # Careful not to keep a reference to the popped future
+                    if timeout is None:
+                        yield _result_or_cancel(fs.pop())
+                    else:
+                        yield _result_or_cancel(fs.pop(), end_time - time.monotonic())
+            finally:
+                for future in fs:
+                    future.cancel()
+        return result_iterator()
+
+    def shutdown(self, wait=True, *, cancel_futures=False):
+        """Clean-up the resources associated with the Executor.
+
+        It is safe to call this method several times. Otherwise, no other
+        methods can be called after this one.
+
+        Args:
+            wait: If True then shutdown will not return until all running
+                futures have finished executing and the resources used by the
+                executor have been reclaimed.
+            cancel_futures: If True then shutdown will cancel all pending
+                futures. Futures that are completed or running will not be
+                cancelled.
+        """
+        pass
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        self.shutdown(wait=True)
+        return False
+
+
+class BrokenExecutor(RuntimeError):
+    """
+    Raised when a executor has become non-functional after a severe failure.
+    """
diff --git a/mplug_owl2/lib/python3.10/encodings/big5hkscs.py b/mplug_owl2/lib/python3.10/encodings/big5hkscs.py
new file mode 100644
index 0000000000000000000000000000000000000000..350df37baaedafcd75120723bf8e9b85a7e2a4b8
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/big5hkscs.py
@@ -0,0 +1,39 @@
+#
+# big5hkscs.py: Python Unicode Codec for BIG5HKSCS
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+#
+
+import _codecs_hk, codecs
+import _multibytecodec as mbc
+
+codec = _codecs_hk.getcodec('big5hkscs')
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class IncrementalEncoder(mbc.MultibyteIncrementalEncoder,
+                         codecs.IncrementalEncoder):
+    codec = codec
+
+class IncrementalDecoder(mbc.MultibyteIncrementalDecoder,
+                         codecs.IncrementalDecoder):
+    codec = codec
+
+class StreamReader(Codec, mbc.MultibyteStreamReader, codecs.StreamReader):
+    codec = codec
+
+class StreamWriter(Codec, mbc.MultibyteStreamWriter, codecs.StreamWriter):
+    codec = codec
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='big5hkscs',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
diff --git a/mplug_owl2/lib/python3.10/encodings/cp1258.py b/mplug_owl2/lib/python3.10/encodings/cp1258.py
new file mode 100644
index 0000000000000000000000000000000000000000..784378a83697ca6ce6eef95d852e42a821ccd27d
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/cp1258.py
@@ -0,0 +1,307 @@
+""" Python Character Mapping Codec cp1258 generated from 'MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1258.TXT' with gencodec.py.
+
+"""#"
+
+import codecs
+
+### Codec APIs
+
+class Codec(codecs.Codec):
+
+    def encode(self,input,errors='strict'):
+        return codecs.charmap_encode(input,errors,encoding_table)
+
+    def decode(self,input,errors='strict'):
+        return codecs.charmap_decode(input,errors,decoding_table)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def encode(self, input, final=False):
+        return codecs.charmap_encode(input,self.errors,encoding_table)[0]
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    def decode(self, input, final=False):
+        return codecs.charmap_decode(input,self.errors,decoding_table)[0]
+
+class StreamWriter(Codec,codecs.StreamWriter):
+    pass
+
+class StreamReader(Codec,codecs.StreamReader):
+    pass
+
+### encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='cp1258',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
+
+
+### Decoding Table
+
+decoding_table = (
+    '\x00'     #  0x00 -> NULL
+    '\x01'     #  0x01 -> START OF HEADING
+    '\x02'     #  0x02 -> START OF TEXT
+    '\x03'     #  0x03 -> END OF TEXT
+    '\x04'     #  0x04 -> END OF TRANSMISSION
+    '\x05'     #  0x05 -> ENQUIRY
+    '\x06'     #  0x06 -> ACKNOWLEDGE
+    '\x07'     #  0x07 -> BELL
+    '\x08'     #  0x08 -> BACKSPACE
+    '\t'       #  0x09 -> HORIZONTAL TABULATION
+    '\n'       #  0x0A -> LINE FEED
+    '\x0b'     #  0x0B -> VERTICAL TABULATION
+    '\x0c'     #  0x0C -> FORM FEED
+    '\r'       #  0x0D -> CARRIAGE RETURN
+    '\x0e'     #  0x0E -> SHIFT OUT
+    '\x0f'     #  0x0F -> SHIFT IN
+    '\x10'     #  0x10 -> DATA LINK ESCAPE
+    '\x11'     #  0x11 -> DEVICE CONTROL ONE
+    '\x12'     #  0x12 -> DEVICE CONTROL TWO
+    '\x13'     #  0x13 -> DEVICE CONTROL THREE
+    '\x14'     #  0x14 -> DEVICE CONTROL FOUR
+    '\x15'     #  0x15 -> NEGATIVE ACKNOWLEDGE
+    '\x16'     #  0x16 -> SYNCHRONOUS IDLE
+    '\x17'     #  0x17 -> END OF TRANSMISSION BLOCK
+    '\x18'     #  0x18 -> CANCEL
+    '\x19'     #  0x19 -> END OF MEDIUM
+    '\x1a'     #  0x1A -> SUBSTITUTE
+    '\x1b'     #  0x1B -> ESCAPE
+    '\x1c'     #  0x1C -> FILE SEPARATOR
+    '\x1d'     #  0x1D -> GROUP SEPARATOR
+    '\x1e'     #  0x1E -> RECORD SEPARATOR
+    '\x1f'     #  0x1F -> UNIT SEPARATOR
+    ' '        #  0x20 -> SPACE
+    '!'        #  0x21 -> EXCLAMATION MARK
+    '"'        #  0x22 -> QUOTATION MARK
+    '#'        #  0x23 -> NUMBER SIGN
+    '$'        #  0x24 -> DOLLAR SIGN
+    '%'        #  0x25 -> PERCENT SIGN
+    '&'        #  0x26 -> AMPERSAND
+    "'"        #  0x27 -> APOSTROPHE
+    '('        #  0x28 -> LEFT PARENTHESIS
+    ')'        #  0x29 -> RIGHT PARENTHESIS
+    '*'        #  0x2A -> ASTERISK
+    '+'        #  0x2B -> PLUS SIGN
+    ','        #  0x2C -> COMMA
+    '-'        #  0x2D -> HYPHEN-MINUS
+    '.'        #  0x2E -> FULL STOP
+    '/'        #  0x2F -> SOLIDUS
+    '0'        #  0x30 -> DIGIT ZERO
+    '1'        #  0x31 -> DIGIT ONE
+    '2'        #  0x32 -> DIGIT TWO
+    '3'        #  0x33 -> DIGIT THREE
+    '4'        #  0x34 -> DIGIT FOUR
+    '5'        #  0x35 -> DIGIT FIVE
+    '6'        #  0x36 -> DIGIT SIX
+    '7'        #  0x37 -> DIGIT SEVEN
+    '8'        #  0x38 -> DIGIT EIGHT
+    '9'        #  0x39 -> DIGIT NINE
+    ':'        #  0x3A -> COLON
+    ';'        #  0x3B -> SEMICOLON
+    '<'        #  0x3C -> LESS-THAN SIGN
+    '='        #  0x3D -> EQUALS SIGN
+    '>'        #  0x3E -> GREATER-THAN SIGN
+    '?'        #  0x3F -> QUESTION MARK
+    '@'        #  0x40 -> COMMERCIAL AT
+    'A'        #  0x41 -> LATIN CAPITAL LETTER A
+    'B'        #  0x42 -> LATIN CAPITAL LETTER B
+    'C'        #  0x43 -> LATIN CAPITAL LETTER C
+    'D'        #  0x44 -> LATIN CAPITAL LETTER D
+    'E'        #  0x45 -> LATIN CAPITAL LETTER E
+    'F'        #  0x46 -> LATIN CAPITAL LETTER F
+    'G'        #  0x47 -> LATIN CAPITAL LETTER G
+    'H'        #  0x48 -> LATIN CAPITAL LETTER H
+    'I'        #  0x49 -> LATIN CAPITAL LETTER I
+    'J'        #  0x4A -> LATIN CAPITAL LETTER J
+    'K'        #  0x4B -> LATIN CAPITAL LETTER K
+    'L'        #  0x4C -> LATIN CAPITAL LETTER L
+    'M'        #  0x4D -> LATIN CAPITAL LETTER M
+    'N'        #  0x4E -> LATIN CAPITAL LETTER N
+    'O'        #  0x4F -> LATIN CAPITAL LETTER O
+    'P'        #  0x50 -> LATIN CAPITAL LETTER P
+    'Q'        #  0x51 -> LATIN CAPITAL LETTER Q
+    'R'        #  0x52 -> LATIN CAPITAL LETTER R
+    'S'        #  0x53 -> LATIN CAPITAL LETTER S
+    'T'        #  0x54 -> LATIN CAPITAL LETTER T
+    'U'        #  0x55 -> LATIN CAPITAL LETTER U
+    'V'        #  0x56 -> LATIN CAPITAL LETTER V
+    'W'        #  0x57 -> LATIN CAPITAL LETTER W
+    'X'        #  0x58 -> LATIN CAPITAL LETTER X
+    'Y'        #  0x59 -> LATIN CAPITAL LETTER Y
+    'Z'        #  0x5A -> LATIN CAPITAL LETTER Z
+    '['        #  0x5B -> LEFT SQUARE BRACKET
+    '\\'       #  0x5C -> REVERSE SOLIDUS
+    ']'        #  0x5D -> RIGHT SQUARE BRACKET
+    '^'        #  0x5E -> CIRCUMFLEX ACCENT
+    '_'        #  0x5F -> LOW LINE
+    '`'        #  0x60 -> GRAVE ACCENT
+    'a'        #  0x61 -> LATIN SMALL LETTER A
+    'b'        #  0x62 -> LATIN SMALL LETTER B
+    'c'        #  0x63 -> LATIN SMALL LETTER C
+    'd'        #  0x64 -> LATIN SMALL LETTER D
+    'e'        #  0x65 -> LATIN SMALL LETTER E
+    'f'        #  0x66 -> LATIN SMALL LETTER F
+    'g'        #  0x67 -> LATIN SMALL LETTER G
+    'h'        #  0x68 -> LATIN SMALL LETTER H
+    'i'        #  0x69 -> LATIN SMALL LETTER I
+    'j'        #  0x6A -> LATIN SMALL LETTER J
+    'k'        #  0x6B -> LATIN SMALL LETTER K
+    'l'        #  0x6C -> LATIN SMALL LETTER L
+    'm'        #  0x6D -> LATIN SMALL LETTER M
+    'n'        #  0x6E -> LATIN SMALL LETTER N
+    'o'        #  0x6F -> LATIN SMALL LETTER O
+    'p'        #  0x70 -> LATIN SMALL LETTER P
+    'q'        #  0x71 -> LATIN SMALL LETTER Q
+    'r'        #  0x72 -> LATIN SMALL LETTER R
+    's'        #  0x73 -> LATIN SMALL LETTER S
+    't'        #  0x74 -> LATIN SMALL LETTER T
+    'u'        #  0x75 -> LATIN SMALL LETTER U
+    'v'        #  0x76 -> LATIN SMALL LETTER V
+    'w'        #  0x77 -> LATIN SMALL LETTER W
+    'x'        #  0x78 -> LATIN SMALL LETTER X
+    'y'        #  0x79 -> LATIN SMALL LETTER Y
+    'z'        #  0x7A -> LATIN SMALL LETTER Z
+    '{'        #  0x7B -> LEFT CURLY BRACKET
+    '|'        #  0x7C -> VERTICAL LINE
+    '}'        #  0x7D -> RIGHT CURLY BRACKET
+    '~'        #  0x7E -> TILDE
+    '\x7f'     #  0x7F -> DELETE
+    '\u20ac'   #  0x80 -> EURO SIGN
+    '\ufffe'   #  0x81 -> UNDEFINED
+    '\u201a'   #  0x82 -> SINGLE LOW-9 QUOTATION MARK
+    '\u0192'   #  0x83 -> LATIN SMALL LETTER F WITH HOOK
+    '\u201e'   #  0x84 -> DOUBLE LOW-9 QUOTATION MARK
+    '\u2026'   #  0x85 -> HORIZONTAL ELLIPSIS
+    '\u2020'   #  0x86 -> DAGGER
+    '\u2021'   #  0x87 -> DOUBLE DAGGER
+    '\u02c6'   #  0x88 -> MODIFIER LETTER CIRCUMFLEX ACCENT
+    '\u2030'   #  0x89 -> PER MILLE SIGN
+    '\ufffe'   #  0x8A -> UNDEFINED
+    '\u2039'   #  0x8B -> SINGLE LEFT-POINTING ANGLE QUOTATION MARK
+    '\u0152'   #  0x8C -> LATIN CAPITAL LIGATURE OE
+    '\ufffe'   #  0x8D -> UNDEFINED
+    '\ufffe'   #  0x8E -> UNDEFINED
+    '\ufffe'   #  0x8F -> UNDEFINED
+    '\ufffe'   #  0x90 -> UNDEFINED
+    '\u2018'   #  0x91 -> LEFT SINGLE QUOTATION MARK
+    '\u2019'   #  0x92 -> RIGHT SINGLE QUOTATION MARK
+    '\u201c'   #  0x93 -> LEFT DOUBLE QUOTATION MARK
+    '\u201d'   #  0x94 -> RIGHT DOUBLE QUOTATION MARK
+    '\u2022'   #  0x95 -> BULLET
+    '\u2013'   #  0x96 -> EN DASH
+    '\u2014'   #  0x97 -> EM DASH
+    '\u02dc'   #  0x98 -> SMALL TILDE
+    '\u2122'   #  0x99 -> TRADE MARK SIGN
+    '\ufffe'   #  0x9A -> UNDEFINED
+    '\u203a'   #  0x9B -> SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
+    '\u0153'   #  0x9C -> LATIN SMALL LIGATURE OE
+    '\ufffe'   #  0x9D -> UNDEFINED
+    '\ufffe'   #  0x9E -> UNDEFINED
+    '\u0178'   #  0x9F -> LATIN CAPITAL LETTER Y WITH DIAERESIS
+    '\xa0'     #  0xA0 -> NO-BREAK SPACE
+    '\xa1'     #  0xA1 -> INVERTED EXCLAMATION MARK
+    '\xa2'     #  0xA2 -> CENT SIGN
+    '\xa3'     #  0xA3 -> POUND SIGN
+    '\xa4'     #  0xA4 -> CURRENCY SIGN
+    '\xa5'     #  0xA5 -> YEN SIGN
+    '\xa6'     #  0xA6 -> BROKEN BAR
+    '\xa7'     #  0xA7 -> SECTION SIGN
+    '\xa8'     #  0xA8 -> DIAERESIS
+    '\xa9'     #  0xA9 -> COPYRIGHT SIGN
+    '\xaa'     #  0xAA -> FEMININE ORDINAL INDICATOR
+    '\xab'     #  0xAB -> LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
+    '\xac'     #  0xAC -> NOT SIGN
+    '\xad'     #  0xAD -> SOFT HYPHEN
+    '\xae'     #  0xAE -> REGISTERED SIGN
+    '\xaf'     #  0xAF -> MACRON
+    '\xb0'     #  0xB0 -> DEGREE SIGN
+    '\xb1'     #  0xB1 -> PLUS-MINUS SIGN
+    '\xb2'     #  0xB2 -> SUPERSCRIPT TWO
+    '\xb3'     #  0xB3 -> SUPERSCRIPT THREE
+    '\xb4'     #  0xB4 -> ACUTE ACCENT
+    '\xb5'     #  0xB5 -> MICRO SIGN
+    '\xb6'     #  0xB6 -> PILCROW SIGN
+    '\xb7'     #  0xB7 -> MIDDLE DOT
+    '\xb8'     #  0xB8 -> CEDILLA
+    '\xb9'     #  0xB9 -> SUPERSCRIPT ONE
+    '\xba'     #  0xBA -> MASCULINE ORDINAL INDICATOR
+    '\xbb'     #  0xBB -> RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
+    '\xbc'     #  0xBC -> VULGAR FRACTION ONE QUARTER
+    '\xbd'     #  0xBD -> VULGAR FRACTION ONE HALF
+    '\xbe'     #  0xBE -> VULGAR FRACTION THREE QUARTERS
+    '\xbf'     #  0xBF -> INVERTED QUESTION MARK
+    '\xc0'     #  0xC0 -> LATIN CAPITAL LETTER A WITH GRAVE
+    '\xc1'     #  0xC1 -> LATIN CAPITAL LETTER A WITH ACUTE
+    '\xc2'     #  0xC2 -> LATIN CAPITAL LETTER A WITH CIRCUMFLEX
+    '\u0102'   #  0xC3 -> LATIN CAPITAL LETTER A WITH BREVE
+    '\xc4'     #  0xC4 -> LATIN CAPITAL LETTER A WITH DIAERESIS
+    '\xc5'     #  0xC5 -> LATIN CAPITAL LETTER A WITH RING ABOVE
+    '\xc6'     #  0xC6 -> LATIN CAPITAL LETTER AE
+    '\xc7'     #  0xC7 -> LATIN CAPITAL LETTER C WITH CEDILLA
+    '\xc8'     #  0xC8 -> LATIN CAPITAL LETTER E WITH GRAVE
+    '\xc9'     #  0xC9 -> LATIN CAPITAL LETTER E WITH ACUTE
+    '\xca'     #  0xCA -> LATIN CAPITAL LETTER E WITH CIRCUMFLEX
+    '\xcb'     #  0xCB -> LATIN CAPITAL LETTER E WITH DIAERESIS
+    '\u0300'   #  0xCC -> COMBINING GRAVE ACCENT
+    '\xcd'     #  0xCD -> LATIN CAPITAL LETTER I WITH ACUTE
+    '\xce'     #  0xCE -> LATIN CAPITAL LETTER I WITH CIRCUMFLEX
+    '\xcf'     #  0xCF -> LATIN CAPITAL LETTER I WITH DIAERESIS
+    '\u0110'   #  0xD0 -> LATIN CAPITAL LETTER D WITH STROKE
+    '\xd1'     #  0xD1 -> LATIN CAPITAL LETTER N WITH TILDE
+    '\u0309'   #  0xD2 -> COMBINING HOOK ABOVE
+    '\xd3'     #  0xD3 -> LATIN CAPITAL LETTER O WITH ACUTE
+    '\xd4'     #  0xD4 -> LATIN CAPITAL LETTER O WITH CIRCUMFLEX
+    '\u01a0'   #  0xD5 -> LATIN CAPITAL LETTER O WITH HORN
+    '\xd6'     #  0xD6 -> LATIN CAPITAL LETTER O WITH DIAERESIS
+    '\xd7'     #  0xD7 -> MULTIPLICATION SIGN
+    '\xd8'     #  0xD8 -> LATIN CAPITAL LETTER O WITH STROKE
+    '\xd9'     #  0xD9 -> LATIN CAPITAL LETTER U WITH GRAVE
+    '\xda'     #  0xDA -> LATIN CAPITAL LETTER U WITH ACUTE
+    '\xdb'     #  0xDB -> LATIN CAPITAL LETTER U WITH CIRCUMFLEX
+    '\xdc'     #  0xDC -> LATIN CAPITAL LETTER U WITH DIAERESIS
+    '\u01af'   #  0xDD -> LATIN CAPITAL LETTER U WITH HORN
+    '\u0303'   #  0xDE -> COMBINING TILDE
+    '\xdf'     #  0xDF -> LATIN SMALL LETTER SHARP S
+    '\xe0'     #  0xE0 -> LATIN SMALL LETTER A WITH GRAVE
+    '\xe1'     #  0xE1 -> LATIN SMALL LETTER A WITH ACUTE
+    '\xe2'     #  0xE2 -> LATIN SMALL LETTER A WITH CIRCUMFLEX
+    '\u0103'   #  0xE3 -> LATIN SMALL LETTER A WITH BREVE
+    '\xe4'     #  0xE4 -> LATIN SMALL LETTER A WITH DIAERESIS
+    '\xe5'     #  0xE5 -> LATIN SMALL LETTER A WITH RING ABOVE
+    '\xe6'     #  0xE6 -> LATIN SMALL LETTER AE
+    '\xe7'     #  0xE7 -> LATIN SMALL LETTER C WITH CEDILLA
+    '\xe8'     #  0xE8 -> LATIN SMALL LETTER E WITH GRAVE
+    '\xe9'     #  0xE9 -> LATIN SMALL LETTER E WITH ACUTE
+    '\xea'     #  0xEA -> LATIN SMALL LETTER E WITH CIRCUMFLEX
+    '\xeb'     #  0xEB -> LATIN SMALL LETTER E WITH DIAERESIS
+    '\u0301'   #  0xEC -> COMBINING ACUTE ACCENT
+    '\xed'     #  0xED -> LATIN SMALL LETTER I WITH ACUTE
+    '\xee'     #  0xEE -> LATIN SMALL LETTER I WITH CIRCUMFLEX
+    '\xef'     #  0xEF -> LATIN SMALL LETTER I WITH DIAERESIS
+    '\u0111'   #  0xF0 -> LATIN SMALL LETTER D WITH STROKE
+    '\xf1'     #  0xF1 -> LATIN SMALL LETTER N WITH TILDE
+    '\u0323'   #  0xF2 -> COMBINING DOT BELOW
+    '\xf3'     #  0xF3 -> LATIN SMALL LETTER O WITH ACUTE
+    '\xf4'     #  0xF4 -> LATIN SMALL LETTER O WITH CIRCUMFLEX
+    '\u01a1'   #  0xF5 -> LATIN SMALL LETTER O WITH HORN
+    '\xf6'     #  0xF6 -> LATIN SMALL LETTER O WITH DIAERESIS
+    '\xf7'     #  0xF7 -> DIVISION SIGN
+    '\xf8'     #  0xF8 -> LATIN SMALL LETTER O WITH STROKE
+    '\xf9'     #  0xF9 -> LATIN SMALL LETTER U WITH GRAVE
+    '\xfa'     #  0xFA -> LATIN SMALL LETTER U WITH ACUTE
+    '\xfb'     #  0xFB -> LATIN SMALL LETTER U WITH CIRCUMFLEX
+    '\xfc'     #  0xFC -> LATIN SMALL LETTER U WITH DIAERESIS
+    '\u01b0'   #  0xFD -> LATIN SMALL LETTER U WITH HORN
+    '\u20ab'   #  0xFE -> DONG SIGN
+    '\xff'     #  0xFF -> LATIN SMALL LETTER Y WITH DIAERESIS
+)
+
+### Encoding table
+encoding_table=codecs.charmap_build(decoding_table)
diff --git a/mplug_owl2/lib/python3.10/encodings/cp864.py b/mplug_owl2/lib/python3.10/encodings/cp864.py
new file mode 100644
index 0000000000000000000000000000000000000000..53df482dcd617ac6c4d239a9a40b31b9e8ab058f
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/cp864.py
@@ -0,0 +1,690 @@
+""" Python Character Mapping Codec generated from 'VENDORS/MICSFT/PC/CP864.TXT' with gencodec.py.
+
+"""#"
+
+import codecs
+
+### Codec APIs
+
+class Codec(codecs.Codec):
+
+    def encode(self,input,errors='strict'):
+        return codecs.charmap_encode(input,errors,encoding_map)
+
+    def decode(self,input,errors='strict'):
+        return codecs.charmap_decode(input,errors,decoding_table)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def encode(self, input, final=False):
+        return codecs.charmap_encode(input,self.errors,encoding_map)[0]
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    def decode(self, input, final=False):
+        return codecs.charmap_decode(input,self.errors,decoding_table)[0]
+
+class StreamWriter(Codec,codecs.StreamWriter):
+    pass
+
+class StreamReader(Codec,codecs.StreamReader):
+    pass
+
+### encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='cp864',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
+
+### Decoding Map
+
+decoding_map = codecs.make_identity_dict(range(256))
+decoding_map.update({
+    0x0025: 0x066a,     #  ARABIC PERCENT SIGN
+    0x0080: 0x00b0,     #  DEGREE SIGN
+    0x0081: 0x00b7,     #  MIDDLE DOT
+    0x0082: 0x2219,     #  BULLET OPERATOR
+    0x0083: 0x221a,     #  SQUARE ROOT
+    0x0084: 0x2592,     #  MEDIUM SHADE
+    0x0085: 0x2500,     #  FORMS LIGHT HORIZONTAL
+    0x0086: 0x2502,     #  FORMS LIGHT VERTICAL
+    0x0087: 0x253c,     #  FORMS LIGHT VERTICAL AND HORIZONTAL
+    0x0088: 0x2524,     #  FORMS LIGHT VERTICAL AND LEFT
+    0x0089: 0x252c,     #  FORMS LIGHT DOWN AND HORIZONTAL
+    0x008a: 0x251c,     #  FORMS LIGHT VERTICAL AND RIGHT
+    0x008b: 0x2534,     #  FORMS LIGHT UP AND HORIZONTAL
+    0x008c: 0x2510,     #  FORMS LIGHT DOWN AND LEFT
+    0x008d: 0x250c,     #  FORMS LIGHT DOWN AND RIGHT
+    0x008e: 0x2514,     #  FORMS LIGHT UP AND RIGHT
+    0x008f: 0x2518,     #  FORMS LIGHT UP AND LEFT
+    0x0090: 0x03b2,     #  GREEK SMALL BETA
+    0x0091: 0x221e,     #  INFINITY
+    0x0092: 0x03c6,     #  GREEK SMALL PHI
+    0x0093: 0x00b1,     #  PLUS-OR-MINUS SIGN
+    0x0094: 0x00bd,     #  FRACTION 1/2
+    0x0095: 0x00bc,     #  FRACTION 1/4
+    0x0096: 0x2248,     #  ALMOST EQUAL TO
+    0x0097: 0x00ab,     #  LEFT POINTING GUILLEMET
+    0x0098: 0x00bb,     #  RIGHT POINTING GUILLEMET
+    0x0099: 0xfef7,     #  ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE ISOLATED FORM
+    0x009a: 0xfef8,     #  ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE FINAL FORM
+    0x009b: None,       #  UNDEFINED
+    0x009c: None,       #  UNDEFINED
+    0x009d: 0xfefb,     #  ARABIC LIGATURE LAM WITH ALEF ISOLATED FORM
+    0x009e: 0xfefc,     #  ARABIC LIGATURE LAM WITH ALEF FINAL FORM
+    0x009f: None,       #  UNDEFINED
+    0x00a1: 0x00ad,     #  SOFT HYPHEN
+    0x00a2: 0xfe82,     #  ARABIC LETTER ALEF WITH MADDA ABOVE FINAL FORM
+    0x00a5: 0xfe84,     #  ARABIC LETTER ALEF WITH HAMZA ABOVE FINAL FORM
+    0x00a6: None,       #  UNDEFINED
+    0x00a7: None,       #  UNDEFINED
+    0x00a8: 0xfe8e,     #  ARABIC LETTER ALEF FINAL FORM
+    0x00a9: 0xfe8f,     #  ARABIC LETTER BEH ISOLATED FORM
+    0x00aa: 0xfe95,     #  ARABIC LETTER TEH ISOLATED FORM
+    0x00ab: 0xfe99,     #  ARABIC LETTER THEH ISOLATED FORM
+    0x00ac: 0x060c,     #  ARABIC COMMA
+    0x00ad: 0xfe9d,     #  ARABIC LETTER JEEM ISOLATED FORM
+    0x00ae: 0xfea1,     #  ARABIC LETTER HAH ISOLATED FORM
+    0x00af: 0xfea5,     #  ARABIC LETTER KHAH ISOLATED FORM
+    0x00b0: 0x0660,     #  ARABIC-INDIC DIGIT ZERO
+    0x00b1: 0x0661,     #  ARABIC-INDIC DIGIT ONE
+    0x00b2: 0x0662,     #  ARABIC-INDIC DIGIT TWO
+    0x00b3: 0x0663,     #  ARABIC-INDIC DIGIT THREE
+    0x00b4: 0x0664,     #  ARABIC-INDIC DIGIT FOUR
+    0x00b5: 0x0665,     #  ARABIC-INDIC DIGIT FIVE
+    0x00b6: 0x0666,     #  ARABIC-INDIC DIGIT SIX
+    0x00b7: 0x0667,     #  ARABIC-INDIC DIGIT SEVEN
+    0x00b8: 0x0668,     #  ARABIC-INDIC DIGIT EIGHT
+    0x00b9: 0x0669,     #  ARABIC-INDIC DIGIT NINE
+    0x00ba: 0xfed1,     #  ARABIC LETTER FEH ISOLATED FORM
+    0x00bb: 0x061b,     #  ARABIC SEMICOLON
+    0x00bc: 0xfeb1,     #  ARABIC LETTER SEEN ISOLATED FORM
+    0x00bd: 0xfeb5,     #  ARABIC LETTER SHEEN ISOLATED FORM
+    0x00be: 0xfeb9,     #  ARABIC LETTER SAD ISOLATED FORM
+    0x00bf: 0x061f,     #  ARABIC QUESTION MARK
+    0x00c0: 0x00a2,     #  CENT SIGN
+    0x00c1: 0xfe80,     #  ARABIC LETTER HAMZA ISOLATED FORM
+    0x00c2: 0xfe81,     #  ARABIC LETTER ALEF WITH MADDA ABOVE ISOLATED FORM
+    0x00c3: 0xfe83,     #  ARABIC LETTER ALEF WITH HAMZA ABOVE ISOLATED FORM
+    0x00c4: 0xfe85,     #  ARABIC LETTER WAW WITH HAMZA ABOVE ISOLATED FORM
+    0x00c5: 0xfeca,     #  ARABIC LETTER AIN FINAL FORM
+    0x00c6: 0xfe8b,     #  ARABIC LETTER YEH WITH HAMZA ABOVE INITIAL FORM
+    0x00c7: 0xfe8d,     #  ARABIC LETTER ALEF ISOLATED FORM
+    0x00c8: 0xfe91,     #  ARABIC LETTER BEH INITIAL FORM
+    0x00c9: 0xfe93,     #  ARABIC LETTER TEH MARBUTA ISOLATED FORM
+    0x00ca: 0xfe97,     #  ARABIC LETTER TEH INITIAL FORM
+    0x00cb: 0xfe9b,     #  ARABIC LETTER THEH INITIAL FORM
+    0x00cc: 0xfe9f,     #  ARABIC LETTER JEEM INITIAL FORM
+    0x00cd: 0xfea3,     #  ARABIC LETTER HAH INITIAL FORM
+    0x00ce: 0xfea7,     #  ARABIC LETTER KHAH INITIAL FORM
+    0x00cf: 0xfea9,     #  ARABIC LETTER DAL ISOLATED FORM
+    0x00d0: 0xfeab,     #  ARABIC LETTER THAL ISOLATED FORM
+    0x00d1: 0xfead,     #  ARABIC LETTER REH ISOLATED FORM
+    0x00d2: 0xfeaf,     #  ARABIC LETTER ZAIN ISOLATED FORM
+    0x00d3: 0xfeb3,     #  ARABIC LETTER SEEN INITIAL FORM
+    0x00d4: 0xfeb7,     #  ARABIC LETTER SHEEN INITIAL FORM
+    0x00d5: 0xfebb,     #  ARABIC LETTER SAD INITIAL FORM
+    0x00d6: 0xfebf,     #  ARABIC LETTER DAD INITIAL FORM
+    0x00d7: 0xfec1,     #  ARABIC LETTER TAH ISOLATED FORM
+    0x00d8: 0xfec5,     #  ARABIC LETTER ZAH ISOLATED FORM
+    0x00d9: 0xfecb,     #  ARABIC LETTER AIN INITIAL FORM
+    0x00da: 0xfecf,     #  ARABIC LETTER GHAIN INITIAL FORM
+    0x00db: 0x00a6,     #  BROKEN VERTICAL BAR
+    0x00dc: 0x00ac,     #  NOT SIGN
+    0x00dd: 0x00f7,     #  DIVISION SIGN
+    0x00de: 0x00d7,     #  MULTIPLICATION SIGN
+    0x00df: 0xfec9,     #  ARABIC LETTER AIN ISOLATED FORM
+    0x00e0: 0x0640,     #  ARABIC TATWEEL
+    0x00e1: 0xfed3,     #  ARABIC LETTER FEH INITIAL FORM
+    0x00e2: 0xfed7,     #  ARABIC LETTER QAF INITIAL FORM
+    0x00e3: 0xfedb,     #  ARABIC LETTER KAF INITIAL FORM
+    0x00e4: 0xfedf,     #  ARABIC LETTER LAM INITIAL FORM
+    0x00e5: 0xfee3,     #  ARABIC LETTER MEEM INITIAL FORM
+    0x00e6: 0xfee7,     #  ARABIC LETTER NOON INITIAL FORM
+    0x00e7: 0xfeeb,     #  ARABIC LETTER HEH INITIAL FORM
+    0x00e8: 0xfeed,     #  ARABIC LETTER WAW ISOLATED FORM
+    0x00e9: 0xfeef,     #  ARABIC LETTER ALEF MAKSURA ISOLATED FORM
+    0x00ea: 0xfef3,     #  ARABIC LETTER YEH INITIAL FORM
+    0x00eb: 0xfebd,     #  ARABIC LETTER DAD ISOLATED FORM
+    0x00ec: 0xfecc,     #  ARABIC LETTER AIN MEDIAL FORM
+    0x00ed: 0xfece,     #  ARABIC LETTER GHAIN FINAL FORM
+    0x00ee: 0xfecd,     #  ARABIC LETTER GHAIN ISOLATED FORM
+    0x00ef: 0xfee1,     #  ARABIC LETTER MEEM ISOLATED FORM
+    0x00f0: 0xfe7d,     #  ARABIC SHADDA MEDIAL FORM
+    0x00f1: 0x0651,     #  ARABIC SHADDAH
+    0x00f2: 0xfee5,     #  ARABIC LETTER NOON ISOLATED FORM
+    0x00f3: 0xfee9,     #  ARABIC LETTER HEH ISOLATED FORM
+    0x00f4: 0xfeec,     #  ARABIC LETTER HEH MEDIAL FORM
+    0x00f5: 0xfef0,     #  ARABIC LETTER ALEF MAKSURA FINAL FORM
+    0x00f6: 0xfef2,     #  ARABIC LETTER YEH FINAL FORM
+    0x00f7: 0xfed0,     #  ARABIC LETTER GHAIN MEDIAL FORM
+    0x00f8: 0xfed5,     #  ARABIC LETTER QAF ISOLATED FORM
+    0x00f9: 0xfef5,     #  ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE ISOLATED FORM
+    0x00fa: 0xfef6,     #  ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE FINAL FORM
+    0x00fb: 0xfedd,     #  ARABIC LETTER LAM ISOLATED FORM
+    0x00fc: 0xfed9,     #  ARABIC LETTER KAF ISOLATED FORM
+    0x00fd: 0xfef1,     #  ARABIC LETTER YEH ISOLATED FORM
+    0x00fe: 0x25a0,     #  BLACK SQUARE
+    0x00ff: None,       #  UNDEFINED
+})
+
+### Decoding Table
+
+decoding_table = (
+    '\x00'     #  0x0000 -> NULL
+    '\x01'     #  0x0001 -> START OF HEADING
+    '\x02'     #  0x0002 -> START OF TEXT
+    '\x03'     #  0x0003 -> END OF TEXT
+    '\x04'     #  0x0004 -> END OF TRANSMISSION
+    '\x05'     #  0x0005 -> ENQUIRY
+    '\x06'     #  0x0006 -> ACKNOWLEDGE
+    '\x07'     #  0x0007 -> BELL
+    '\x08'     #  0x0008 -> BACKSPACE
+    '\t'       #  0x0009 -> HORIZONTAL TABULATION
+    '\n'       #  0x000a -> LINE FEED
+    '\x0b'     #  0x000b -> VERTICAL TABULATION
+    '\x0c'     #  0x000c -> FORM FEED
+    '\r'       #  0x000d -> CARRIAGE RETURN
+    '\x0e'     #  0x000e -> SHIFT OUT
+    '\x0f'     #  0x000f -> SHIFT IN
+    '\x10'     #  0x0010 -> DATA LINK ESCAPE
+    '\x11'     #  0x0011 -> DEVICE CONTROL ONE
+    '\x12'     #  0x0012 -> DEVICE CONTROL TWO
+    '\x13'     #  0x0013 -> DEVICE CONTROL THREE
+    '\x14'     #  0x0014 -> DEVICE CONTROL FOUR
+    '\x15'     #  0x0015 -> NEGATIVE ACKNOWLEDGE
+    '\x16'     #  0x0016 -> SYNCHRONOUS IDLE
+    '\x17'     #  0x0017 -> END OF TRANSMISSION BLOCK
+    '\x18'     #  0x0018 -> CANCEL
+    '\x19'     #  0x0019 -> END OF MEDIUM
+    '\x1a'     #  0x001a -> SUBSTITUTE
+    '\x1b'     #  0x001b -> ESCAPE
+    '\x1c'     #  0x001c -> FILE SEPARATOR
+    '\x1d'     #  0x001d -> GROUP SEPARATOR
+    '\x1e'     #  0x001e -> RECORD SEPARATOR
+    '\x1f'     #  0x001f -> UNIT SEPARATOR
+    ' '        #  0x0020 -> SPACE
+    '!'        #  0x0021 -> EXCLAMATION MARK
+    '"'        #  0x0022 -> QUOTATION MARK
+    '#'        #  0x0023 -> NUMBER SIGN
+    '$'        #  0x0024 -> DOLLAR SIGN
+    '\u066a'   #  0x0025 -> ARABIC PERCENT SIGN
+    '&'        #  0x0026 -> AMPERSAND
+    "'"        #  0x0027 -> APOSTROPHE
+    '('        #  0x0028 -> LEFT PARENTHESIS
+    ')'        #  0x0029 -> RIGHT PARENTHESIS
+    '*'        #  0x002a -> ASTERISK
+    '+'        #  0x002b -> PLUS SIGN
+    ','        #  0x002c -> COMMA
+    '-'        #  0x002d -> HYPHEN-MINUS
+    '.'        #  0x002e -> FULL STOP
+    '/'        #  0x002f -> SOLIDUS
+    '0'        #  0x0030 -> DIGIT ZERO
+    '1'        #  0x0031 -> DIGIT ONE
+    '2'        #  0x0032 -> DIGIT TWO
+    '3'        #  0x0033 -> DIGIT THREE
+    '4'        #  0x0034 -> DIGIT FOUR
+    '5'        #  0x0035 -> DIGIT FIVE
+    '6'        #  0x0036 -> DIGIT SIX
+    '7'        #  0x0037 -> DIGIT SEVEN
+    '8'        #  0x0038 -> DIGIT EIGHT
+    '9'        #  0x0039 -> DIGIT NINE
+    ':'        #  0x003a -> COLON
+    ';'        #  0x003b -> SEMICOLON
+    '<'        #  0x003c -> LESS-THAN SIGN
+    '='        #  0x003d -> EQUALS SIGN
+    '>'        #  0x003e -> GREATER-THAN SIGN
+    '?'        #  0x003f -> QUESTION MARK
+    '@'        #  0x0040 -> COMMERCIAL AT
+    'A'        #  0x0041 -> LATIN CAPITAL LETTER A
+    'B'        #  0x0042 -> LATIN CAPITAL LETTER B
+    'C'        #  0x0043 -> LATIN CAPITAL LETTER C
+    'D'        #  0x0044 -> LATIN CAPITAL LETTER D
+    'E'        #  0x0045 -> LATIN CAPITAL LETTER E
+    'F'        #  0x0046 -> LATIN CAPITAL LETTER F
+    'G'        #  0x0047 -> LATIN CAPITAL LETTER G
+    'H'        #  0x0048 -> LATIN CAPITAL LETTER H
+    'I'        #  0x0049 -> LATIN CAPITAL LETTER I
+    'J'        #  0x004a -> LATIN CAPITAL LETTER J
+    'K'        #  0x004b -> LATIN CAPITAL LETTER K
+    'L'        #  0x004c -> LATIN CAPITAL LETTER L
+    'M'        #  0x004d -> LATIN CAPITAL LETTER M
+    'N'        #  0x004e -> LATIN CAPITAL LETTER N
+    'O'        #  0x004f -> LATIN CAPITAL LETTER O
+    'P'        #  0x0050 -> LATIN CAPITAL LETTER P
+    'Q'        #  0x0051 -> LATIN CAPITAL LETTER Q
+    'R'        #  0x0052 -> LATIN CAPITAL LETTER R
+    'S'        #  0x0053 -> LATIN CAPITAL LETTER S
+    'T'        #  0x0054 -> LATIN CAPITAL LETTER T
+    'U'        #  0x0055 -> LATIN CAPITAL LETTER U
+    'V'        #  0x0056 -> LATIN CAPITAL LETTER V
+    'W'        #  0x0057 -> LATIN CAPITAL LETTER W
+    'X'        #  0x0058 -> LATIN CAPITAL LETTER X
+    'Y'        #  0x0059 -> LATIN CAPITAL LETTER Y
+    'Z'        #  0x005a -> LATIN CAPITAL LETTER Z
+    '['        #  0x005b -> LEFT SQUARE BRACKET
+    '\\'       #  0x005c -> REVERSE SOLIDUS
+    ']'        #  0x005d -> RIGHT SQUARE BRACKET
+    '^'        #  0x005e -> CIRCUMFLEX ACCENT
+    '_'        #  0x005f -> LOW LINE
+    '`'        #  0x0060 -> GRAVE ACCENT
+    'a'        #  0x0061 -> LATIN SMALL LETTER A
+    'b'        #  0x0062 -> LATIN SMALL LETTER B
+    'c'        #  0x0063 -> LATIN SMALL LETTER C
+    'd'        #  0x0064 -> LATIN SMALL LETTER D
+    'e'        #  0x0065 -> LATIN SMALL LETTER E
+    'f'        #  0x0066 -> LATIN SMALL LETTER F
+    'g'        #  0x0067 -> LATIN SMALL LETTER G
+    'h'        #  0x0068 -> LATIN SMALL LETTER H
+    'i'        #  0x0069 -> LATIN SMALL LETTER I
+    'j'        #  0x006a -> LATIN SMALL LETTER J
+    'k'        #  0x006b -> LATIN SMALL LETTER K
+    'l'        #  0x006c -> LATIN SMALL LETTER L
+    'm'        #  0x006d -> LATIN SMALL LETTER M
+    'n'        #  0x006e -> LATIN SMALL LETTER N
+    'o'        #  0x006f -> LATIN SMALL LETTER O
+    'p'        #  0x0070 -> LATIN SMALL LETTER P
+    'q'        #  0x0071 -> LATIN SMALL LETTER Q
+    'r'        #  0x0072 -> LATIN SMALL LETTER R
+    's'        #  0x0073 -> LATIN SMALL LETTER S
+    't'        #  0x0074 -> LATIN SMALL LETTER T
+    'u'        #  0x0075 -> LATIN SMALL LETTER U
+    'v'        #  0x0076 -> LATIN SMALL LETTER V
+    'w'        #  0x0077 -> LATIN SMALL LETTER W
+    'x'        #  0x0078 -> LATIN SMALL LETTER X
+    'y'        #  0x0079 -> LATIN SMALL LETTER Y
+    'z'        #  0x007a -> LATIN SMALL LETTER Z
+    '{'        #  0x007b -> LEFT CURLY BRACKET
+    '|'        #  0x007c -> VERTICAL LINE
+    '}'        #  0x007d -> RIGHT CURLY BRACKET
+    '~'        #  0x007e -> TILDE
+    '\x7f'     #  0x007f -> DELETE
+    '\xb0'     #  0x0080 -> DEGREE SIGN
+    '\xb7'     #  0x0081 -> MIDDLE DOT
+    '\u2219'   #  0x0082 -> BULLET OPERATOR
+    '\u221a'   #  0x0083 -> SQUARE ROOT
+    '\u2592'   #  0x0084 -> MEDIUM SHADE
+    '\u2500'   #  0x0085 -> FORMS LIGHT HORIZONTAL
+    '\u2502'   #  0x0086 -> FORMS LIGHT VERTICAL
+    '\u253c'   #  0x0087 -> FORMS LIGHT VERTICAL AND HORIZONTAL
+    '\u2524'   #  0x0088 -> FORMS LIGHT VERTICAL AND LEFT
+    '\u252c'   #  0x0089 -> FORMS LIGHT DOWN AND HORIZONTAL
+    '\u251c'   #  0x008a -> FORMS LIGHT VERTICAL AND RIGHT
+    '\u2534'   #  0x008b -> FORMS LIGHT UP AND HORIZONTAL
+    '\u2510'   #  0x008c -> FORMS LIGHT DOWN AND LEFT
+    '\u250c'   #  0x008d -> FORMS LIGHT DOWN AND RIGHT
+    '\u2514'   #  0x008e -> FORMS LIGHT UP AND RIGHT
+    '\u2518'   #  0x008f -> FORMS LIGHT UP AND LEFT
+    '\u03b2'   #  0x0090 -> GREEK SMALL BETA
+    '\u221e'   #  0x0091 -> INFINITY
+    '\u03c6'   #  0x0092 -> GREEK SMALL PHI
+    '\xb1'     #  0x0093 -> PLUS-OR-MINUS SIGN
+    '\xbd'     #  0x0094 -> FRACTION 1/2
+    '\xbc'     #  0x0095 -> FRACTION 1/4
+    '\u2248'   #  0x0096 -> ALMOST EQUAL TO
+    '\xab'     #  0x0097 -> LEFT POINTING GUILLEMET
+    '\xbb'     #  0x0098 -> RIGHT POINTING GUILLEMET
+    '\ufef7'   #  0x0099 -> ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE ISOLATED FORM
+    '\ufef8'   #  0x009a -> ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE FINAL FORM
+    '\ufffe'   #  0x009b -> UNDEFINED
+    '\ufffe'   #  0x009c -> UNDEFINED
+    '\ufefb'   #  0x009d -> ARABIC LIGATURE LAM WITH ALEF ISOLATED FORM
+    '\ufefc'   #  0x009e -> ARABIC LIGATURE LAM WITH ALEF FINAL FORM
+    '\ufffe'   #  0x009f -> UNDEFINED
+    '\xa0'     #  0x00a0 -> NON-BREAKING SPACE
+    '\xad'     #  0x00a1 -> SOFT HYPHEN
+    '\ufe82'   #  0x00a2 -> ARABIC LETTER ALEF WITH MADDA ABOVE FINAL FORM
+    '\xa3'     #  0x00a3 -> POUND SIGN
+    '\xa4'     #  0x00a4 -> CURRENCY SIGN
+    '\ufe84'   #  0x00a5 -> ARABIC LETTER ALEF WITH HAMZA ABOVE FINAL FORM
+    '\ufffe'   #  0x00a6 -> UNDEFINED
+    '\ufffe'   #  0x00a7 -> UNDEFINED
+    '\ufe8e'   #  0x00a8 -> ARABIC LETTER ALEF FINAL FORM
+    '\ufe8f'   #  0x00a9 -> ARABIC LETTER BEH ISOLATED FORM
+    '\ufe95'   #  0x00aa -> ARABIC LETTER TEH ISOLATED FORM
+    '\ufe99'   #  0x00ab -> ARABIC LETTER THEH ISOLATED FORM
+    '\u060c'   #  0x00ac -> ARABIC COMMA
+    '\ufe9d'   #  0x00ad -> ARABIC LETTER JEEM ISOLATED FORM
+    '\ufea1'   #  0x00ae -> ARABIC LETTER HAH ISOLATED FORM
+    '\ufea5'   #  0x00af -> ARABIC LETTER KHAH ISOLATED FORM
+    '\u0660'   #  0x00b0 -> ARABIC-INDIC DIGIT ZERO
+    '\u0661'   #  0x00b1 -> ARABIC-INDIC DIGIT ONE
+    '\u0662'   #  0x00b2 -> ARABIC-INDIC DIGIT TWO
+    '\u0663'   #  0x00b3 -> ARABIC-INDIC DIGIT THREE
+    '\u0664'   #  0x00b4 -> ARABIC-INDIC DIGIT FOUR
+    '\u0665'   #  0x00b5 -> ARABIC-INDIC DIGIT FIVE
+    '\u0666'   #  0x00b6 -> ARABIC-INDIC DIGIT SIX
+    '\u0667'   #  0x00b7 -> ARABIC-INDIC DIGIT SEVEN
+    '\u0668'   #  0x00b8 -> ARABIC-INDIC DIGIT EIGHT
+    '\u0669'   #  0x00b9 -> ARABIC-INDIC DIGIT NINE
+    '\ufed1'   #  0x00ba -> ARABIC LETTER FEH ISOLATED FORM
+    '\u061b'   #  0x00bb -> ARABIC SEMICOLON
+    '\ufeb1'   #  0x00bc -> ARABIC LETTER SEEN ISOLATED FORM
+    '\ufeb5'   #  0x00bd -> ARABIC LETTER SHEEN ISOLATED FORM
+    '\ufeb9'   #  0x00be -> ARABIC LETTER SAD ISOLATED FORM
+    '\u061f'   #  0x00bf -> ARABIC QUESTION MARK
+    '\xa2'     #  0x00c0 -> CENT SIGN
+    '\ufe80'   #  0x00c1 -> ARABIC LETTER HAMZA ISOLATED FORM
+    '\ufe81'   #  0x00c2 -> ARABIC LETTER ALEF WITH MADDA ABOVE ISOLATED FORM
+    '\ufe83'   #  0x00c3 -> ARABIC LETTER ALEF WITH HAMZA ABOVE ISOLATED FORM
+    '\ufe85'   #  0x00c4 -> ARABIC LETTER WAW WITH HAMZA ABOVE ISOLATED FORM
+    '\ufeca'   #  0x00c5 -> ARABIC LETTER AIN FINAL FORM
+    '\ufe8b'   #  0x00c6 -> ARABIC LETTER YEH WITH HAMZA ABOVE INITIAL FORM
+    '\ufe8d'   #  0x00c7 -> ARABIC LETTER ALEF ISOLATED FORM
+    '\ufe91'   #  0x00c8 -> ARABIC LETTER BEH INITIAL FORM
+    '\ufe93'   #  0x00c9 -> ARABIC LETTER TEH MARBUTA ISOLATED FORM
+    '\ufe97'   #  0x00ca -> ARABIC LETTER TEH INITIAL FORM
+    '\ufe9b'   #  0x00cb -> ARABIC LETTER THEH INITIAL FORM
+    '\ufe9f'   #  0x00cc -> ARABIC LETTER JEEM INITIAL FORM
+    '\ufea3'   #  0x00cd -> ARABIC LETTER HAH INITIAL FORM
+    '\ufea7'   #  0x00ce -> ARABIC LETTER KHAH INITIAL FORM
+    '\ufea9'   #  0x00cf -> ARABIC LETTER DAL ISOLATED FORM
+    '\ufeab'   #  0x00d0 -> ARABIC LETTER THAL ISOLATED FORM
+    '\ufead'   #  0x00d1 -> ARABIC LETTER REH ISOLATED FORM
+    '\ufeaf'   #  0x00d2 -> ARABIC LETTER ZAIN ISOLATED FORM
+    '\ufeb3'   #  0x00d3 -> ARABIC LETTER SEEN INITIAL FORM
+    '\ufeb7'   #  0x00d4 -> ARABIC LETTER SHEEN INITIAL FORM
+    '\ufebb'   #  0x00d5 -> ARABIC LETTER SAD INITIAL FORM
+    '\ufebf'   #  0x00d6 -> ARABIC LETTER DAD INITIAL FORM
+    '\ufec1'   #  0x00d7 -> ARABIC LETTER TAH ISOLATED FORM
+    '\ufec5'   #  0x00d8 -> ARABIC LETTER ZAH ISOLATED FORM
+    '\ufecb'   #  0x00d9 -> ARABIC LETTER AIN INITIAL FORM
+    '\ufecf'   #  0x00da -> ARABIC LETTER GHAIN INITIAL FORM
+    '\xa6'     #  0x00db -> BROKEN VERTICAL BAR
+    '\xac'     #  0x00dc -> NOT SIGN
+    '\xf7'     #  0x00dd -> DIVISION SIGN
+    '\xd7'     #  0x00de -> MULTIPLICATION SIGN
+    '\ufec9'   #  0x00df -> ARABIC LETTER AIN ISOLATED FORM
+    '\u0640'   #  0x00e0 -> ARABIC TATWEEL
+    '\ufed3'   #  0x00e1 -> ARABIC LETTER FEH INITIAL FORM
+    '\ufed7'   #  0x00e2 -> ARABIC LETTER QAF INITIAL FORM
+    '\ufedb'   #  0x00e3 -> ARABIC LETTER KAF INITIAL FORM
+    '\ufedf'   #  0x00e4 -> ARABIC LETTER LAM INITIAL FORM
+    '\ufee3'   #  0x00e5 -> ARABIC LETTER MEEM INITIAL FORM
+    '\ufee7'   #  0x00e6 -> ARABIC LETTER NOON INITIAL FORM
+    '\ufeeb'   #  0x00e7 -> ARABIC LETTER HEH INITIAL FORM
+    '\ufeed'   #  0x00e8 -> ARABIC LETTER WAW ISOLATED FORM
+    '\ufeef'   #  0x00e9 -> ARABIC LETTER ALEF MAKSURA ISOLATED FORM
+    '\ufef3'   #  0x00ea -> ARABIC LETTER YEH INITIAL FORM
+    '\ufebd'   #  0x00eb -> ARABIC LETTER DAD ISOLATED FORM
+    '\ufecc'   #  0x00ec -> ARABIC LETTER AIN MEDIAL FORM
+    '\ufece'   #  0x00ed -> ARABIC LETTER GHAIN FINAL FORM
+    '\ufecd'   #  0x00ee -> ARABIC LETTER GHAIN ISOLATED FORM
+    '\ufee1'   #  0x00ef -> ARABIC LETTER MEEM ISOLATED FORM
+    '\ufe7d'   #  0x00f0 -> ARABIC SHADDA MEDIAL FORM
+    '\u0651'   #  0x00f1 -> ARABIC SHADDAH
+    '\ufee5'   #  0x00f2 -> ARABIC LETTER NOON ISOLATED FORM
+    '\ufee9'   #  0x00f3 -> ARABIC LETTER HEH ISOLATED FORM
+    '\ufeec'   #  0x00f4 -> ARABIC LETTER HEH MEDIAL FORM
+    '\ufef0'   #  0x00f5 -> ARABIC LETTER ALEF MAKSURA FINAL FORM
+    '\ufef2'   #  0x00f6 -> ARABIC LETTER YEH FINAL FORM
+    '\ufed0'   #  0x00f7 -> ARABIC LETTER GHAIN MEDIAL FORM
+    '\ufed5'   #  0x00f8 -> ARABIC LETTER QAF ISOLATED FORM
+    '\ufef5'   #  0x00f9 -> ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE ISOLATED FORM
+    '\ufef6'   #  0x00fa -> ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE FINAL FORM
+    '\ufedd'   #  0x00fb -> ARABIC LETTER LAM ISOLATED FORM
+    '\ufed9'   #  0x00fc -> ARABIC LETTER KAF ISOLATED FORM
+    '\ufef1'   #  0x00fd -> ARABIC LETTER YEH ISOLATED FORM
+    '\u25a0'   #  0x00fe -> BLACK SQUARE
+    '\ufffe'   #  0x00ff -> UNDEFINED
+)
+
+### Encoding Map
+
+encoding_map = {
+    0x0000: 0x0000,     #  NULL
+    0x0001: 0x0001,     #  START OF HEADING
+    0x0002: 0x0002,     #  START OF TEXT
+    0x0003: 0x0003,     #  END OF TEXT
+    0x0004: 0x0004,     #  END OF TRANSMISSION
+    0x0005: 0x0005,     #  ENQUIRY
+    0x0006: 0x0006,     #  ACKNOWLEDGE
+    0x0007: 0x0007,     #  BELL
+    0x0008: 0x0008,     #  BACKSPACE
+    0x0009: 0x0009,     #  HORIZONTAL TABULATION
+    0x000a: 0x000a,     #  LINE FEED
+    0x000b: 0x000b,     #  VERTICAL TABULATION
+    0x000c: 0x000c,     #  FORM FEED
+    0x000d: 0x000d,     #  CARRIAGE RETURN
+    0x000e: 0x000e,     #  SHIFT OUT
+    0x000f: 0x000f,     #  SHIFT IN
+    0x0010: 0x0010,     #  DATA LINK ESCAPE
+    0x0011: 0x0011,     #  DEVICE CONTROL ONE
+    0x0012: 0x0012,     #  DEVICE CONTROL TWO
+    0x0013: 0x0013,     #  DEVICE CONTROL THREE
+    0x0014: 0x0014,     #  DEVICE CONTROL FOUR
+    0x0015: 0x0015,     #  NEGATIVE ACKNOWLEDGE
+    0x0016: 0x0016,     #  SYNCHRONOUS IDLE
+    0x0017: 0x0017,     #  END OF TRANSMISSION BLOCK
+    0x0018: 0x0018,     #  CANCEL
+    0x0019: 0x0019,     #  END OF MEDIUM
+    0x001a: 0x001a,     #  SUBSTITUTE
+    0x001b: 0x001b,     #  ESCAPE
+    0x001c: 0x001c,     #  FILE SEPARATOR
+    0x001d: 0x001d,     #  GROUP SEPARATOR
+    0x001e: 0x001e,     #  RECORD SEPARATOR
+    0x001f: 0x001f,     #  UNIT SEPARATOR
+    0x0020: 0x0020,     #  SPACE
+    0x0021: 0x0021,     #  EXCLAMATION MARK
+    0x0022: 0x0022,     #  QUOTATION MARK
+    0x0023: 0x0023,     #  NUMBER SIGN
+    0x0024: 0x0024,     #  DOLLAR SIGN
+    0x0026: 0x0026,     #  AMPERSAND
+    0x0027: 0x0027,     #  APOSTROPHE
+    0x0028: 0x0028,     #  LEFT PARENTHESIS
+    0x0029: 0x0029,     #  RIGHT PARENTHESIS
+    0x002a: 0x002a,     #  ASTERISK
+    0x002b: 0x002b,     #  PLUS SIGN
+    0x002c: 0x002c,     #  COMMA
+    0x002d: 0x002d,     #  HYPHEN-MINUS
+    0x002e: 0x002e,     #  FULL STOP
+    0x002f: 0x002f,     #  SOLIDUS
+    0x0030: 0x0030,     #  DIGIT ZERO
+    0x0031: 0x0031,     #  DIGIT ONE
+    0x0032: 0x0032,     #  DIGIT TWO
+    0x0033: 0x0033,     #  DIGIT THREE
+    0x0034: 0x0034,     #  DIGIT FOUR
+    0x0035: 0x0035,     #  DIGIT FIVE
+    0x0036: 0x0036,     #  DIGIT SIX
+    0x0037: 0x0037,     #  DIGIT SEVEN
+    0x0038: 0x0038,     #  DIGIT EIGHT
+    0x0039: 0x0039,     #  DIGIT NINE
+    0x003a: 0x003a,     #  COLON
+    0x003b: 0x003b,     #  SEMICOLON
+    0x003c: 0x003c,     #  LESS-THAN SIGN
+    0x003d: 0x003d,     #  EQUALS SIGN
+    0x003e: 0x003e,     #  GREATER-THAN SIGN
+    0x003f: 0x003f,     #  QUESTION MARK
+    0x0040: 0x0040,     #  COMMERCIAL AT
+    0x0041: 0x0041,     #  LATIN CAPITAL LETTER A
+    0x0042: 0x0042,     #  LATIN CAPITAL LETTER B
+    0x0043: 0x0043,     #  LATIN CAPITAL LETTER C
+    0x0044: 0x0044,     #  LATIN CAPITAL LETTER D
+    0x0045: 0x0045,     #  LATIN CAPITAL LETTER E
+    0x0046: 0x0046,     #  LATIN CAPITAL LETTER F
+    0x0047: 0x0047,     #  LATIN CAPITAL LETTER G
+    0x0048: 0x0048,     #  LATIN CAPITAL LETTER H
+    0x0049: 0x0049,     #  LATIN CAPITAL LETTER I
+    0x004a: 0x004a,     #  LATIN CAPITAL LETTER J
+    0x004b: 0x004b,     #  LATIN CAPITAL LETTER K
+    0x004c: 0x004c,     #  LATIN CAPITAL LETTER L
+    0x004d: 0x004d,     #  LATIN CAPITAL LETTER M
+    0x004e: 0x004e,     #  LATIN CAPITAL LETTER N
+    0x004f: 0x004f,     #  LATIN CAPITAL LETTER O
+    0x0050: 0x0050,     #  LATIN CAPITAL LETTER P
+    0x0051: 0x0051,     #  LATIN CAPITAL LETTER Q
+    0x0052: 0x0052,     #  LATIN CAPITAL LETTER R
+    0x0053: 0x0053,     #  LATIN CAPITAL LETTER S
+    0x0054: 0x0054,     #  LATIN CAPITAL LETTER T
+    0x0055: 0x0055,     #  LATIN CAPITAL LETTER U
+    0x0056: 0x0056,     #  LATIN CAPITAL LETTER V
+    0x0057: 0x0057,     #  LATIN CAPITAL LETTER W
+    0x0058: 0x0058,     #  LATIN CAPITAL LETTER X
+    0x0059: 0x0059,     #  LATIN CAPITAL LETTER Y
+    0x005a: 0x005a,     #  LATIN CAPITAL LETTER Z
+    0x005b: 0x005b,     #  LEFT SQUARE BRACKET
+    0x005c: 0x005c,     #  REVERSE SOLIDUS
+    0x005d: 0x005d,     #  RIGHT SQUARE BRACKET
+    0x005e: 0x005e,     #  CIRCUMFLEX ACCENT
+    0x005f: 0x005f,     #  LOW LINE
+    0x0060: 0x0060,     #  GRAVE ACCENT
+    0x0061: 0x0061,     #  LATIN SMALL LETTER A
+    0x0062: 0x0062,     #  LATIN SMALL LETTER B
+    0x0063: 0x0063,     #  LATIN SMALL LETTER C
+    0x0064: 0x0064,     #  LATIN SMALL LETTER D
+    0x0065: 0x0065,     #  LATIN SMALL LETTER E
+    0x0066: 0x0066,     #  LATIN SMALL LETTER F
+    0x0067: 0x0067,     #  LATIN SMALL LETTER G
+    0x0068: 0x0068,     #  LATIN SMALL LETTER H
+    0x0069: 0x0069,     #  LATIN SMALL LETTER I
+    0x006a: 0x006a,     #  LATIN SMALL LETTER J
+    0x006b: 0x006b,     #  LATIN SMALL LETTER K
+    0x006c: 0x006c,     #  LATIN SMALL LETTER L
+    0x006d: 0x006d,     #  LATIN SMALL LETTER M
+    0x006e: 0x006e,     #  LATIN SMALL LETTER N
+    0x006f: 0x006f,     #  LATIN SMALL LETTER O
+    0x0070: 0x0070,     #  LATIN SMALL LETTER P
+    0x0071: 0x0071,     #  LATIN SMALL LETTER Q
+    0x0072: 0x0072,     #  LATIN SMALL LETTER R
+    0x0073: 0x0073,     #  LATIN SMALL LETTER S
+    0x0074: 0x0074,     #  LATIN SMALL LETTER T
+    0x0075: 0x0075,     #  LATIN SMALL LETTER U
+    0x0076: 0x0076,     #  LATIN SMALL LETTER V
+    0x0077: 0x0077,     #  LATIN SMALL LETTER W
+    0x0078: 0x0078,     #  LATIN SMALL LETTER X
+    0x0079: 0x0079,     #  LATIN SMALL LETTER Y
+    0x007a: 0x007a,     #  LATIN SMALL LETTER Z
+    0x007b: 0x007b,     #  LEFT CURLY BRACKET
+    0x007c: 0x007c,     #  VERTICAL LINE
+    0x007d: 0x007d,     #  RIGHT CURLY BRACKET
+    0x007e: 0x007e,     #  TILDE
+    0x007f: 0x007f,     #  DELETE
+    0x00a0: 0x00a0,     #  NON-BREAKING SPACE
+    0x00a2: 0x00c0,     #  CENT SIGN
+    0x00a3: 0x00a3,     #  POUND SIGN
+    0x00a4: 0x00a4,     #  CURRENCY SIGN
+    0x00a6: 0x00db,     #  BROKEN VERTICAL BAR
+    0x00ab: 0x0097,     #  LEFT POINTING GUILLEMET
+    0x00ac: 0x00dc,     #  NOT SIGN
+    0x00ad: 0x00a1,     #  SOFT HYPHEN
+    0x00b0: 0x0080,     #  DEGREE SIGN
+    0x00b1: 0x0093,     #  PLUS-OR-MINUS SIGN
+    0x00b7: 0x0081,     #  MIDDLE DOT
+    0x00bb: 0x0098,     #  RIGHT POINTING GUILLEMET
+    0x00bc: 0x0095,     #  FRACTION 1/4
+    0x00bd: 0x0094,     #  FRACTION 1/2
+    0x00d7: 0x00de,     #  MULTIPLICATION SIGN
+    0x00f7: 0x00dd,     #  DIVISION SIGN
+    0x03b2: 0x0090,     #  GREEK SMALL BETA
+    0x03c6: 0x0092,     #  GREEK SMALL PHI
+    0x060c: 0x00ac,     #  ARABIC COMMA
+    0x061b: 0x00bb,     #  ARABIC SEMICOLON
+    0x061f: 0x00bf,     #  ARABIC QUESTION MARK
+    0x0640: 0x00e0,     #  ARABIC TATWEEL
+    0x0651: 0x00f1,     #  ARABIC SHADDAH
+    0x0660: 0x00b0,     #  ARABIC-INDIC DIGIT ZERO
+    0x0661: 0x00b1,     #  ARABIC-INDIC DIGIT ONE
+    0x0662: 0x00b2,     #  ARABIC-INDIC DIGIT TWO
+    0x0663: 0x00b3,     #  ARABIC-INDIC DIGIT THREE
+    0x0664: 0x00b4,     #  ARABIC-INDIC DIGIT FOUR
+    0x0665: 0x00b5,     #  ARABIC-INDIC DIGIT FIVE
+    0x0666: 0x00b6,     #  ARABIC-INDIC DIGIT SIX
+    0x0667: 0x00b7,     #  ARABIC-INDIC DIGIT SEVEN
+    0x0668: 0x00b8,     #  ARABIC-INDIC DIGIT EIGHT
+    0x0669: 0x00b9,     #  ARABIC-INDIC DIGIT NINE
+    0x066a: 0x0025,     #  ARABIC PERCENT SIGN
+    0x2219: 0x0082,     #  BULLET OPERATOR
+    0x221a: 0x0083,     #  SQUARE ROOT
+    0x221e: 0x0091,     #  INFINITY
+    0x2248: 0x0096,     #  ALMOST EQUAL TO
+    0x2500: 0x0085,     #  FORMS LIGHT HORIZONTAL
+    0x2502: 0x0086,     #  FORMS LIGHT VERTICAL
+    0x250c: 0x008d,     #  FORMS LIGHT DOWN AND RIGHT
+    0x2510: 0x008c,     #  FORMS LIGHT DOWN AND LEFT
+    0x2514: 0x008e,     #  FORMS LIGHT UP AND RIGHT
+    0x2518: 0x008f,     #  FORMS LIGHT UP AND LEFT
+    0x251c: 0x008a,     #  FORMS LIGHT VERTICAL AND RIGHT
+    0x2524: 0x0088,     #  FORMS LIGHT VERTICAL AND LEFT
+    0x252c: 0x0089,     #  FORMS LIGHT DOWN AND HORIZONTAL
+    0x2534: 0x008b,     #  FORMS LIGHT UP AND HORIZONTAL
+    0x253c: 0x0087,     #  FORMS LIGHT VERTICAL AND HORIZONTAL
+    0x2592: 0x0084,     #  MEDIUM SHADE
+    0x25a0: 0x00fe,     #  BLACK SQUARE
+    0xfe7d: 0x00f0,     #  ARABIC SHADDA MEDIAL FORM
+    0xfe80: 0x00c1,     #  ARABIC LETTER HAMZA ISOLATED FORM
+    0xfe81: 0x00c2,     #  ARABIC LETTER ALEF WITH MADDA ABOVE ISOLATED FORM
+    0xfe82: 0x00a2,     #  ARABIC LETTER ALEF WITH MADDA ABOVE FINAL FORM
+    0xfe83: 0x00c3,     #  ARABIC LETTER ALEF WITH HAMZA ABOVE ISOLATED FORM
+    0xfe84: 0x00a5,     #  ARABIC LETTER ALEF WITH HAMZA ABOVE FINAL FORM
+    0xfe85: 0x00c4,     #  ARABIC LETTER WAW WITH HAMZA ABOVE ISOLATED FORM
+    0xfe8b: 0x00c6,     #  ARABIC LETTER YEH WITH HAMZA ABOVE INITIAL FORM
+    0xfe8d: 0x00c7,     #  ARABIC LETTER ALEF ISOLATED FORM
+    0xfe8e: 0x00a8,     #  ARABIC LETTER ALEF FINAL FORM
+    0xfe8f: 0x00a9,     #  ARABIC LETTER BEH ISOLATED FORM
+    0xfe91: 0x00c8,     #  ARABIC LETTER BEH INITIAL FORM
+    0xfe93: 0x00c9,     #  ARABIC LETTER TEH MARBUTA ISOLATED FORM
+    0xfe95: 0x00aa,     #  ARABIC LETTER TEH ISOLATED FORM
+    0xfe97: 0x00ca,     #  ARABIC LETTER TEH INITIAL FORM
+    0xfe99: 0x00ab,     #  ARABIC LETTER THEH ISOLATED FORM
+    0xfe9b: 0x00cb,     #  ARABIC LETTER THEH INITIAL FORM
+    0xfe9d: 0x00ad,     #  ARABIC LETTER JEEM ISOLATED FORM
+    0xfe9f: 0x00cc,     #  ARABIC LETTER JEEM INITIAL FORM
+    0xfea1: 0x00ae,     #  ARABIC LETTER HAH ISOLATED FORM
+    0xfea3: 0x00cd,     #  ARABIC LETTER HAH INITIAL FORM
+    0xfea5: 0x00af,     #  ARABIC LETTER KHAH ISOLATED FORM
+    0xfea7: 0x00ce,     #  ARABIC LETTER KHAH INITIAL FORM
+    0xfea9: 0x00cf,     #  ARABIC LETTER DAL ISOLATED FORM
+    0xfeab: 0x00d0,     #  ARABIC LETTER THAL ISOLATED FORM
+    0xfead: 0x00d1,     #  ARABIC LETTER REH ISOLATED FORM
+    0xfeaf: 0x00d2,     #  ARABIC LETTER ZAIN ISOLATED FORM
+    0xfeb1: 0x00bc,     #  ARABIC LETTER SEEN ISOLATED FORM
+    0xfeb3: 0x00d3,     #  ARABIC LETTER SEEN INITIAL FORM
+    0xfeb5: 0x00bd,     #  ARABIC LETTER SHEEN ISOLATED FORM
+    0xfeb7: 0x00d4,     #  ARABIC LETTER SHEEN INITIAL FORM
+    0xfeb9: 0x00be,     #  ARABIC LETTER SAD ISOLATED FORM
+    0xfebb: 0x00d5,     #  ARABIC LETTER SAD INITIAL FORM
+    0xfebd: 0x00eb,     #  ARABIC LETTER DAD ISOLATED FORM
+    0xfebf: 0x00d6,     #  ARABIC LETTER DAD INITIAL FORM
+    0xfec1: 0x00d7,     #  ARABIC LETTER TAH ISOLATED FORM
+    0xfec5: 0x00d8,     #  ARABIC LETTER ZAH ISOLATED FORM
+    0xfec9: 0x00df,     #  ARABIC LETTER AIN ISOLATED FORM
+    0xfeca: 0x00c5,     #  ARABIC LETTER AIN FINAL FORM
+    0xfecb: 0x00d9,     #  ARABIC LETTER AIN INITIAL FORM
+    0xfecc: 0x00ec,     #  ARABIC LETTER AIN MEDIAL FORM
+    0xfecd: 0x00ee,     #  ARABIC LETTER GHAIN ISOLATED FORM
+    0xfece: 0x00ed,     #  ARABIC LETTER GHAIN FINAL FORM
+    0xfecf: 0x00da,     #  ARABIC LETTER GHAIN INITIAL FORM
+    0xfed0: 0x00f7,     #  ARABIC LETTER GHAIN MEDIAL FORM
+    0xfed1: 0x00ba,     #  ARABIC LETTER FEH ISOLATED FORM
+    0xfed3: 0x00e1,     #  ARABIC LETTER FEH INITIAL FORM
+    0xfed5: 0x00f8,     #  ARABIC LETTER QAF ISOLATED FORM
+    0xfed7: 0x00e2,     #  ARABIC LETTER QAF INITIAL FORM
+    0xfed9: 0x00fc,     #  ARABIC LETTER KAF ISOLATED FORM
+    0xfedb: 0x00e3,     #  ARABIC LETTER KAF INITIAL FORM
+    0xfedd: 0x00fb,     #  ARABIC LETTER LAM ISOLATED FORM
+    0xfedf: 0x00e4,     #  ARABIC LETTER LAM INITIAL FORM
+    0xfee1: 0x00ef,     #  ARABIC LETTER MEEM ISOLATED FORM
+    0xfee3: 0x00e5,     #  ARABIC LETTER MEEM INITIAL FORM
+    0xfee5: 0x00f2,     #  ARABIC LETTER NOON ISOLATED FORM
+    0xfee7: 0x00e6,     #  ARABIC LETTER NOON INITIAL FORM
+    0xfee9: 0x00f3,     #  ARABIC LETTER HEH ISOLATED FORM
+    0xfeeb: 0x00e7,     #  ARABIC LETTER HEH INITIAL FORM
+    0xfeec: 0x00f4,     #  ARABIC LETTER HEH MEDIAL FORM
+    0xfeed: 0x00e8,     #  ARABIC LETTER WAW ISOLATED FORM
+    0xfeef: 0x00e9,     #  ARABIC LETTER ALEF MAKSURA ISOLATED FORM
+    0xfef0: 0x00f5,     #  ARABIC LETTER ALEF MAKSURA FINAL FORM
+    0xfef1: 0x00fd,     #  ARABIC LETTER YEH ISOLATED FORM
+    0xfef2: 0x00f6,     #  ARABIC LETTER YEH FINAL FORM
+    0xfef3: 0x00ea,     #  ARABIC LETTER YEH INITIAL FORM
+    0xfef5: 0x00f9,     #  ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE ISOLATED FORM
+    0xfef6: 0x00fa,     #  ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE FINAL FORM
+    0xfef7: 0x0099,     #  ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE ISOLATED FORM
+    0xfef8: 0x009a,     #  ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE FINAL FORM
+    0xfefb: 0x009d,     #  ARABIC LIGATURE LAM WITH ALEF ISOLATED FORM
+    0xfefc: 0x009e,     #  ARABIC LIGATURE LAM WITH ALEF FINAL FORM
+}
diff --git a/mplug_owl2/lib/python3.10/encodings/cp866.py b/mplug_owl2/lib/python3.10/encodings/cp866.py
new file mode 100644
index 0000000000000000000000000000000000000000..bec7ae39fbac9d9310a1dbd67c07a6c7017f785e
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/cp866.py
@@ -0,0 +1,698 @@
+""" Python Character Mapping Codec generated from 'VENDORS/MICSFT/PC/CP866.TXT' with gencodec.py.
+
+"""#"
+
+import codecs
+
+### Codec APIs
+
+class Codec(codecs.Codec):
+
+    def encode(self,input,errors='strict'):
+        return codecs.charmap_encode(input,errors,encoding_map)
+
+    def decode(self,input,errors='strict'):
+        return codecs.charmap_decode(input,errors,decoding_table)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def encode(self, input, final=False):
+        return codecs.charmap_encode(input,self.errors,encoding_map)[0]
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    def decode(self, input, final=False):
+        return codecs.charmap_decode(input,self.errors,decoding_table)[0]
+
+class StreamWriter(Codec,codecs.StreamWriter):
+    pass
+
+class StreamReader(Codec,codecs.StreamReader):
+    pass
+
+### encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='cp866',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
+
+### Decoding Map
+
+decoding_map = codecs.make_identity_dict(range(256))
+decoding_map.update({
+    0x0080: 0x0410,     #  CYRILLIC CAPITAL LETTER A
+    0x0081: 0x0411,     #  CYRILLIC CAPITAL LETTER BE
+    0x0082: 0x0412,     #  CYRILLIC CAPITAL LETTER VE
+    0x0083: 0x0413,     #  CYRILLIC CAPITAL LETTER GHE
+    0x0084: 0x0414,     #  CYRILLIC CAPITAL LETTER DE
+    0x0085: 0x0415,     #  CYRILLIC CAPITAL LETTER IE
+    0x0086: 0x0416,     #  CYRILLIC CAPITAL LETTER ZHE
+    0x0087: 0x0417,     #  CYRILLIC CAPITAL LETTER ZE
+    0x0088: 0x0418,     #  CYRILLIC CAPITAL LETTER I
+    0x0089: 0x0419,     #  CYRILLIC CAPITAL LETTER SHORT I
+    0x008a: 0x041a,     #  CYRILLIC CAPITAL LETTER KA
+    0x008b: 0x041b,     #  CYRILLIC CAPITAL LETTER EL
+    0x008c: 0x041c,     #  CYRILLIC CAPITAL LETTER EM
+    0x008d: 0x041d,     #  CYRILLIC CAPITAL LETTER EN
+    0x008e: 0x041e,     #  CYRILLIC CAPITAL LETTER O
+    0x008f: 0x041f,     #  CYRILLIC CAPITAL LETTER PE
+    0x0090: 0x0420,     #  CYRILLIC CAPITAL LETTER ER
+    0x0091: 0x0421,     #  CYRILLIC CAPITAL LETTER ES
+    0x0092: 0x0422,     #  CYRILLIC CAPITAL LETTER TE
+    0x0093: 0x0423,     #  CYRILLIC CAPITAL LETTER U
+    0x0094: 0x0424,     #  CYRILLIC CAPITAL LETTER EF
+    0x0095: 0x0425,     #  CYRILLIC CAPITAL LETTER HA
+    0x0096: 0x0426,     #  CYRILLIC CAPITAL LETTER TSE
+    0x0097: 0x0427,     #  CYRILLIC CAPITAL LETTER CHE
+    0x0098: 0x0428,     #  CYRILLIC CAPITAL LETTER SHA
+    0x0099: 0x0429,     #  CYRILLIC CAPITAL LETTER SHCHA
+    0x009a: 0x042a,     #  CYRILLIC CAPITAL LETTER HARD SIGN
+    0x009b: 0x042b,     #  CYRILLIC CAPITAL LETTER YERU
+    0x009c: 0x042c,     #  CYRILLIC CAPITAL LETTER SOFT SIGN
+    0x009d: 0x042d,     #  CYRILLIC CAPITAL LETTER E
+    0x009e: 0x042e,     #  CYRILLIC CAPITAL LETTER YU
+    0x009f: 0x042f,     #  CYRILLIC CAPITAL LETTER YA
+    0x00a0: 0x0430,     #  CYRILLIC SMALL LETTER A
+    0x00a1: 0x0431,     #  CYRILLIC SMALL LETTER BE
+    0x00a2: 0x0432,     #  CYRILLIC SMALL LETTER VE
+    0x00a3: 0x0433,     #  CYRILLIC SMALL LETTER GHE
+    0x00a4: 0x0434,     #  CYRILLIC SMALL LETTER DE
+    0x00a5: 0x0435,     #  CYRILLIC SMALL LETTER IE
+    0x00a6: 0x0436,     #  CYRILLIC SMALL LETTER ZHE
+    0x00a7: 0x0437,     #  CYRILLIC SMALL LETTER ZE
+    0x00a8: 0x0438,     #  CYRILLIC SMALL LETTER I
+    0x00a9: 0x0439,     #  CYRILLIC SMALL LETTER SHORT I
+    0x00aa: 0x043a,     #  CYRILLIC SMALL LETTER KA
+    0x00ab: 0x043b,     #  CYRILLIC SMALL LETTER EL
+    0x00ac: 0x043c,     #  CYRILLIC SMALL LETTER EM
+    0x00ad: 0x043d,     #  CYRILLIC SMALL LETTER EN
+    0x00ae: 0x043e,     #  CYRILLIC SMALL LETTER O
+    0x00af: 0x043f,     #  CYRILLIC SMALL LETTER PE
+    0x00b0: 0x2591,     #  LIGHT SHADE
+    0x00b1: 0x2592,     #  MEDIUM SHADE
+    0x00b2: 0x2593,     #  DARK SHADE
+    0x00b3: 0x2502,     #  BOX DRAWINGS LIGHT VERTICAL
+    0x00b4: 0x2524,     #  BOX DRAWINGS LIGHT VERTICAL AND LEFT
+    0x00b5: 0x2561,     #  BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE
+    0x00b6: 0x2562,     #  BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE
+    0x00b7: 0x2556,     #  BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE
+    0x00b8: 0x2555,     #  BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE
+    0x00b9: 0x2563,     #  BOX DRAWINGS DOUBLE VERTICAL AND LEFT
+    0x00ba: 0x2551,     #  BOX DRAWINGS DOUBLE VERTICAL
+    0x00bb: 0x2557,     #  BOX DRAWINGS DOUBLE DOWN AND LEFT
+    0x00bc: 0x255d,     #  BOX DRAWINGS DOUBLE UP AND LEFT
+    0x00bd: 0x255c,     #  BOX DRAWINGS UP DOUBLE AND LEFT SINGLE
+    0x00be: 0x255b,     #  BOX DRAWINGS UP SINGLE AND LEFT DOUBLE
+    0x00bf: 0x2510,     #  BOX DRAWINGS LIGHT DOWN AND LEFT
+    0x00c0: 0x2514,     #  BOX DRAWINGS LIGHT UP AND RIGHT
+    0x00c1: 0x2534,     #  BOX DRAWINGS LIGHT UP AND HORIZONTAL
+    0x00c2: 0x252c,     #  BOX DRAWINGS LIGHT DOWN AND HORIZONTAL
+    0x00c3: 0x251c,     #  BOX DRAWINGS LIGHT VERTICAL AND RIGHT
+    0x00c4: 0x2500,     #  BOX DRAWINGS LIGHT HORIZONTAL
+    0x00c5: 0x253c,     #  BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL
+    0x00c6: 0x255e,     #  BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE
+    0x00c7: 0x255f,     #  BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE
+    0x00c8: 0x255a,     #  BOX DRAWINGS DOUBLE UP AND RIGHT
+    0x00c9: 0x2554,     #  BOX DRAWINGS DOUBLE DOWN AND RIGHT
+    0x00ca: 0x2569,     #  BOX DRAWINGS DOUBLE UP AND HORIZONTAL
+    0x00cb: 0x2566,     #  BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL
+    0x00cc: 0x2560,     #  BOX DRAWINGS DOUBLE VERTICAL AND RIGHT
+    0x00cd: 0x2550,     #  BOX DRAWINGS DOUBLE HORIZONTAL
+    0x00ce: 0x256c,     #  BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL
+    0x00cf: 0x2567,     #  BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE
+    0x00d0: 0x2568,     #  BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE
+    0x00d1: 0x2564,     #  BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE
+    0x00d2: 0x2565,     #  BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE
+    0x00d3: 0x2559,     #  BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE
+    0x00d4: 0x2558,     #  BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE
+    0x00d5: 0x2552,     #  BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE
+    0x00d6: 0x2553,     #  BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE
+    0x00d7: 0x256b,     #  BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE
+    0x00d8: 0x256a,     #  BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE
+    0x00d9: 0x2518,     #  BOX DRAWINGS LIGHT UP AND LEFT
+    0x00da: 0x250c,     #  BOX DRAWINGS LIGHT DOWN AND RIGHT
+    0x00db: 0x2588,     #  FULL BLOCK
+    0x00dc: 0x2584,     #  LOWER HALF BLOCK
+    0x00dd: 0x258c,     #  LEFT HALF BLOCK
+    0x00de: 0x2590,     #  RIGHT HALF BLOCK
+    0x00df: 0x2580,     #  UPPER HALF BLOCK
+    0x00e0: 0x0440,     #  CYRILLIC SMALL LETTER ER
+    0x00e1: 0x0441,     #  CYRILLIC SMALL LETTER ES
+    0x00e2: 0x0442,     #  CYRILLIC SMALL LETTER TE
+    0x00e3: 0x0443,     #  CYRILLIC SMALL LETTER U
+    0x00e4: 0x0444,     #  CYRILLIC SMALL LETTER EF
+    0x00e5: 0x0445,     #  CYRILLIC SMALL LETTER HA
+    0x00e6: 0x0446,     #  CYRILLIC SMALL LETTER TSE
+    0x00e7: 0x0447,     #  CYRILLIC SMALL LETTER CHE
+    0x00e8: 0x0448,     #  CYRILLIC SMALL LETTER SHA
+    0x00e9: 0x0449,     #  CYRILLIC SMALL LETTER SHCHA
+    0x00ea: 0x044a,     #  CYRILLIC SMALL LETTER HARD SIGN
+    0x00eb: 0x044b,     #  CYRILLIC SMALL LETTER YERU
+    0x00ec: 0x044c,     #  CYRILLIC SMALL LETTER SOFT SIGN
+    0x00ed: 0x044d,     #  CYRILLIC SMALL LETTER E
+    0x00ee: 0x044e,     #  CYRILLIC SMALL LETTER YU
+    0x00ef: 0x044f,     #  CYRILLIC SMALL LETTER YA
+    0x00f0: 0x0401,     #  CYRILLIC CAPITAL LETTER IO
+    0x00f1: 0x0451,     #  CYRILLIC SMALL LETTER IO
+    0x00f2: 0x0404,     #  CYRILLIC CAPITAL LETTER UKRAINIAN IE
+    0x00f3: 0x0454,     #  CYRILLIC SMALL LETTER UKRAINIAN IE
+    0x00f4: 0x0407,     #  CYRILLIC CAPITAL LETTER YI
+    0x00f5: 0x0457,     #  CYRILLIC SMALL LETTER YI
+    0x00f6: 0x040e,     #  CYRILLIC CAPITAL LETTER SHORT U
+    0x00f7: 0x045e,     #  CYRILLIC SMALL LETTER SHORT U
+    0x00f8: 0x00b0,     #  DEGREE SIGN
+    0x00f9: 0x2219,     #  BULLET OPERATOR
+    0x00fa: 0x00b7,     #  MIDDLE DOT
+    0x00fb: 0x221a,     #  SQUARE ROOT
+    0x00fc: 0x2116,     #  NUMERO SIGN
+    0x00fd: 0x00a4,     #  CURRENCY SIGN
+    0x00fe: 0x25a0,     #  BLACK SQUARE
+    0x00ff: 0x00a0,     #  NO-BREAK SPACE
+})
+
+### Decoding Table
+
+decoding_table = (
+    '\x00'     #  0x0000 -> NULL
+    '\x01'     #  0x0001 -> START OF HEADING
+    '\x02'     #  0x0002 -> START OF TEXT
+    '\x03'     #  0x0003 -> END OF TEXT
+    '\x04'     #  0x0004 -> END OF TRANSMISSION
+    '\x05'     #  0x0005 -> ENQUIRY
+    '\x06'     #  0x0006 -> ACKNOWLEDGE
+    '\x07'     #  0x0007 -> BELL
+    '\x08'     #  0x0008 -> BACKSPACE
+    '\t'       #  0x0009 -> HORIZONTAL TABULATION
+    '\n'       #  0x000a -> LINE FEED
+    '\x0b'     #  0x000b -> VERTICAL TABULATION
+    '\x0c'     #  0x000c -> FORM FEED
+    '\r'       #  0x000d -> CARRIAGE RETURN
+    '\x0e'     #  0x000e -> SHIFT OUT
+    '\x0f'     #  0x000f -> SHIFT IN
+    '\x10'     #  0x0010 -> DATA LINK ESCAPE
+    '\x11'     #  0x0011 -> DEVICE CONTROL ONE
+    '\x12'     #  0x0012 -> DEVICE CONTROL TWO
+    '\x13'     #  0x0013 -> DEVICE CONTROL THREE
+    '\x14'     #  0x0014 -> DEVICE CONTROL FOUR
+    '\x15'     #  0x0015 -> NEGATIVE ACKNOWLEDGE
+    '\x16'     #  0x0016 -> SYNCHRONOUS IDLE
+    '\x17'     #  0x0017 -> END OF TRANSMISSION BLOCK
+    '\x18'     #  0x0018 -> CANCEL
+    '\x19'     #  0x0019 -> END OF MEDIUM
+    '\x1a'     #  0x001a -> SUBSTITUTE
+    '\x1b'     #  0x001b -> ESCAPE
+    '\x1c'     #  0x001c -> FILE SEPARATOR
+    '\x1d'     #  0x001d -> GROUP SEPARATOR
+    '\x1e'     #  0x001e -> RECORD SEPARATOR
+    '\x1f'     #  0x001f -> UNIT SEPARATOR
+    ' '        #  0x0020 -> SPACE
+    '!'        #  0x0021 -> EXCLAMATION MARK
+    '"'        #  0x0022 -> QUOTATION MARK
+    '#'        #  0x0023 -> NUMBER SIGN
+    '$'        #  0x0024 -> DOLLAR SIGN
+    '%'        #  0x0025 -> PERCENT SIGN
+    '&'        #  0x0026 -> AMPERSAND
+    "'"        #  0x0027 -> APOSTROPHE
+    '('        #  0x0028 -> LEFT PARENTHESIS
+    ')'        #  0x0029 -> RIGHT PARENTHESIS
+    '*'        #  0x002a -> ASTERISK
+    '+'        #  0x002b -> PLUS SIGN
+    ','        #  0x002c -> COMMA
+    '-'        #  0x002d -> HYPHEN-MINUS
+    '.'        #  0x002e -> FULL STOP
+    '/'        #  0x002f -> SOLIDUS
+    '0'        #  0x0030 -> DIGIT ZERO
+    '1'        #  0x0031 -> DIGIT ONE
+    '2'        #  0x0032 -> DIGIT TWO
+    '3'        #  0x0033 -> DIGIT THREE
+    '4'        #  0x0034 -> DIGIT FOUR
+    '5'        #  0x0035 -> DIGIT FIVE
+    '6'        #  0x0036 -> DIGIT SIX
+    '7'        #  0x0037 -> DIGIT SEVEN
+    '8'        #  0x0038 -> DIGIT EIGHT
+    '9'        #  0x0039 -> DIGIT NINE
+    ':'        #  0x003a -> COLON
+    ';'        #  0x003b -> SEMICOLON
+    '<'        #  0x003c -> LESS-THAN SIGN
+    '='        #  0x003d -> EQUALS SIGN
+    '>'        #  0x003e -> GREATER-THAN SIGN
+    '?'        #  0x003f -> QUESTION MARK
+    '@'        #  0x0040 -> COMMERCIAL AT
+    'A'        #  0x0041 -> LATIN CAPITAL LETTER A
+    'B'        #  0x0042 -> LATIN CAPITAL LETTER B
+    'C'        #  0x0043 -> LATIN CAPITAL LETTER C
+    'D'        #  0x0044 -> LATIN CAPITAL LETTER D
+    'E'        #  0x0045 -> LATIN CAPITAL LETTER E
+    'F'        #  0x0046 -> LATIN CAPITAL LETTER F
+    'G'        #  0x0047 -> LATIN CAPITAL LETTER G
+    'H'        #  0x0048 -> LATIN CAPITAL LETTER H
+    'I'        #  0x0049 -> LATIN CAPITAL LETTER I
+    'J'        #  0x004a -> LATIN CAPITAL LETTER J
+    'K'        #  0x004b -> LATIN CAPITAL LETTER K
+    'L'        #  0x004c -> LATIN CAPITAL LETTER L
+    'M'        #  0x004d -> LATIN CAPITAL LETTER M
+    'N'        #  0x004e -> LATIN CAPITAL LETTER N
+    'O'        #  0x004f -> LATIN CAPITAL LETTER O
+    'P'        #  0x0050 -> LATIN CAPITAL LETTER P
+    'Q'        #  0x0051 -> LATIN CAPITAL LETTER Q
+    'R'        #  0x0052 -> LATIN CAPITAL LETTER R
+    'S'        #  0x0053 -> LATIN CAPITAL LETTER S
+    'T'        #  0x0054 -> LATIN CAPITAL LETTER T
+    'U'        #  0x0055 -> LATIN CAPITAL LETTER U
+    'V'        #  0x0056 -> LATIN CAPITAL LETTER V
+    'W'        #  0x0057 -> LATIN CAPITAL LETTER W
+    'X'        #  0x0058 -> LATIN CAPITAL LETTER X
+    'Y'        #  0x0059 -> LATIN CAPITAL LETTER Y
+    'Z'        #  0x005a -> LATIN CAPITAL LETTER Z
+    '['        #  0x005b -> LEFT SQUARE BRACKET
+    '\\'       #  0x005c -> REVERSE SOLIDUS
+    ']'        #  0x005d -> RIGHT SQUARE BRACKET
+    '^'        #  0x005e -> CIRCUMFLEX ACCENT
+    '_'        #  0x005f -> LOW LINE
+    '`'        #  0x0060 -> GRAVE ACCENT
+    'a'        #  0x0061 -> LATIN SMALL LETTER A
+    'b'        #  0x0062 -> LATIN SMALL LETTER B
+    'c'        #  0x0063 -> LATIN SMALL LETTER C
+    'd'        #  0x0064 -> LATIN SMALL LETTER D
+    'e'        #  0x0065 -> LATIN SMALL LETTER E
+    'f'        #  0x0066 -> LATIN SMALL LETTER F
+    'g'        #  0x0067 -> LATIN SMALL LETTER G
+    'h'        #  0x0068 -> LATIN SMALL LETTER H
+    'i'        #  0x0069 -> LATIN SMALL LETTER I
+    'j'        #  0x006a -> LATIN SMALL LETTER J
+    'k'        #  0x006b -> LATIN SMALL LETTER K
+    'l'        #  0x006c -> LATIN SMALL LETTER L
+    'm'        #  0x006d -> LATIN SMALL LETTER M
+    'n'        #  0x006e -> LATIN SMALL LETTER N
+    'o'        #  0x006f -> LATIN SMALL LETTER O
+    'p'        #  0x0070 -> LATIN SMALL LETTER P
+    'q'        #  0x0071 -> LATIN SMALL LETTER Q
+    'r'        #  0x0072 -> LATIN SMALL LETTER R
+    's'        #  0x0073 -> LATIN SMALL LETTER S
+    't'        #  0x0074 -> LATIN SMALL LETTER T
+    'u'        #  0x0075 -> LATIN SMALL LETTER U
+    'v'        #  0x0076 -> LATIN SMALL LETTER V
+    'w'        #  0x0077 -> LATIN SMALL LETTER W
+    'x'        #  0x0078 -> LATIN SMALL LETTER X
+    'y'        #  0x0079 -> LATIN SMALL LETTER Y
+    'z'        #  0x007a -> LATIN SMALL LETTER Z
+    '{'        #  0x007b -> LEFT CURLY BRACKET
+    '|'        #  0x007c -> VERTICAL LINE
+    '}'        #  0x007d -> RIGHT CURLY BRACKET
+    '~'        #  0x007e -> TILDE
+    '\x7f'     #  0x007f -> DELETE
+    '\u0410'   #  0x0080 -> CYRILLIC CAPITAL LETTER A
+    '\u0411'   #  0x0081 -> CYRILLIC CAPITAL LETTER BE
+    '\u0412'   #  0x0082 -> CYRILLIC CAPITAL LETTER VE
+    '\u0413'   #  0x0083 -> CYRILLIC CAPITAL LETTER GHE
+    '\u0414'   #  0x0084 -> CYRILLIC CAPITAL LETTER DE
+    '\u0415'   #  0x0085 -> CYRILLIC CAPITAL LETTER IE
+    '\u0416'   #  0x0086 -> CYRILLIC CAPITAL LETTER ZHE
+    '\u0417'   #  0x0087 -> CYRILLIC CAPITAL LETTER ZE
+    '\u0418'   #  0x0088 -> CYRILLIC CAPITAL LETTER I
+    '\u0419'   #  0x0089 -> CYRILLIC CAPITAL LETTER SHORT I
+    '\u041a'   #  0x008a -> CYRILLIC CAPITAL LETTER KA
+    '\u041b'   #  0x008b -> CYRILLIC CAPITAL LETTER EL
+    '\u041c'   #  0x008c -> CYRILLIC CAPITAL LETTER EM
+    '\u041d'   #  0x008d -> CYRILLIC CAPITAL LETTER EN
+    '\u041e'   #  0x008e -> CYRILLIC CAPITAL LETTER O
+    '\u041f'   #  0x008f -> CYRILLIC CAPITAL LETTER PE
+    '\u0420'   #  0x0090 -> CYRILLIC CAPITAL LETTER ER
+    '\u0421'   #  0x0091 -> CYRILLIC CAPITAL LETTER ES
+    '\u0422'   #  0x0092 -> CYRILLIC CAPITAL LETTER TE
+    '\u0423'   #  0x0093 -> CYRILLIC CAPITAL LETTER U
+    '\u0424'   #  0x0094 -> CYRILLIC CAPITAL LETTER EF
+    '\u0425'   #  0x0095 -> CYRILLIC CAPITAL LETTER HA
+    '\u0426'   #  0x0096 -> CYRILLIC CAPITAL LETTER TSE
+    '\u0427'   #  0x0097 -> CYRILLIC CAPITAL LETTER CHE
+    '\u0428'   #  0x0098 -> CYRILLIC CAPITAL LETTER SHA
+    '\u0429'   #  0x0099 -> CYRILLIC CAPITAL LETTER SHCHA
+    '\u042a'   #  0x009a -> CYRILLIC CAPITAL LETTER HARD SIGN
+    '\u042b'   #  0x009b -> CYRILLIC CAPITAL LETTER YERU
+    '\u042c'   #  0x009c -> CYRILLIC CAPITAL LETTER SOFT SIGN
+    '\u042d'   #  0x009d -> CYRILLIC CAPITAL LETTER E
+    '\u042e'   #  0x009e -> CYRILLIC CAPITAL LETTER YU
+    '\u042f'   #  0x009f -> CYRILLIC CAPITAL LETTER YA
+    '\u0430'   #  0x00a0 -> CYRILLIC SMALL LETTER A
+    '\u0431'   #  0x00a1 -> CYRILLIC SMALL LETTER BE
+    '\u0432'   #  0x00a2 -> CYRILLIC SMALL LETTER VE
+    '\u0433'   #  0x00a3 -> CYRILLIC SMALL LETTER GHE
+    '\u0434'   #  0x00a4 -> CYRILLIC SMALL LETTER DE
+    '\u0435'   #  0x00a5 -> CYRILLIC SMALL LETTER IE
+    '\u0436'   #  0x00a6 -> CYRILLIC SMALL LETTER ZHE
+    '\u0437'   #  0x00a7 -> CYRILLIC SMALL LETTER ZE
+    '\u0438'   #  0x00a8 -> CYRILLIC SMALL LETTER I
+    '\u0439'   #  0x00a9 -> CYRILLIC SMALL LETTER SHORT I
+    '\u043a'   #  0x00aa -> CYRILLIC SMALL LETTER KA
+    '\u043b'   #  0x00ab -> CYRILLIC SMALL LETTER EL
+    '\u043c'   #  0x00ac -> CYRILLIC SMALL LETTER EM
+    '\u043d'   #  0x00ad -> CYRILLIC SMALL LETTER EN
+    '\u043e'   #  0x00ae -> CYRILLIC SMALL LETTER O
+    '\u043f'   #  0x00af -> CYRILLIC SMALL LETTER PE
+    '\u2591'   #  0x00b0 -> LIGHT SHADE
+    '\u2592'   #  0x00b1 -> MEDIUM SHADE
+    '\u2593'   #  0x00b2 -> DARK SHADE
+    '\u2502'   #  0x00b3 -> BOX DRAWINGS LIGHT VERTICAL
+    '\u2524'   #  0x00b4 -> BOX DRAWINGS LIGHT VERTICAL AND LEFT
+    '\u2561'   #  0x00b5 -> BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE
+    '\u2562'   #  0x00b6 -> BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE
+    '\u2556'   #  0x00b7 -> BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE
+    '\u2555'   #  0x00b8 -> BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE
+    '\u2563'   #  0x00b9 -> BOX DRAWINGS DOUBLE VERTICAL AND LEFT
+    '\u2551'   #  0x00ba -> BOX DRAWINGS DOUBLE VERTICAL
+    '\u2557'   #  0x00bb -> BOX DRAWINGS DOUBLE DOWN AND LEFT
+    '\u255d'   #  0x00bc -> BOX DRAWINGS DOUBLE UP AND LEFT
+    '\u255c'   #  0x00bd -> BOX DRAWINGS UP DOUBLE AND LEFT SINGLE
+    '\u255b'   #  0x00be -> BOX DRAWINGS UP SINGLE AND LEFT DOUBLE
+    '\u2510'   #  0x00bf -> BOX DRAWINGS LIGHT DOWN AND LEFT
+    '\u2514'   #  0x00c0 -> BOX DRAWINGS LIGHT UP AND RIGHT
+    '\u2534'   #  0x00c1 -> BOX DRAWINGS LIGHT UP AND HORIZONTAL
+    '\u252c'   #  0x00c2 -> BOX DRAWINGS LIGHT DOWN AND HORIZONTAL
+    '\u251c'   #  0x00c3 -> BOX DRAWINGS LIGHT VERTICAL AND RIGHT
+    '\u2500'   #  0x00c4 -> BOX DRAWINGS LIGHT HORIZONTAL
+    '\u253c'   #  0x00c5 -> BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL
+    '\u255e'   #  0x00c6 -> BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE
+    '\u255f'   #  0x00c7 -> BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE
+    '\u255a'   #  0x00c8 -> BOX DRAWINGS DOUBLE UP AND RIGHT
+    '\u2554'   #  0x00c9 -> BOX DRAWINGS DOUBLE DOWN AND RIGHT
+    '\u2569'   #  0x00ca -> BOX DRAWINGS DOUBLE UP AND HORIZONTAL
+    '\u2566'   #  0x00cb -> BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL
+    '\u2560'   #  0x00cc -> BOX DRAWINGS DOUBLE VERTICAL AND RIGHT
+    '\u2550'   #  0x00cd -> BOX DRAWINGS DOUBLE HORIZONTAL
+    '\u256c'   #  0x00ce -> BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL
+    '\u2567'   #  0x00cf -> BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE
+    '\u2568'   #  0x00d0 -> BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE
+    '\u2564'   #  0x00d1 -> BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE
+    '\u2565'   #  0x00d2 -> BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE
+    '\u2559'   #  0x00d3 -> BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE
+    '\u2558'   #  0x00d4 -> BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE
+    '\u2552'   #  0x00d5 -> BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE
+    '\u2553'   #  0x00d6 -> BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE
+    '\u256b'   #  0x00d7 -> BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE
+    '\u256a'   #  0x00d8 -> BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE
+    '\u2518'   #  0x00d9 -> BOX DRAWINGS LIGHT UP AND LEFT
+    '\u250c'   #  0x00da -> BOX DRAWINGS LIGHT DOWN AND RIGHT
+    '\u2588'   #  0x00db -> FULL BLOCK
+    '\u2584'   #  0x00dc -> LOWER HALF BLOCK
+    '\u258c'   #  0x00dd -> LEFT HALF BLOCK
+    '\u2590'   #  0x00de -> RIGHT HALF BLOCK
+    '\u2580'   #  0x00df -> UPPER HALF BLOCK
+    '\u0440'   #  0x00e0 -> CYRILLIC SMALL LETTER ER
+    '\u0441'   #  0x00e1 -> CYRILLIC SMALL LETTER ES
+    '\u0442'   #  0x00e2 -> CYRILLIC SMALL LETTER TE
+    '\u0443'   #  0x00e3 -> CYRILLIC SMALL LETTER U
+    '\u0444'   #  0x00e4 -> CYRILLIC SMALL LETTER EF
+    '\u0445'   #  0x00e5 -> CYRILLIC SMALL LETTER HA
+    '\u0446'   #  0x00e6 -> CYRILLIC SMALL LETTER TSE
+    '\u0447'   #  0x00e7 -> CYRILLIC SMALL LETTER CHE
+    '\u0448'   #  0x00e8 -> CYRILLIC SMALL LETTER SHA
+    '\u0449'   #  0x00e9 -> CYRILLIC SMALL LETTER SHCHA
+    '\u044a'   #  0x00ea -> CYRILLIC SMALL LETTER HARD SIGN
+    '\u044b'   #  0x00eb -> CYRILLIC SMALL LETTER YERU
+    '\u044c'   #  0x00ec -> CYRILLIC SMALL LETTER SOFT SIGN
+    '\u044d'   #  0x00ed -> CYRILLIC SMALL LETTER E
+    '\u044e'   #  0x00ee -> CYRILLIC SMALL LETTER YU
+    '\u044f'   #  0x00ef -> CYRILLIC SMALL LETTER YA
+    '\u0401'   #  0x00f0 -> CYRILLIC CAPITAL LETTER IO
+    '\u0451'   #  0x00f1 -> CYRILLIC SMALL LETTER IO
+    '\u0404'   #  0x00f2 -> CYRILLIC CAPITAL LETTER UKRAINIAN IE
+    '\u0454'   #  0x00f3 -> CYRILLIC SMALL LETTER UKRAINIAN IE
+    '\u0407'   #  0x00f4 -> CYRILLIC CAPITAL LETTER YI
+    '\u0457'   #  0x00f5 -> CYRILLIC SMALL LETTER YI
+    '\u040e'   #  0x00f6 -> CYRILLIC CAPITAL LETTER SHORT U
+    '\u045e'   #  0x00f7 -> CYRILLIC SMALL LETTER SHORT U
+    '\xb0'     #  0x00f8 -> DEGREE SIGN
+    '\u2219'   #  0x00f9 -> BULLET OPERATOR
+    '\xb7'     #  0x00fa -> MIDDLE DOT
+    '\u221a'   #  0x00fb -> SQUARE ROOT
+    '\u2116'   #  0x00fc -> NUMERO SIGN
+    '\xa4'     #  0x00fd -> CURRENCY SIGN
+    '\u25a0'   #  0x00fe -> BLACK SQUARE
+    '\xa0'     #  0x00ff -> NO-BREAK SPACE
+)
+
+### Encoding Map
+
+encoding_map = {
+    0x0000: 0x0000,     #  NULL
+    0x0001: 0x0001,     #  START OF HEADING
+    0x0002: 0x0002,     #  START OF TEXT
+    0x0003: 0x0003,     #  END OF TEXT
+    0x0004: 0x0004,     #  END OF TRANSMISSION
+    0x0005: 0x0005,     #  ENQUIRY
+    0x0006: 0x0006,     #  ACKNOWLEDGE
+    0x0007: 0x0007,     #  BELL
+    0x0008: 0x0008,     #  BACKSPACE
+    0x0009: 0x0009,     #  HORIZONTAL TABULATION
+    0x000a: 0x000a,     #  LINE FEED
+    0x000b: 0x000b,     #  VERTICAL TABULATION
+    0x000c: 0x000c,     #  FORM FEED
+    0x000d: 0x000d,     #  CARRIAGE RETURN
+    0x000e: 0x000e,     #  SHIFT OUT
+    0x000f: 0x000f,     #  SHIFT IN
+    0x0010: 0x0010,     #  DATA LINK ESCAPE
+    0x0011: 0x0011,     #  DEVICE CONTROL ONE
+    0x0012: 0x0012,     #  DEVICE CONTROL TWO
+    0x0013: 0x0013,     #  DEVICE CONTROL THREE
+    0x0014: 0x0014,     #  DEVICE CONTROL FOUR
+    0x0015: 0x0015,     #  NEGATIVE ACKNOWLEDGE
+    0x0016: 0x0016,     #  SYNCHRONOUS IDLE
+    0x0017: 0x0017,     #  END OF TRANSMISSION BLOCK
+    0x0018: 0x0018,     #  CANCEL
+    0x0019: 0x0019,     #  END OF MEDIUM
+    0x001a: 0x001a,     #  SUBSTITUTE
+    0x001b: 0x001b,     #  ESCAPE
+    0x001c: 0x001c,     #  FILE SEPARATOR
+    0x001d: 0x001d,     #  GROUP SEPARATOR
+    0x001e: 0x001e,     #  RECORD SEPARATOR
+    0x001f: 0x001f,     #  UNIT SEPARATOR
+    0x0020: 0x0020,     #  SPACE
+    0x0021: 0x0021,     #  EXCLAMATION MARK
+    0x0022: 0x0022,     #  QUOTATION MARK
+    0x0023: 0x0023,     #  NUMBER SIGN
+    0x0024: 0x0024,     #  DOLLAR SIGN
+    0x0025: 0x0025,     #  PERCENT SIGN
+    0x0026: 0x0026,     #  AMPERSAND
+    0x0027: 0x0027,     #  APOSTROPHE
+    0x0028: 0x0028,     #  LEFT PARENTHESIS
+    0x0029: 0x0029,     #  RIGHT PARENTHESIS
+    0x002a: 0x002a,     #  ASTERISK
+    0x002b: 0x002b,     #  PLUS SIGN
+    0x002c: 0x002c,     #  COMMA
+    0x002d: 0x002d,     #  HYPHEN-MINUS
+    0x002e: 0x002e,     #  FULL STOP
+    0x002f: 0x002f,     #  SOLIDUS
+    0x0030: 0x0030,     #  DIGIT ZERO
+    0x0031: 0x0031,     #  DIGIT ONE
+    0x0032: 0x0032,     #  DIGIT TWO
+    0x0033: 0x0033,     #  DIGIT THREE
+    0x0034: 0x0034,     #  DIGIT FOUR
+    0x0035: 0x0035,     #  DIGIT FIVE
+    0x0036: 0x0036,     #  DIGIT SIX
+    0x0037: 0x0037,     #  DIGIT SEVEN
+    0x0038: 0x0038,     #  DIGIT EIGHT
+    0x0039: 0x0039,     #  DIGIT NINE
+    0x003a: 0x003a,     #  COLON
+    0x003b: 0x003b,     #  SEMICOLON
+    0x003c: 0x003c,     #  LESS-THAN SIGN
+    0x003d: 0x003d,     #  EQUALS SIGN
+    0x003e: 0x003e,     #  GREATER-THAN SIGN
+    0x003f: 0x003f,     #  QUESTION MARK
+    0x0040: 0x0040,     #  COMMERCIAL AT
+    0x0041: 0x0041,     #  LATIN CAPITAL LETTER A
+    0x0042: 0x0042,     #  LATIN CAPITAL LETTER B
+    0x0043: 0x0043,     #  LATIN CAPITAL LETTER C
+    0x0044: 0x0044,     #  LATIN CAPITAL LETTER D
+    0x0045: 0x0045,     #  LATIN CAPITAL LETTER E
+    0x0046: 0x0046,     #  LATIN CAPITAL LETTER F
+    0x0047: 0x0047,     #  LATIN CAPITAL LETTER G
+    0x0048: 0x0048,     #  LATIN CAPITAL LETTER H
+    0x0049: 0x0049,     #  LATIN CAPITAL LETTER I
+    0x004a: 0x004a,     #  LATIN CAPITAL LETTER J
+    0x004b: 0x004b,     #  LATIN CAPITAL LETTER K
+    0x004c: 0x004c,     #  LATIN CAPITAL LETTER L
+    0x004d: 0x004d,     #  LATIN CAPITAL LETTER M
+    0x004e: 0x004e,     #  LATIN CAPITAL LETTER N
+    0x004f: 0x004f,     #  LATIN CAPITAL LETTER O
+    0x0050: 0x0050,     #  LATIN CAPITAL LETTER P
+    0x0051: 0x0051,     #  LATIN CAPITAL LETTER Q
+    0x0052: 0x0052,     #  LATIN CAPITAL LETTER R
+    0x0053: 0x0053,     #  LATIN CAPITAL LETTER S
+    0x0054: 0x0054,     #  LATIN CAPITAL LETTER T
+    0x0055: 0x0055,     #  LATIN CAPITAL LETTER U
+    0x0056: 0x0056,     #  LATIN CAPITAL LETTER V
+    0x0057: 0x0057,     #  LATIN CAPITAL LETTER W
+    0x0058: 0x0058,     #  LATIN CAPITAL LETTER X
+    0x0059: 0x0059,     #  LATIN CAPITAL LETTER Y
+    0x005a: 0x005a,     #  LATIN CAPITAL LETTER Z
+    0x005b: 0x005b,     #  LEFT SQUARE BRACKET
+    0x005c: 0x005c,     #  REVERSE SOLIDUS
+    0x005d: 0x005d,     #  RIGHT SQUARE BRACKET
+    0x005e: 0x005e,     #  CIRCUMFLEX ACCENT
+    0x005f: 0x005f,     #  LOW LINE
+    0x0060: 0x0060,     #  GRAVE ACCENT
+    0x0061: 0x0061,     #  LATIN SMALL LETTER A
+    0x0062: 0x0062,     #  LATIN SMALL LETTER B
+    0x0063: 0x0063,     #  LATIN SMALL LETTER C
+    0x0064: 0x0064,     #  LATIN SMALL LETTER D
+    0x0065: 0x0065,     #  LATIN SMALL LETTER E
+    0x0066: 0x0066,     #  LATIN SMALL LETTER F
+    0x0067: 0x0067,     #  LATIN SMALL LETTER G
+    0x0068: 0x0068,     #  LATIN SMALL LETTER H
+    0x0069: 0x0069,     #  LATIN SMALL LETTER I
+    0x006a: 0x006a,     #  LATIN SMALL LETTER J
+    0x006b: 0x006b,     #  LATIN SMALL LETTER K
+    0x006c: 0x006c,     #  LATIN SMALL LETTER L
+    0x006d: 0x006d,     #  LATIN SMALL LETTER M
+    0x006e: 0x006e,     #  LATIN SMALL LETTER N
+    0x006f: 0x006f,     #  LATIN SMALL LETTER O
+    0x0070: 0x0070,     #  LATIN SMALL LETTER P
+    0x0071: 0x0071,     #  LATIN SMALL LETTER Q
+    0x0072: 0x0072,     #  LATIN SMALL LETTER R
+    0x0073: 0x0073,     #  LATIN SMALL LETTER S
+    0x0074: 0x0074,     #  LATIN SMALL LETTER T
+    0x0075: 0x0075,     #  LATIN SMALL LETTER U
+    0x0076: 0x0076,     #  LATIN SMALL LETTER V
+    0x0077: 0x0077,     #  LATIN SMALL LETTER W
+    0x0078: 0x0078,     #  LATIN SMALL LETTER X
+    0x0079: 0x0079,     #  LATIN SMALL LETTER Y
+    0x007a: 0x007a,     #  LATIN SMALL LETTER Z
+    0x007b: 0x007b,     #  LEFT CURLY BRACKET
+    0x007c: 0x007c,     #  VERTICAL LINE
+    0x007d: 0x007d,     #  RIGHT CURLY BRACKET
+    0x007e: 0x007e,     #  TILDE
+    0x007f: 0x007f,     #  DELETE
+    0x00a0: 0x00ff,     #  NO-BREAK SPACE
+    0x00a4: 0x00fd,     #  CURRENCY SIGN
+    0x00b0: 0x00f8,     #  DEGREE SIGN
+    0x00b7: 0x00fa,     #  MIDDLE DOT
+    0x0401: 0x00f0,     #  CYRILLIC CAPITAL LETTER IO
+    0x0404: 0x00f2,     #  CYRILLIC CAPITAL LETTER UKRAINIAN IE
+    0x0407: 0x00f4,     #  CYRILLIC CAPITAL LETTER YI
+    0x040e: 0x00f6,     #  CYRILLIC CAPITAL LETTER SHORT U
+    0x0410: 0x0080,     #  CYRILLIC CAPITAL LETTER A
+    0x0411: 0x0081,     #  CYRILLIC CAPITAL LETTER BE
+    0x0412: 0x0082,     #  CYRILLIC CAPITAL LETTER VE
+    0x0413: 0x0083,     #  CYRILLIC CAPITAL LETTER GHE
+    0x0414: 0x0084,     #  CYRILLIC CAPITAL LETTER DE
+    0x0415: 0x0085,     #  CYRILLIC CAPITAL LETTER IE
+    0x0416: 0x0086,     #  CYRILLIC CAPITAL LETTER ZHE
+    0x0417: 0x0087,     #  CYRILLIC CAPITAL LETTER ZE
+    0x0418: 0x0088,     #  CYRILLIC CAPITAL LETTER I
+    0x0419: 0x0089,     #  CYRILLIC CAPITAL LETTER SHORT I
+    0x041a: 0x008a,     #  CYRILLIC CAPITAL LETTER KA
+    0x041b: 0x008b,     #  CYRILLIC CAPITAL LETTER EL
+    0x041c: 0x008c,     #  CYRILLIC CAPITAL LETTER EM
+    0x041d: 0x008d,     #  CYRILLIC CAPITAL LETTER EN
+    0x041e: 0x008e,     #  CYRILLIC CAPITAL LETTER O
+    0x041f: 0x008f,     #  CYRILLIC CAPITAL LETTER PE
+    0x0420: 0x0090,     #  CYRILLIC CAPITAL LETTER ER
+    0x0421: 0x0091,     #  CYRILLIC CAPITAL LETTER ES
+    0x0422: 0x0092,     #  CYRILLIC CAPITAL LETTER TE
+    0x0423: 0x0093,     #  CYRILLIC CAPITAL LETTER U
+    0x0424: 0x0094,     #  CYRILLIC CAPITAL LETTER EF
+    0x0425: 0x0095,     #  CYRILLIC CAPITAL LETTER HA
+    0x0426: 0x0096,     #  CYRILLIC CAPITAL LETTER TSE
+    0x0427: 0x0097,     #  CYRILLIC CAPITAL LETTER CHE
+    0x0428: 0x0098,     #  CYRILLIC CAPITAL LETTER SHA
+    0x0429: 0x0099,     #  CYRILLIC CAPITAL LETTER SHCHA
+    0x042a: 0x009a,     #  CYRILLIC CAPITAL LETTER HARD SIGN
+    0x042b: 0x009b,     #  CYRILLIC CAPITAL LETTER YERU
+    0x042c: 0x009c,     #  CYRILLIC CAPITAL LETTER SOFT SIGN
+    0x042d: 0x009d,     #  CYRILLIC CAPITAL LETTER E
+    0x042e: 0x009e,     #  CYRILLIC CAPITAL LETTER YU
+    0x042f: 0x009f,     #  CYRILLIC CAPITAL LETTER YA
+    0x0430: 0x00a0,     #  CYRILLIC SMALL LETTER A
+    0x0431: 0x00a1,     #  CYRILLIC SMALL LETTER BE
+    0x0432: 0x00a2,     #  CYRILLIC SMALL LETTER VE
+    0x0433: 0x00a3,     #  CYRILLIC SMALL LETTER GHE
+    0x0434: 0x00a4,     #  CYRILLIC SMALL LETTER DE
+    0x0435: 0x00a5,     #  CYRILLIC SMALL LETTER IE
+    0x0436: 0x00a6,     #  CYRILLIC SMALL LETTER ZHE
+    0x0437: 0x00a7,     #  CYRILLIC SMALL LETTER ZE
+    0x0438: 0x00a8,     #  CYRILLIC SMALL LETTER I
+    0x0439: 0x00a9,     #  CYRILLIC SMALL LETTER SHORT I
+    0x043a: 0x00aa,     #  CYRILLIC SMALL LETTER KA
+    0x043b: 0x00ab,     #  CYRILLIC SMALL LETTER EL
+    0x043c: 0x00ac,     #  CYRILLIC SMALL LETTER EM
+    0x043d: 0x00ad,     #  CYRILLIC SMALL LETTER EN
+    0x043e: 0x00ae,     #  CYRILLIC SMALL LETTER O
+    0x043f: 0x00af,     #  CYRILLIC SMALL LETTER PE
+    0x0440: 0x00e0,     #  CYRILLIC SMALL LETTER ER
+    0x0441: 0x00e1,     #  CYRILLIC SMALL LETTER ES
+    0x0442: 0x00e2,     #  CYRILLIC SMALL LETTER TE
+    0x0443: 0x00e3,     #  CYRILLIC SMALL LETTER U
+    0x0444: 0x00e4,     #  CYRILLIC SMALL LETTER EF
+    0x0445: 0x00e5,     #  CYRILLIC SMALL LETTER HA
+    0x0446: 0x00e6,     #  CYRILLIC SMALL LETTER TSE
+    0x0447: 0x00e7,     #  CYRILLIC SMALL LETTER CHE
+    0x0448: 0x00e8,     #  CYRILLIC SMALL LETTER SHA
+    0x0449: 0x00e9,     #  CYRILLIC SMALL LETTER SHCHA
+    0x044a: 0x00ea,     #  CYRILLIC SMALL LETTER HARD SIGN
+    0x044b: 0x00eb,     #  CYRILLIC SMALL LETTER YERU
+    0x044c: 0x00ec,     #  CYRILLIC SMALL LETTER SOFT SIGN
+    0x044d: 0x00ed,     #  CYRILLIC SMALL LETTER E
+    0x044e: 0x00ee,     #  CYRILLIC SMALL LETTER YU
+    0x044f: 0x00ef,     #  CYRILLIC SMALL LETTER YA
+    0x0451: 0x00f1,     #  CYRILLIC SMALL LETTER IO
+    0x0454: 0x00f3,     #  CYRILLIC SMALL LETTER UKRAINIAN IE
+    0x0457: 0x00f5,     #  CYRILLIC SMALL LETTER YI
+    0x045e: 0x00f7,     #  CYRILLIC SMALL LETTER SHORT U
+    0x2116: 0x00fc,     #  NUMERO SIGN
+    0x2219: 0x00f9,     #  BULLET OPERATOR
+    0x221a: 0x00fb,     #  SQUARE ROOT
+    0x2500: 0x00c4,     #  BOX DRAWINGS LIGHT HORIZONTAL
+    0x2502: 0x00b3,     #  BOX DRAWINGS LIGHT VERTICAL
+    0x250c: 0x00da,     #  BOX DRAWINGS LIGHT DOWN AND RIGHT
+    0x2510: 0x00bf,     #  BOX DRAWINGS LIGHT DOWN AND LEFT
+    0x2514: 0x00c0,     #  BOX DRAWINGS LIGHT UP AND RIGHT
+    0x2518: 0x00d9,     #  BOX DRAWINGS LIGHT UP AND LEFT
+    0x251c: 0x00c3,     #  BOX DRAWINGS LIGHT VERTICAL AND RIGHT
+    0x2524: 0x00b4,     #  BOX DRAWINGS LIGHT VERTICAL AND LEFT
+    0x252c: 0x00c2,     #  BOX DRAWINGS LIGHT DOWN AND HORIZONTAL
+    0x2534: 0x00c1,     #  BOX DRAWINGS LIGHT UP AND HORIZONTAL
+    0x253c: 0x00c5,     #  BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL
+    0x2550: 0x00cd,     #  BOX DRAWINGS DOUBLE HORIZONTAL
+    0x2551: 0x00ba,     #  BOX DRAWINGS DOUBLE VERTICAL
+    0x2552: 0x00d5,     #  BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE
+    0x2553: 0x00d6,     #  BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE
+    0x2554: 0x00c9,     #  BOX DRAWINGS DOUBLE DOWN AND RIGHT
+    0x2555: 0x00b8,     #  BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE
+    0x2556: 0x00b7,     #  BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE
+    0x2557: 0x00bb,     #  BOX DRAWINGS DOUBLE DOWN AND LEFT
+    0x2558: 0x00d4,     #  BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE
+    0x2559: 0x00d3,     #  BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE
+    0x255a: 0x00c8,     #  BOX DRAWINGS DOUBLE UP AND RIGHT
+    0x255b: 0x00be,     #  BOX DRAWINGS UP SINGLE AND LEFT DOUBLE
+    0x255c: 0x00bd,     #  BOX DRAWINGS UP DOUBLE AND LEFT SINGLE
+    0x255d: 0x00bc,     #  BOX DRAWINGS DOUBLE UP AND LEFT
+    0x255e: 0x00c6,     #  BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE
+    0x255f: 0x00c7,     #  BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE
+    0x2560: 0x00cc,     #  BOX DRAWINGS DOUBLE VERTICAL AND RIGHT
+    0x2561: 0x00b5,     #  BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE
+    0x2562: 0x00b6,     #  BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE
+    0x2563: 0x00b9,     #  BOX DRAWINGS DOUBLE VERTICAL AND LEFT
+    0x2564: 0x00d1,     #  BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE
+    0x2565: 0x00d2,     #  BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE
+    0x2566: 0x00cb,     #  BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL
+    0x2567: 0x00cf,     #  BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE
+    0x2568: 0x00d0,     #  BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE
+    0x2569: 0x00ca,     #  BOX DRAWINGS DOUBLE UP AND HORIZONTAL
+    0x256a: 0x00d8,     #  BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE
+    0x256b: 0x00d7,     #  BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE
+    0x256c: 0x00ce,     #  BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL
+    0x2580: 0x00df,     #  UPPER HALF BLOCK
+    0x2584: 0x00dc,     #  LOWER HALF BLOCK
+    0x2588: 0x00db,     #  FULL BLOCK
+    0x258c: 0x00dd,     #  LEFT HALF BLOCK
+    0x2590: 0x00de,     #  RIGHT HALF BLOCK
+    0x2591: 0x00b0,     #  LIGHT SHADE
+    0x2592: 0x00b1,     #  MEDIUM SHADE
+    0x2593: 0x00b2,     #  DARK SHADE
+    0x25a0: 0x00fe,     #  BLACK SQUARE
+}
diff --git a/mplug_owl2/lib/python3.10/encodings/cp932.py b/mplug_owl2/lib/python3.10/encodings/cp932.py
new file mode 100644
index 0000000000000000000000000000000000000000..e01f59b719057657c65f739e43fc0400722293e6
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/cp932.py
@@ -0,0 +1,39 @@
+#
+# cp932.py: Python Unicode Codec for CP932
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+#
+
+import _codecs_jp, codecs
+import _multibytecodec as mbc
+
+codec = _codecs_jp.getcodec('cp932')
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class IncrementalEncoder(mbc.MultibyteIncrementalEncoder,
+                         codecs.IncrementalEncoder):
+    codec = codec
+
+class IncrementalDecoder(mbc.MultibyteIncrementalDecoder,
+                         codecs.IncrementalDecoder):
+    codec = codec
+
+class StreamReader(Codec, mbc.MultibyteStreamReader, codecs.StreamReader):
+    codec = codec
+
+class StreamWriter(Codec, mbc.MultibyteStreamWriter, codecs.StreamWriter):
+    codec = codec
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='cp932',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
diff --git a/mplug_owl2/lib/python3.10/encodings/cp949.py b/mplug_owl2/lib/python3.10/encodings/cp949.py
new file mode 100644
index 0000000000000000000000000000000000000000..627c87125e2affe4bc75eae769f901a54e2f92fb
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/cp949.py
@@ -0,0 +1,39 @@
+#
+# cp949.py: Python Unicode Codec for CP949
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+#
+
+import _codecs_kr, codecs
+import _multibytecodec as mbc
+
+codec = _codecs_kr.getcodec('cp949')
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class IncrementalEncoder(mbc.MultibyteIncrementalEncoder,
+                         codecs.IncrementalEncoder):
+    codec = codec
+
+class IncrementalDecoder(mbc.MultibyteIncrementalDecoder,
+                         codecs.IncrementalDecoder):
+    codec = codec
+
+class StreamReader(Codec, mbc.MultibyteStreamReader, codecs.StreamReader):
+    codec = codec
+
+class StreamWriter(Codec, mbc.MultibyteStreamWriter, codecs.StreamWriter):
+    codec = codec
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='cp949',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
diff --git a/mplug_owl2/lib/python3.10/encodings/gb2312.py b/mplug_owl2/lib/python3.10/encodings/gb2312.py
new file mode 100644
index 0000000000000000000000000000000000000000..3c3b837d618ecd262007eec7d3bd786209e91c06
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/gb2312.py
@@ -0,0 +1,39 @@
+#
+# gb2312.py: Python Unicode Codec for GB2312
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+#
+
+import _codecs_cn, codecs
+import _multibytecodec as mbc
+
+codec = _codecs_cn.getcodec('gb2312')
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class IncrementalEncoder(mbc.MultibyteIncrementalEncoder,
+                         codecs.IncrementalEncoder):
+    codec = codec
+
+class IncrementalDecoder(mbc.MultibyteIncrementalDecoder,
+                         codecs.IncrementalDecoder):
+    codec = codec
+
+class StreamReader(Codec, mbc.MultibyteStreamReader, codecs.StreamReader):
+    codec = codec
+
+class StreamWriter(Codec, mbc.MultibyteStreamWriter, codecs.StreamWriter):
+    codec = codec
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='gb2312',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
diff --git a/mplug_owl2/lib/python3.10/encodings/hz.py b/mplug_owl2/lib/python3.10/encodings/hz.py
new file mode 100644
index 0000000000000000000000000000000000000000..383442a3c9ac9ae5d093d972f1ff26fe758897d5
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/hz.py
@@ -0,0 +1,39 @@
+#
+# hz.py: Python Unicode Codec for HZ
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+#
+
+import _codecs_cn, codecs
+import _multibytecodec as mbc
+
+codec = _codecs_cn.getcodec('hz')
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class IncrementalEncoder(mbc.MultibyteIncrementalEncoder,
+                         codecs.IncrementalEncoder):
+    codec = codec
+
+class IncrementalDecoder(mbc.MultibyteIncrementalDecoder,
+                         codecs.IncrementalDecoder):
+    codec = codec
+
+class StreamReader(Codec, mbc.MultibyteStreamReader, codecs.StreamReader):
+    codec = codec
+
+class StreamWriter(Codec, mbc.MultibyteStreamWriter, codecs.StreamWriter):
+    codec = codec
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='hz',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
diff --git a/mplug_owl2/lib/python3.10/encodings/idna.py b/mplug_owl2/lib/python3.10/encodings/idna.py
new file mode 100644
index 0000000000000000000000000000000000000000..bf98f513366b314d69d3af30d2f7b2a7ea7b07f7
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/idna.py
@@ -0,0 +1,307 @@
+# This module implements the RFCs 3490 (IDNA) and 3491 (Nameprep)
+
+import stringprep, re, codecs
+from unicodedata import ucd_3_2_0 as unicodedata
+
+# IDNA section 3.1
+dots = re.compile("[\u002E\u3002\uFF0E\uFF61]")
+
+# IDNA section 5
+ace_prefix = b"xn--"
+sace_prefix = "xn--"
+
+# This assumes query strings, so AllowUnassigned is true
+def nameprep(label):
+    # Map
+    newlabel = []
+    for c in label:
+        if stringprep.in_table_b1(c):
+            # Map to nothing
+            continue
+        newlabel.append(stringprep.map_table_b2(c))
+    label = "".join(newlabel)
+
+    # Normalize
+    label = unicodedata.normalize("NFKC", label)
+
+    # Prohibit
+    for c in label:
+        if stringprep.in_table_c12(c) or \
+           stringprep.in_table_c22(c) or \
+           stringprep.in_table_c3(c) or \
+           stringprep.in_table_c4(c) or \
+           stringprep.in_table_c5(c) or \
+           stringprep.in_table_c6(c) or \
+           stringprep.in_table_c7(c) or \
+           stringprep.in_table_c8(c) or \
+           stringprep.in_table_c9(c):
+            raise UnicodeError("Invalid character %r" % c)
+
+    # Check bidi
+    RandAL = [stringprep.in_table_d1(x) for x in label]
+    if any(RandAL):
+        # There is a RandAL char in the string. Must perform further
+        # tests:
+        # 1) The characters in section 5.8 MUST be prohibited.
+        # This is table C.8, which was already checked
+        # 2) If a string contains any RandALCat character, the string
+        # MUST NOT contain any LCat character.
+        if any(stringprep.in_table_d2(x) for x in label):
+            raise UnicodeError("Violation of BIDI requirement 2")
+        # 3) If a string contains any RandALCat character, a
+        # RandALCat character MUST be the first character of the
+        # string, and a RandALCat character MUST be the last
+        # character of the string.
+        if not RandAL[0] or not RandAL[-1]:
+            raise UnicodeError("Violation of BIDI requirement 3")
+
+    return label
+
+def ToASCII(label):
+    try:
+        # Step 1: try ASCII
+        label = label.encode("ascii")
+    except UnicodeError:
+        pass
+    else:
+        # Skip to step 3: UseSTD3ASCIIRules is false, so
+        # Skip to step 8.
+        if 0 < len(label) < 64:
+            return label
+        raise UnicodeError("label empty or too long")
+
+    # Step 2: nameprep
+    label = nameprep(label)
+
+    # Step 3: UseSTD3ASCIIRules is false
+    # Step 4: try ASCII
+    try:
+        label = label.encode("ascii")
+    except UnicodeError:
+        pass
+    else:
+        # Skip to step 8.
+        if 0 < len(label) < 64:
+            return label
+        raise UnicodeError("label empty or too long")
+
+    # Step 5: Check ACE prefix
+    if label.startswith(sace_prefix):
+        raise UnicodeError("Label starts with ACE prefix")
+
+    # Step 6: Encode with PUNYCODE
+    label = label.encode("punycode")
+
+    # Step 7: Prepend ACE prefix
+    label = ace_prefix + label
+
+    # Step 8: Check size
+    if 0 < len(label) < 64:
+        return label
+    raise UnicodeError("label empty or too long")
+
+def ToUnicode(label):
+    # Step 1: Check for ASCII
+    if isinstance(label, bytes):
+        pure_ascii = True
+    else:
+        try:
+            label = label.encode("ascii")
+            pure_ascii = True
+        except UnicodeError:
+            pure_ascii = False
+    if not pure_ascii:
+        # Step 2: Perform nameprep
+        label = nameprep(label)
+        # It doesn't say this, but apparently, it should be ASCII now
+        try:
+            label = label.encode("ascii")
+        except UnicodeError:
+            raise UnicodeError("Invalid character in IDN label")
+    # Step 3: Check for ACE prefix
+    if not label.startswith(ace_prefix):
+        return str(label, "ascii")
+
+    # Step 4: Remove ACE prefix
+    label1 = label[len(ace_prefix):]
+
+    # Step 5: Decode using PUNYCODE
+    result = label1.decode("punycode")
+
+    # Step 6: Apply ToASCII
+    label2 = ToASCII(result)
+
+    # Step 7: Compare the result of step 6 with the one of step 3
+    # label2 will already be in lower case.
+    if str(label, "ascii").lower() != str(label2, "ascii"):
+        raise UnicodeError("IDNA does not round-trip", label, label2)
+
+    # Step 8: return the result of step 5
+    return result
+
+### Codec APIs
+
+class Codec(codecs.Codec):
+    def encode(self, input, errors='strict'):
+
+        if errors != 'strict':
+            # IDNA is quite clear that implementations must be strict
+            raise UnicodeError("unsupported error handling "+errors)
+
+        if not input:
+            return b'', 0
+
+        try:
+            result = input.encode('ascii')
+        except UnicodeEncodeError:
+            pass
+        else:
+            # ASCII name: fast path
+            labels = result.split(b'.')
+            for label in labels[:-1]:
+                if not (0 < len(label) < 64):
+                    raise UnicodeError("label empty or too long")
+            if len(labels[-1]) >= 64:
+                raise UnicodeError("label too long")
+            return result, len(input)
+
+        result = bytearray()
+        labels = dots.split(input)
+        if labels and not labels[-1]:
+            trailing_dot = b'.'
+            del labels[-1]
+        else:
+            trailing_dot = b''
+        for label in labels:
+            if result:
+                # Join with U+002E
+                result.extend(b'.')
+            result.extend(ToASCII(label))
+        return bytes(result+trailing_dot), len(input)
+
+    def decode(self, input, errors='strict'):
+
+        if errors != 'strict':
+            raise UnicodeError("Unsupported error handling "+errors)
+
+        if not input:
+            return "", 0
+
+        # IDNA allows decoding to operate on Unicode strings, too.
+        if not isinstance(input, bytes):
+            # XXX obviously wrong, see #3232
+            input = bytes(input)
+
+        if ace_prefix not in input:
+            # Fast path
+            try:
+                return input.decode('ascii'), len(input)
+            except UnicodeDecodeError:
+                pass
+
+        labels = input.split(b".")
+
+        if labels and len(labels[-1]) == 0:
+            trailing_dot = '.'
+            del labels[-1]
+        else:
+            trailing_dot = ''
+
+        result = []
+        for label in labels:
+            result.append(ToUnicode(label))
+
+        return ".".join(result)+trailing_dot, len(input)
+
+class IncrementalEncoder(codecs.BufferedIncrementalEncoder):
+    def _buffer_encode(self, input, errors, final):
+        if errors != 'strict':
+            # IDNA is quite clear that implementations must be strict
+            raise UnicodeError("unsupported error handling "+errors)
+
+        if not input:
+            return (b'', 0)
+
+        labels = dots.split(input)
+        trailing_dot = b''
+        if labels:
+            if not labels[-1]:
+                trailing_dot = b'.'
+                del labels[-1]
+            elif not final:
+                # Keep potentially unfinished label until the next call
+                del labels[-1]
+                if labels:
+                    trailing_dot = b'.'
+
+        result = bytearray()
+        size = 0
+        for label in labels:
+            if size:
+                # Join with U+002E
+                result.extend(b'.')
+                size += 1
+            result.extend(ToASCII(label))
+            size += len(label)
+
+        result += trailing_dot
+        size += len(trailing_dot)
+        return (bytes(result), size)
+
+class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
+    def _buffer_decode(self, input, errors, final):
+        if errors != 'strict':
+            raise UnicodeError("Unsupported error handling "+errors)
+
+        if not input:
+            return ("", 0)
+
+        # IDNA allows decoding to operate on Unicode strings, too.
+        if isinstance(input, str):
+            labels = dots.split(input)
+        else:
+            # Must be ASCII string
+            input = str(input, "ascii")
+            labels = input.split(".")
+
+        trailing_dot = ''
+        if labels:
+            if not labels[-1]:
+                trailing_dot = '.'
+                del labels[-1]
+            elif not final:
+                # Keep potentially unfinished label until the next call
+                del labels[-1]
+                if labels:
+                    trailing_dot = '.'
+
+        result = []
+        size = 0
+        for label in labels:
+            result.append(ToUnicode(label))
+            if size:
+                size += 1
+            size += len(label)
+
+        result = ".".join(result) + trailing_dot
+        size += len(trailing_dot)
+        return (result, size)
+
+class StreamWriter(Codec,codecs.StreamWriter):
+    pass
+
+class StreamReader(Codec,codecs.StreamReader):
+    pass
+
+### encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='idna',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamwriter=StreamWriter,
+        streamreader=StreamReader,
+    )
diff --git a/mplug_owl2/lib/python3.10/encodings/iso2022_jp_1.py b/mplug_owl2/lib/python3.10/encodings/iso2022_jp_1.py
new file mode 100644
index 0000000000000000000000000000000000000000..997044dc3787496be0ed70f2ed1b63d9ebe1b0ac
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/iso2022_jp_1.py
@@ -0,0 +1,39 @@
+#
+# iso2022_jp_1.py: Python Unicode Codec for ISO2022_JP_1
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+#
+
+import _codecs_iso2022, codecs
+import _multibytecodec as mbc
+
+codec = _codecs_iso2022.getcodec('iso2022_jp_1')
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class IncrementalEncoder(mbc.MultibyteIncrementalEncoder,
+                         codecs.IncrementalEncoder):
+    codec = codec
+
+class IncrementalDecoder(mbc.MultibyteIncrementalDecoder,
+                         codecs.IncrementalDecoder):
+    codec = codec
+
+class StreamReader(Codec, mbc.MultibyteStreamReader, codecs.StreamReader):
+    codec = codec
+
+class StreamWriter(Codec, mbc.MultibyteStreamWriter, codecs.StreamWriter):
+    codec = codec
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='iso2022_jp_1',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
diff --git a/mplug_owl2/lib/python3.10/encodings/iso8859_2.py b/mplug_owl2/lib/python3.10/encodings/iso8859_2.py
new file mode 100644
index 0000000000000000000000000000000000000000..3698747b4794da2627a369313d93a2a31b55ea05
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/iso8859_2.py
@@ -0,0 +1,307 @@
+""" Python Character Mapping Codec iso8859_2 generated from 'MAPPINGS/ISO8859/8859-2.TXT' with gencodec.py.
+
+"""#"
+
+import codecs
+
+### Codec APIs
+
+class Codec(codecs.Codec):
+
+    def encode(self,input,errors='strict'):
+        return codecs.charmap_encode(input,errors,encoding_table)
+
+    def decode(self,input,errors='strict'):
+        return codecs.charmap_decode(input,errors,decoding_table)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def encode(self, input, final=False):
+        return codecs.charmap_encode(input,self.errors,encoding_table)[0]
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    def decode(self, input, final=False):
+        return codecs.charmap_decode(input,self.errors,decoding_table)[0]
+
+class StreamWriter(Codec,codecs.StreamWriter):
+    pass
+
+class StreamReader(Codec,codecs.StreamReader):
+    pass
+
+### encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='iso8859-2',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
+
+
+### Decoding Table
+
+decoding_table = (
+    '\x00'     #  0x00 -> NULL
+    '\x01'     #  0x01 -> START OF HEADING
+    '\x02'     #  0x02 -> START OF TEXT
+    '\x03'     #  0x03 -> END OF TEXT
+    '\x04'     #  0x04 -> END OF TRANSMISSION
+    '\x05'     #  0x05 -> ENQUIRY
+    '\x06'     #  0x06 -> ACKNOWLEDGE
+    '\x07'     #  0x07 -> BELL
+    '\x08'     #  0x08 -> BACKSPACE
+    '\t'       #  0x09 -> HORIZONTAL TABULATION
+    '\n'       #  0x0A -> LINE FEED
+    '\x0b'     #  0x0B -> VERTICAL TABULATION
+    '\x0c'     #  0x0C -> FORM FEED
+    '\r'       #  0x0D -> CARRIAGE RETURN
+    '\x0e'     #  0x0E -> SHIFT OUT
+    '\x0f'     #  0x0F -> SHIFT IN
+    '\x10'     #  0x10 -> DATA LINK ESCAPE
+    '\x11'     #  0x11 -> DEVICE CONTROL ONE
+    '\x12'     #  0x12 -> DEVICE CONTROL TWO
+    '\x13'     #  0x13 -> DEVICE CONTROL THREE
+    '\x14'     #  0x14 -> DEVICE CONTROL FOUR
+    '\x15'     #  0x15 -> NEGATIVE ACKNOWLEDGE
+    '\x16'     #  0x16 -> SYNCHRONOUS IDLE
+    '\x17'     #  0x17 -> END OF TRANSMISSION BLOCK
+    '\x18'     #  0x18 -> CANCEL
+    '\x19'     #  0x19 -> END OF MEDIUM
+    '\x1a'     #  0x1A -> SUBSTITUTE
+    '\x1b'     #  0x1B -> ESCAPE
+    '\x1c'     #  0x1C -> FILE SEPARATOR
+    '\x1d'     #  0x1D -> GROUP SEPARATOR
+    '\x1e'     #  0x1E -> RECORD SEPARATOR
+    '\x1f'     #  0x1F -> UNIT SEPARATOR
+    ' '        #  0x20 -> SPACE
+    '!'        #  0x21 -> EXCLAMATION MARK
+    '"'        #  0x22 -> QUOTATION MARK
+    '#'        #  0x23 -> NUMBER SIGN
+    '$'        #  0x24 -> DOLLAR SIGN
+    '%'        #  0x25 -> PERCENT SIGN
+    '&'        #  0x26 -> AMPERSAND
+    "'"        #  0x27 -> APOSTROPHE
+    '('        #  0x28 -> LEFT PARENTHESIS
+    ')'        #  0x29 -> RIGHT PARENTHESIS
+    '*'        #  0x2A -> ASTERISK
+    '+'        #  0x2B -> PLUS SIGN
+    ','        #  0x2C -> COMMA
+    '-'        #  0x2D -> HYPHEN-MINUS
+    '.'        #  0x2E -> FULL STOP
+    '/'        #  0x2F -> SOLIDUS
+    '0'        #  0x30 -> DIGIT ZERO
+    '1'        #  0x31 -> DIGIT ONE
+    '2'        #  0x32 -> DIGIT TWO
+    '3'        #  0x33 -> DIGIT THREE
+    '4'        #  0x34 -> DIGIT FOUR
+    '5'        #  0x35 -> DIGIT FIVE
+    '6'        #  0x36 -> DIGIT SIX
+    '7'        #  0x37 -> DIGIT SEVEN
+    '8'        #  0x38 -> DIGIT EIGHT
+    '9'        #  0x39 -> DIGIT NINE
+    ':'        #  0x3A -> COLON
+    ';'        #  0x3B -> SEMICOLON
+    '<'        #  0x3C -> LESS-THAN SIGN
+    '='        #  0x3D -> EQUALS SIGN
+    '>'        #  0x3E -> GREATER-THAN SIGN
+    '?'        #  0x3F -> QUESTION MARK
+    '@'        #  0x40 -> COMMERCIAL AT
+    'A'        #  0x41 -> LATIN CAPITAL LETTER A
+    'B'        #  0x42 -> LATIN CAPITAL LETTER B
+    'C'        #  0x43 -> LATIN CAPITAL LETTER C
+    'D'        #  0x44 -> LATIN CAPITAL LETTER D
+    'E'        #  0x45 -> LATIN CAPITAL LETTER E
+    'F'        #  0x46 -> LATIN CAPITAL LETTER F
+    'G'        #  0x47 -> LATIN CAPITAL LETTER G
+    'H'        #  0x48 -> LATIN CAPITAL LETTER H
+    'I'        #  0x49 -> LATIN CAPITAL LETTER I
+    'J'        #  0x4A -> LATIN CAPITAL LETTER J
+    'K'        #  0x4B -> LATIN CAPITAL LETTER K
+    'L'        #  0x4C -> LATIN CAPITAL LETTER L
+    'M'        #  0x4D -> LATIN CAPITAL LETTER M
+    'N'        #  0x4E -> LATIN CAPITAL LETTER N
+    'O'        #  0x4F -> LATIN CAPITAL LETTER O
+    'P'        #  0x50 -> LATIN CAPITAL LETTER P
+    'Q'        #  0x51 -> LATIN CAPITAL LETTER Q
+    'R'        #  0x52 -> LATIN CAPITAL LETTER R
+    'S'        #  0x53 -> LATIN CAPITAL LETTER S
+    'T'        #  0x54 -> LATIN CAPITAL LETTER T
+    'U'        #  0x55 -> LATIN CAPITAL LETTER U
+    'V'        #  0x56 -> LATIN CAPITAL LETTER V
+    'W'        #  0x57 -> LATIN CAPITAL LETTER W
+    'X'        #  0x58 -> LATIN CAPITAL LETTER X
+    'Y'        #  0x59 -> LATIN CAPITAL LETTER Y
+    'Z'        #  0x5A -> LATIN CAPITAL LETTER Z
+    '['        #  0x5B -> LEFT SQUARE BRACKET
+    '\\'       #  0x5C -> REVERSE SOLIDUS
+    ']'        #  0x5D -> RIGHT SQUARE BRACKET
+    '^'        #  0x5E -> CIRCUMFLEX ACCENT
+    '_'        #  0x5F -> LOW LINE
+    '`'        #  0x60 -> GRAVE ACCENT
+    'a'        #  0x61 -> LATIN SMALL LETTER A
+    'b'        #  0x62 -> LATIN SMALL LETTER B
+    'c'        #  0x63 -> LATIN SMALL LETTER C
+    'd'        #  0x64 -> LATIN SMALL LETTER D
+    'e'        #  0x65 -> LATIN SMALL LETTER E
+    'f'        #  0x66 -> LATIN SMALL LETTER F
+    'g'        #  0x67 -> LATIN SMALL LETTER G
+    'h'        #  0x68 -> LATIN SMALL LETTER H
+    'i'        #  0x69 -> LATIN SMALL LETTER I
+    'j'        #  0x6A -> LATIN SMALL LETTER J
+    'k'        #  0x6B -> LATIN SMALL LETTER K
+    'l'        #  0x6C -> LATIN SMALL LETTER L
+    'm'        #  0x6D -> LATIN SMALL LETTER M
+    'n'        #  0x6E -> LATIN SMALL LETTER N
+    'o'        #  0x6F -> LATIN SMALL LETTER O
+    'p'        #  0x70 -> LATIN SMALL LETTER P
+    'q'        #  0x71 -> LATIN SMALL LETTER Q
+    'r'        #  0x72 -> LATIN SMALL LETTER R
+    's'        #  0x73 -> LATIN SMALL LETTER S
+    't'        #  0x74 -> LATIN SMALL LETTER T
+    'u'        #  0x75 -> LATIN SMALL LETTER U
+    'v'        #  0x76 -> LATIN SMALL LETTER V
+    'w'        #  0x77 -> LATIN SMALL LETTER W
+    'x'        #  0x78 -> LATIN SMALL LETTER X
+    'y'        #  0x79 -> LATIN SMALL LETTER Y
+    'z'        #  0x7A -> LATIN SMALL LETTER Z
+    '{'        #  0x7B -> LEFT CURLY BRACKET
+    '|'        #  0x7C -> VERTICAL LINE
+    '}'        #  0x7D -> RIGHT CURLY BRACKET
+    '~'        #  0x7E -> TILDE
+    '\x7f'     #  0x7F -> DELETE
+    '\x80'     #  0x80 -> <control>
+    '\x81'     #  0x81 -> <control>
+    '\x82'     #  0x82 -> <control>
+    '\x83'     #  0x83 -> <control>
+    '\x84'     #  0x84 -> <control>
+    '\x85'     #  0x85 -> <control>
+    '\x86'     #  0x86 -> <control>
+    '\x87'     #  0x87 -> <control>
+    '\x88'     #  0x88 -> <control>
+    '\x89'     #  0x89 -> <control>
+    '\x8a'     #  0x8A -> <control>
+    '\x8b'     #  0x8B -> <control>
+    '\x8c'     #  0x8C -> <control>
+    '\x8d'     #  0x8D -> <control>
+    '\x8e'     #  0x8E -> <control>
+    '\x8f'     #  0x8F -> <control>
+    '\x90'     #  0x90 -> <control>
+    '\x91'     #  0x91 -> <control>
+    '\x92'     #  0x92 -> <control>
+    '\x93'     #  0x93 -> <control>
+    '\x94'     #  0x94 -> <control>
+    '\x95'     #  0x95 -> <control>
+    '\x96'     #  0x96 -> <control>
+    '\x97'     #  0x97 -> <control>
+    '\x98'     #  0x98 -> <control>
+    '\x99'     #  0x99 -> <control>
+    '\x9a'     #  0x9A -> <control>
+    '\x9b'     #  0x9B -> <control>
+    '\x9c'     #  0x9C -> <control>
+    '\x9d'     #  0x9D -> <control>
+    '\x9e'     #  0x9E -> <control>
+    '\x9f'     #  0x9F -> <control>
+    '\xa0'     #  0xA0 -> NO-BREAK SPACE
+    '\u0104'   #  0xA1 -> LATIN CAPITAL LETTER A WITH OGONEK
+    '\u02d8'   #  0xA2 -> BREVE
+    '\u0141'   #  0xA3 -> LATIN CAPITAL LETTER L WITH STROKE
+    '\xa4'     #  0xA4 -> CURRENCY SIGN
+    '\u013d'   #  0xA5 -> LATIN CAPITAL LETTER L WITH CARON
+    '\u015a'   #  0xA6 -> LATIN CAPITAL LETTER S WITH ACUTE
+    '\xa7'     #  0xA7 -> SECTION SIGN
+    '\xa8'     #  0xA8 -> DIAERESIS
+    '\u0160'   #  0xA9 -> LATIN CAPITAL LETTER S WITH CARON
+    '\u015e'   #  0xAA -> LATIN CAPITAL LETTER S WITH CEDILLA
+    '\u0164'   #  0xAB -> LATIN CAPITAL LETTER T WITH CARON
+    '\u0179'   #  0xAC -> LATIN CAPITAL LETTER Z WITH ACUTE
+    '\xad'     #  0xAD -> SOFT HYPHEN
+    '\u017d'   #  0xAE -> LATIN CAPITAL LETTER Z WITH CARON
+    '\u017b'   #  0xAF -> LATIN CAPITAL LETTER Z WITH DOT ABOVE
+    '\xb0'     #  0xB0 -> DEGREE SIGN
+    '\u0105'   #  0xB1 -> LATIN SMALL LETTER A WITH OGONEK
+    '\u02db'   #  0xB2 -> OGONEK
+    '\u0142'   #  0xB3 -> LATIN SMALL LETTER L WITH STROKE
+    '\xb4'     #  0xB4 -> ACUTE ACCENT
+    '\u013e'   #  0xB5 -> LATIN SMALL LETTER L WITH CARON
+    '\u015b'   #  0xB6 -> LATIN SMALL LETTER S WITH ACUTE
+    '\u02c7'   #  0xB7 -> CARON
+    '\xb8'     #  0xB8 -> CEDILLA
+    '\u0161'   #  0xB9 -> LATIN SMALL LETTER S WITH CARON
+    '\u015f'   #  0xBA -> LATIN SMALL LETTER S WITH CEDILLA
+    '\u0165'   #  0xBB -> LATIN SMALL LETTER T WITH CARON
+    '\u017a'   #  0xBC -> LATIN SMALL LETTER Z WITH ACUTE
+    '\u02dd'   #  0xBD -> DOUBLE ACUTE ACCENT
+    '\u017e'   #  0xBE -> LATIN SMALL LETTER Z WITH CARON
+    '\u017c'   #  0xBF -> LATIN SMALL LETTER Z WITH DOT ABOVE
+    '\u0154'   #  0xC0 -> LATIN CAPITAL LETTER R WITH ACUTE
+    '\xc1'     #  0xC1 -> LATIN CAPITAL LETTER A WITH ACUTE
+    '\xc2'     #  0xC2 -> LATIN CAPITAL LETTER A WITH CIRCUMFLEX
+    '\u0102'   #  0xC3 -> LATIN CAPITAL LETTER A WITH BREVE
+    '\xc4'     #  0xC4 -> LATIN CAPITAL LETTER A WITH DIAERESIS
+    '\u0139'   #  0xC5 -> LATIN CAPITAL LETTER L WITH ACUTE
+    '\u0106'   #  0xC6 -> LATIN CAPITAL LETTER C WITH ACUTE
+    '\xc7'     #  0xC7 -> LATIN CAPITAL LETTER C WITH CEDILLA
+    '\u010c'   #  0xC8 -> LATIN CAPITAL LETTER C WITH CARON
+    '\xc9'     #  0xC9 -> LATIN CAPITAL LETTER E WITH ACUTE
+    '\u0118'   #  0xCA -> LATIN CAPITAL LETTER E WITH OGONEK
+    '\xcb'     #  0xCB -> LATIN CAPITAL LETTER E WITH DIAERESIS
+    '\u011a'   #  0xCC -> LATIN CAPITAL LETTER E WITH CARON
+    '\xcd'     #  0xCD -> LATIN CAPITAL LETTER I WITH ACUTE
+    '\xce'     #  0xCE -> LATIN CAPITAL LETTER I WITH CIRCUMFLEX
+    '\u010e'   #  0xCF -> LATIN CAPITAL LETTER D WITH CARON
+    '\u0110'   #  0xD0 -> LATIN CAPITAL LETTER D WITH STROKE
+    '\u0143'   #  0xD1 -> LATIN CAPITAL LETTER N WITH ACUTE
+    '\u0147'   #  0xD2 -> LATIN CAPITAL LETTER N WITH CARON
+    '\xd3'     #  0xD3 -> LATIN CAPITAL LETTER O WITH ACUTE
+    '\xd4'     #  0xD4 -> LATIN CAPITAL LETTER O WITH CIRCUMFLEX
+    '\u0150'   #  0xD5 -> LATIN CAPITAL LETTER O WITH DOUBLE ACUTE
+    '\xd6'     #  0xD6 -> LATIN CAPITAL LETTER O WITH DIAERESIS
+    '\xd7'     #  0xD7 -> MULTIPLICATION SIGN
+    '\u0158'   #  0xD8 -> LATIN CAPITAL LETTER R WITH CARON
+    '\u016e'   #  0xD9 -> LATIN CAPITAL LETTER U WITH RING ABOVE
+    '\xda'     #  0xDA -> LATIN CAPITAL LETTER U WITH ACUTE
+    '\u0170'   #  0xDB -> LATIN CAPITAL LETTER U WITH DOUBLE ACUTE
+    '\xdc'     #  0xDC -> LATIN CAPITAL LETTER U WITH DIAERESIS
+    '\xdd'     #  0xDD -> LATIN CAPITAL LETTER Y WITH ACUTE
+    '\u0162'   #  0xDE -> LATIN CAPITAL LETTER T WITH CEDILLA
+    '\xdf'     #  0xDF -> LATIN SMALL LETTER SHARP S
+    '\u0155'   #  0xE0 -> LATIN SMALL LETTER R WITH ACUTE
+    '\xe1'     #  0xE1 -> LATIN SMALL LETTER A WITH ACUTE
+    '\xe2'     #  0xE2 -> LATIN SMALL LETTER A WITH CIRCUMFLEX
+    '\u0103'   #  0xE3 -> LATIN SMALL LETTER A WITH BREVE
+    '\xe4'     #  0xE4 -> LATIN SMALL LETTER A WITH DIAERESIS
+    '\u013a'   #  0xE5 -> LATIN SMALL LETTER L WITH ACUTE
+    '\u0107'   #  0xE6 -> LATIN SMALL LETTER C WITH ACUTE
+    '\xe7'     #  0xE7 -> LATIN SMALL LETTER C WITH CEDILLA
+    '\u010d'   #  0xE8 -> LATIN SMALL LETTER C WITH CARON
+    '\xe9'     #  0xE9 -> LATIN SMALL LETTER E WITH ACUTE
+    '\u0119'   #  0xEA -> LATIN SMALL LETTER E WITH OGONEK
+    '\xeb'     #  0xEB -> LATIN SMALL LETTER E WITH DIAERESIS
+    '\u011b'   #  0xEC -> LATIN SMALL LETTER E WITH CARON
+    '\xed'     #  0xED -> LATIN SMALL LETTER I WITH ACUTE
+    '\xee'     #  0xEE -> LATIN SMALL LETTER I WITH CIRCUMFLEX
+    '\u010f'   #  0xEF -> LATIN SMALL LETTER D WITH CARON
+    '\u0111'   #  0xF0 -> LATIN SMALL LETTER D WITH STROKE
+    '\u0144'   #  0xF1 -> LATIN SMALL LETTER N WITH ACUTE
+    '\u0148'   #  0xF2 -> LATIN SMALL LETTER N WITH CARON
+    '\xf3'     #  0xF3 -> LATIN SMALL LETTER O WITH ACUTE
+    '\xf4'     #  0xF4 -> LATIN SMALL LETTER O WITH CIRCUMFLEX
+    '\u0151'   #  0xF5 -> LATIN SMALL LETTER O WITH DOUBLE ACUTE
+    '\xf6'     #  0xF6 -> LATIN SMALL LETTER O WITH DIAERESIS
+    '\xf7'     #  0xF7 -> DIVISION SIGN
+    '\u0159'   #  0xF8 -> LATIN SMALL LETTER R WITH CARON
+    '\u016f'   #  0xF9 -> LATIN SMALL LETTER U WITH RING ABOVE
+    '\xfa'     #  0xFA -> LATIN SMALL LETTER U WITH ACUTE
+    '\u0171'   #  0xFB -> LATIN SMALL LETTER U WITH DOUBLE ACUTE
+    '\xfc'     #  0xFC -> LATIN SMALL LETTER U WITH DIAERESIS
+    '\xfd'     #  0xFD -> LATIN SMALL LETTER Y WITH ACUTE
+    '\u0163'   #  0xFE -> LATIN SMALL LETTER T WITH CEDILLA
+    '\u02d9'   #  0xFF -> DOT ABOVE
+)
+
+### Encoding table
+encoding_table=codecs.charmap_build(decoding_table)
diff --git a/mplug_owl2/lib/python3.10/encodings/iso8859_8.py b/mplug_owl2/lib/python3.10/encodings/iso8859_8.py
new file mode 100644
index 0000000000000000000000000000000000000000..81849027388d6d350a6115745fede8ef766dd29b
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/iso8859_8.py
@@ -0,0 +1,307 @@
+""" Python Character Mapping Codec iso8859_8 generated from 'MAPPINGS/ISO8859/8859-8.TXT' with gencodec.py.
+
+"""#"
+
+import codecs
+
+### Codec APIs
+
+class Codec(codecs.Codec):
+
+    def encode(self,input,errors='strict'):
+        return codecs.charmap_encode(input,errors,encoding_table)
+
+    def decode(self,input,errors='strict'):
+        return codecs.charmap_decode(input,errors,decoding_table)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def encode(self, input, final=False):
+        return codecs.charmap_encode(input,self.errors,encoding_table)[0]
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    def decode(self, input, final=False):
+        return codecs.charmap_decode(input,self.errors,decoding_table)[0]
+
+class StreamWriter(Codec,codecs.StreamWriter):
+    pass
+
+class StreamReader(Codec,codecs.StreamReader):
+    pass
+
+### encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='iso8859-8',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
+
+
+### Decoding Table
+
+decoding_table = (
+    '\x00'     #  0x00 -> NULL
+    '\x01'     #  0x01 -> START OF HEADING
+    '\x02'     #  0x02 -> START OF TEXT
+    '\x03'     #  0x03 -> END OF TEXT
+    '\x04'     #  0x04 -> END OF TRANSMISSION
+    '\x05'     #  0x05 -> ENQUIRY
+    '\x06'     #  0x06 -> ACKNOWLEDGE
+    '\x07'     #  0x07 -> BELL
+    '\x08'     #  0x08 -> BACKSPACE
+    '\t'       #  0x09 -> HORIZONTAL TABULATION
+    '\n'       #  0x0A -> LINE FEED
+    '\x0b'     #  0x0B -> VERTICAL TABULATION
+    '\x0c'     #  0x0C -> FORM FEED
+    '\r'       #  0x0D -> CARRIAGE RETURN
+    '\x0e'     #  0x0E -> SHIFT OUT
+    '\x0f'     #  0x0F -> SHIFT IN
+    '\x10'     #  0x10 -> DATA LINK ESCAPE
+    '\x11'     #  0x11 -> DEVICE CONTROL ONE
+    '\x12'     #  0x12 -> DEVICE CONTROL TWO
+    '\x13'     #  0x13 -> DEVICE CONTROL THREE
+    '\x14'     #  0x14 -> DEVICE CONTROL FOUR
+    '\x15'     #  0x15 -> NEGATIVE ACKNOWLEDGE
+    '\x16'     #  0x16 -> SYNCHRONOUS IDLE
+    '\x17'     #  0x17 -> END OF TRANSMISSION BLOCK
+    '\x18'     #  0x18 -> CANCEL
+    '\x19'     #  0x19 -> END OF MEDIUM
+    '\x1a'     #  0x1A -> SUBSTITUTE
+    '\x1b'     #  0x1B -> ESCAPE
+    '\x1c'     #  0x1C -> FILE SEPARATOR
+    '\x1d'     #  0x1D -> GROUP SEPARATOR
+    '\x1e'     #  0x1E -> RECORD SEPARATOR
+    '\x1f'     #  0x1F -> UNIT SEPARATOR
+    ' '        #  0x20 -> SPACE
+    '!'        #  0x21 -> EXCLAMATION MARK
+    '"'        #  0x22 -> QUOTATION MARK
+    '#'        #  0x23 -> NUMBER SIGN
+    '$'        #  0x24 -> DOLLAR SIGN
+    '%'        #  0x25 -> PERCENT SIGN
+    '&'        #  0x26 -> AMPERSAND
+    "'"        #  0x27 -> APOSTROPHE
+    '('        #  0x28 -> LEFT PARENTHESIS
+    ')'        #  0x29 -> RIGHT PARENTHESIS
+    '*'        #  0x2A -> ASTERISK
+    '+'        #  0x2B -> PLUS SIGN
+    ','        #  0x2C -> COMMA
+    '-'        #  0x2D -> HYPHEN-MINUS
+    '.'        #  0x2E -> FULL STOP
+    '/'        #  0x2F -> SOLIDUS
+    '0'        #  0x30 -> DIGIT ZERO
+    '1'        #  0x31 -> DIGIT ONE
+    '2'        #  0x32 -> DIGIT TWO
+    '3'        #  0x33 -> DIGIT THREE
+    '4'        #  0x34 -> DIGIT FOUR
+    '5'        #  0x35 -> DIGIT FIVE
+    '6'        #  0x36 -> DIGIT SIX
+    '7'        #  0x37 -> DIGIT SEVEN
+    '8'        #  0x38 -> DIGIT EIGHT
+    '9'        #  0x39 -> DIGIT NINE
+    ':'        #  0x3A -> COLON
+    ';'        #  0x3B -> SEMICOLON
+    '<'        #  0x3C -> LESS-THAN SIGN
+    '='        #  0x3D -> EQUALS SIGN
+    '>'        #  0x3E -> GREATER-THAN SIGN
+    '?'        #  0x3F -> QUESTION MARK
+    '@'        #  0x40 -> COMMERCIAL AT
+    'A'        #  0x41 -> LATIN CAPITAL LETTER A
+    'B'        #  0x42 -> LATIN CAPITAL LETTER B
+    'C'        #  0x43 -> LATIN CAPITAL LETTER C
+    'D'        #  0x44 -> LATIN CAPITAL LETTER D
+    'E'        #  0x45 -> LATIN CAPITAL LETTER E
+    'F'        #  0x46 -> LATIN CAPITAL LETTER F
+    'G'        #  0x47 -> LATIN CAPITAL LETTER G
+    'H'        #  0x48 -> LATIN CAPITAL LETTER H
+    'I'        #  0x49 -> LATIN CAPITAL LETTER I
+    'J'        #  0x4A -> LATIN CAPITAL LETTER J
+    'K'        #  0x4B -> LATIN CAPITAL LETTER K
+    'L'        #  0x4C -> LATIN CAPITAL LETTER L
+    'M'        #  0x4D -> LATIN CAPITAL LETTER M
+    'N'        #  0x4E -> LATIN CAPITAL LETTER N
+    'O'        #  0x4F -> LATIN CAPITAL LETTER O
+    'P'        #  0x50 -> LATIN CAPITAL LETTER P
+    'Q'        #  0x51 -> LATIN CAPITAL LETTER Q
+    'R'        #  0x52 -> LATIN CAPITAL LETTER R
+    'S'        #  0x53 -> LATIN CAPITAL LETTER S
+    'T'        #  0x54 -> LATIN CAPITAL LETTER T
+    'U'        #  0x55 -> LATIN CAPITAL LETTER U
+    'V'        #  0x56 -> LATIN CAPITAL LETTER V
+    'W'        #  0x57 -> LATIN CAPITAL LETTER W
+    'X'        #  0x58 -> LATIN CAPITAL LETTER X
+    'Y'        #  0x59 -> LATIN CAPITAL LETTER Y
+    'Z'        #  0x5A -> LATIN CAPITAL LETTER Z
+    '['        #  0x5B -> LEFT SQUARE BRACKET
+    '\\'       #  0x5C -> REVERSE SOLIDUS
+    ']'        #  0x5D -> RIGHT SQUARE BRACKET
+    '^'        #  0x5E -> CIRCUMFLEX ACCENT
+    '_'        #  0x5F -> LOW LINE
+    '`'        #  0x60 -> GRAVE ACCENT
+    'a'        #  0x61 -> LATIN SMALL LETTER A
+    'b'        #  0x62 -> LATIN SMALL LETTER B
+    'c'        #  0x63 -> LATIN SMALL LETTER C
+    'd'        #  0x64 -> LATIN SMALL LETTER D
+    'e'        #  0x65 -> LATIN SMALL LETTER E
+    'f'        #  0x66 -> LATIN SMALL LETTER F
+    'g'        #  0x67 -> LATIN SMALL LETTER G
+    'h'        #  0x68 -> LATIN SMALL LETTER H
+    'i'        #  0x69 -> LATIN SMALL LETTER I
+    'j'        #  0x6A -> LATIN SMALL LETTER J
+    'k'        #  0x6B -> LATIN SMALL LETTER K
+    'l'        #  0x6C -> LATIN SMALL LETTER L
+    'm'        #  0x6D -> LATIN SMALL LETTER M
+    'n'        #  0x6E -> LATIN SMALL LETTER N
+    'o'        #  0x6F -> LATIN SMALL LETTER O
+    'p'        #  0x70 -> LATIN SMALL LETTER P
+    'q'        #  0x71 -> LATIN SMALL LETTER Q
+    'r'        #  0x72 -> LATIN SMALL LETTER R
+    's'        #  0x73 -> LATIN SMALL LETTER S
+    't'        #  0x74 -> LATIN SMALL LETTER T
+    'u'        #  0x75 -> LATIN SMALL LETTER U
+    'v'        #  0x76 -> LATIN SMALL LETTER V
+    'w'        #  0x77 -> LATIN SMALL LETTER W
+    'x'        #  0x78 -> LATIN SMALL LETTER X
+    'y'        #  0x79 -> LATIN SMALL LETTER Y
+    'z'        #  0x7A -> LATIN SMALL LETTER Z
+    '{'        #  0x7B -> LEFT CURLY BRACKET
+    '|'        #  0x7C -> VERTICAL LINE
+    '}'        #  0x7D -> RIGHT CURLY BRACKET
+    '~'        #  0x7E -> TILDE
+    '\x7f'     #  0x7F -> DELETE
+    '\x80'     #  0x80 -> <control>
+    '\x81'     #  0x81 -> <control>
+    '\x82'     #  0x82 -> <control>
+    '\x83'     #  0x83 -> <control>
+    '\x84'     #  0x84 -> <control>
+    '\x85'     #  0x85 -> <control>
+    '\x86'     #  0x86 -> <control>
+    '\x87'     #  0x87 -> <control>
+    '\x88'     #  0x88 -> <control>
+    '\x89'     #  0x89 -> <control>
+    '\x8a'     #  0x8A -> <control>
+    '\x8b'     #  0x8B -> <control>
+    '\x8c'     #  0x8C -> <control>
+    '\x8d'     #  0x8D -> <control>
+    '\x8e'     #  0x8E -> <control>
+    '\x8f'     #  0x8F -> <control>
+    '\x90'     #  0x90 -> <control>
+    '\x91'     #  0x91 -> <control>
+    '\x92'     #  0x92 -> <control>
+    '\x93'     #  0x93 -> <control>
+    '\x94'     #  0x94 -> <control>
+    '\x95'     #  0x95 -> <control>
+    '\x96'     #  0x96 -> <control>
+    '\x97'     #  0x97 -> <control>
+    '\x98'     #  0x98 -> <control>
+    '\x99'     #  0x99 -> <control>
+    '\x9a'     #  0x9A -> <control>
+    '\x9b'     #  0x9B -> <control>
+    '\x9c'     #  0x9C -> <control>
+    '\x9d'     #  0x9D -> <control>
+    '\x9e'     #  0x9E -> <control>
+    '\x9f'     #  0x9F -> <control>
+    '\xa0'     #  0xA0 -> NO-BREAK SPACE
+    '\ufffe'
+    '\xa2'     #  0xA2 -> CENT SIGN
+    '\xa3'     #  0xA3 -> POUND SIGN
+    '\xa4'     #  0xA4 -> CURRENCY SIGN
+    '\xa5'     #  0xA5 -> YEN SIGN
+    '\xa6'     #  0xA6 -> BROKEN BAR
+    '\xa7'     #  0xA7 -> SECTION SIGN
+    '\xa8'     #  0xA8 -> DIAERESIS
+    '\xa9'     #  0xA9 -> COPYRIGHT SIGN
+    '\xd7'     #  0xAA -> MULTIPLICATION SIGN
+    '\xab'     #  0xAB -> LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
+    '\xac'     #  0xAC -> NOT SIGN
+    '\xad'     #  0xAD -> SOFT HYPHEN
+    '\xae'     #  0xAE -> REGISTERED SIGN
+    '\xaf'     #  0xAF -> MACRON
+    '\xb0'     #  0xB0 -> DEGREE SIGN
+    '\xb1'     #  0xB1 -> PLUS-MINUS SIGN
+    '\xb2'     #  0xB2 -> SUPERSCRIPT TWO
+    '\xb3'     #  0xB3 -> SUPERSCRIPT THREE
+    '\xb4'     #  0xB4 -> ACUTE ACCENT
+    '\xb5'     #  0xB5 -> MICRO SIGN
+    '\xb6'     #  0xB6 -> PILCROW SIGN
+    '\xb7'     #  0xB7 -> MIDDLE DOT
+    '\xb8'     #  0xB8 -> CEDILLA
+    '\xb9'     #  0xB9 -> SUPERSCRIPT ONE
+    '\xf7'     #  0xBA -> DIVISION SIGN
+    '\xbb'     #  0xBB -> RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
+    '\xbc'     #  0xBC -> VULGAR FRACTION ONE QUARTER
+    '\xbd'     #  0xBD -> VULGAR FRACTION ONE HALF
+    '\xbe'     #  0xBE -> VULGAR FRACTION THREE QUARTERS
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\ufffe'
+    '\u2017'   #  0xDF -> DOUBLE LOW LINE
+    '\u05d0'   #  0xE0 -> HEBREW LETTER ALEF
+    '\u05d1'   #  0xE1 -> HEBREW LETTER BET
+    '\u05d2'   #  0xE2 -> HEBREW LETTER GIMEL
+    '\u05d3'   #  0xE3 -> HEBREW LETTER DALET
+    '\u05d4'   #  0xE4 -> HEBREW LETTER HE
+    '\u05d5'   #  0xE5 -> HEBREW LETTER VAV
+    '\u05d6'   #  0xE6 -> HEBREW LETTER ZAYIN
+    '\u05d7'   #  0xE7 -> HEBREW LETTER HET
+    '\u05d8'   #  0xE8 -> HEBREW LETTER TET
+    '\u05d9'   #  0xE9 -> HEBREW LETTER YOD
+    '\u05da'   #  0xEA -> HEBREW LETTER FINAL KAF
+    '\u05db'   #  0xEB -> HEBREW LETTER KAF
+    '\u05dc'   #  0xEC -> HEBREW LETTER LAMED
+    '\u05dd'   #  0xED -> HEBREW LETTER FINAL MEM
+    '\u05de'   #  0xEE -> HEBREW LETTER MEM
+    '\u05df'   #  0xEF -> HEBREW LETTER FINAL NUN
+    '\u05e0'   #  0xF0 -> HEBREW LETTER NUN
+    '\u05e1'   #  0xF1 -> HEBREW LETTER SAMEKH
+    '\u05e2'   #  0xF2 -> HEBREW LETTER AYIN
+    '\u05e3'   #  0xF3 -> HEBREW LETTER FINAL PE
+    '\u05e4'   #  0xF4 -> HEBREW LETTER PE
+    '\u05e5'   #  0xF5 -> HEBREW LETTER FINAL TSADI
+    '\u05e6'   #  0xF6 -> HEBREW LETTER TSADI
+    '\u05e7'   #  0xF7 -> HEBREW LETTER QOF
+    '\u05e8'   #  0xF8 -> HEBREW LETTER RESH
+    '\u05e9'   #  0xF9 -> HEBREW LETTER SHIN
+    '\u05ea'   #  0xFA -> HEBREW LETTER TAV
+    '\ufffe'
+    '\ufffe'
+    '\u200e'   #  0xFD -> LEFT-TO-RIGHT MARK
+    '\u200f'   #  0xFE -> RIGHT-TO-LEFT MARK
+    '\ufffe'
+)
+
+### Encoding table
+encoding_table=codecs.charmap_build(decoding_table)
diff --git a/mplug_owl2/lib/python3.10/encodings/kz1048.py b/mplug_owl2/lib/python3.10/encodings/kz1048.py
new file mode 100644
index 0000000000000000000000000000000000000000..712aee6e93084760e88f729d42822c1ba5762e23
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/kz1048.py
@@ -0,0 +1,307 @@
+""" Python Character Mapping Codec kz1048 generated from 'MAPPINGS/VENDORS/MISC/KZ1048.TXT' with gencodec.py.
+
+"""#"
+
+import codecs
+
+### Codec APIs
+
+class Codec(codecs.Codec):
+
+    def encode(self, input, errors='strict'):
+        return codecs.charmap_encode(input, errors, encoding_table)
+
+    def decode(self, input, errors='strict'):
+        return codecs.charmap_decode(input, errors, decoding_table)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def encode(self, input, final=False):
+        return codecs.charmap_encode(input, self.errors, encoding_table)[0]
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    def decode(self, input, final=False):
+        return codecs.charmap_decode(input, self.errors, decoding_table)[0]
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    pass
+
+class StreamReader(Codec, codecs.StreamReader):
+    pass
+
+### encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='kz1048',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
+
+
+### Decoding Table
+
+decoding_table = (
+    '\x00'      #  0x00 -> NULL
+    '\x01'      #  0x01 -> START OF HEADING
+    '\x02'      #  0x02 -> START OF TEXT
+    '\x03'      #  0x03 -> END OF TEXT
+    '\x04'      #  0x04 -> END OF TRANSMISSION
+    '\x05'      #  0x05 -> ENQUIRY
+    '\x06'      #  0x06 -> ACKNOWLEDGE
+    '\x07'      #  0x07 -> BELL
+    '\x08'      #  0x08 -> BACKSPACE
+    '\t'        #  0x09 -> HORIZONTAL TABULATION
+    '\n'        #  0x0A -> LINE FEED
+    '\x0b'      #  0x0B -> VERTICAL TABULATION
+    '\x0c'      #  0x0C -> FORM FEED
+    '\r'        #  0x0D -> CARRIAGE RETURN
+    '\x0e'      #  0x0E -> SHIFT OUT
+    '\x0f'      #  0x0F -> SHIFT IN
+    '\x10'      #  0x10 -> DATA LINK ESCAPE
+    '\x11'      #  0x11 -> DEVICE CONTROL ONE
+    '\x12'      #  0x12 -> DEVICE CONTROL TWO
+    '\x13'      #  0x13 -> DEVICE CONTROL THREE
+    '\x14'      #  0x14 -> DEVICE CONTROL FOUR
+    '\x15'      #  0x15 -> NEGATIVE ACKNOWLEDGE
+    '\x16'      #  0x16 -> SYNCHRONOUS IDLE
+    '\x17'      #  0x17 -> END OF TRANSMISSION BLOCK
+    '\x18'      #  0x18 -> CANCEL
+    '\x19'      #  0x19 -> END OF MEDIUM
+    '\x1a'      #  0x1A -> SUBSTITUTE
+    '\x1b'      #  0x1B -> ESCAPE
+    '\x1c'      #  0x1C -> FILE SEPARATOR
+    '\x1d'      #  0x1D -> GROUP SEPARATOR
+    '\x1e'      #  0x1E -> RECORD SEPARATOR
+    '\x1f'      #  0x1F -> UNIT SEPARATOR
+    ' '         #  0x20 -> SPACE
+    '!'         #  0x21 -> EXCLAMATION MARK
+    '"'         #  0x22 -> QUOTATION MARK
+    '#'         #  0x23 -> NUMBER SIGN
+    '$'         #  0x24 -> DOLLAR SIGN
+    '%'         #  0x25 -> PERCENT SIGN
+    '&'         #  0x26 -> AMPERSAND
+    "'"         #  0x27 -> APOSTROPHE
+    '('         #  0x28 -> LEFT PARENTHESIS
+    ')'         #  0x29 -> RIGHT PARENTHESIS
+    '*'         #  0x2A -> ASTERISK
+    '+'         #  0x2B -> PLUS SIGN
+    ','         #  0x2C -> COMMA
+    '-'         #  0x2D -> HYPHEN-MINUS
+    '.'         #  0x2E -> FULL STOP
+    '/'         #  0x2F -> SOLIDUS
+    '0'         #  0x30 -> DIGIT ZERO
+    '1'         #  0x31 -> DIGIT ONE
+    '2'         #  0x32 -> DIGIT TWO
+    '3'         #  0x33 -> DIGIT THREE
+    '4'         #  0x34 -> DIGIT FOUR
+    '5'         #  0x35 -> DIGIT FIVE
+    '6'         #  0x36 -> DIGIT SIX
+    '7'         #  0x37 -> DIGIT SEVEN
+    '8'         #  0x38 -> DIGIT EIGHT
+    '9'         #  0x39 -> DIGIT NINE
+    ':'         #  0x3A -> COLON
+    ';'         #  0x3B -> SEMICOLON
+    '<'         #  0x3C -> LESS-THAN SIGN
+    '='         #  0x3D -> EQUALS SIGN
+    '>'         #  0x3E -> GREATER-THAN SIGN
+    '?'         #  0x3F -> QUESTION MARK
+    '@'         #  0x40 -> COMMERCIAL AT
+    'A'         #  0x41 -> LATIN CAPITAL LETTER A
+    'B'         #  0x42 -> LATIN CAPITAL LETTER B
+    'C'         #  0x43 -> LATIN CAPITAL LETTER C
+    'D'         #  0x44 -> LATIN CAPITAL LETTER D
+    'E'         #  0x45 -> LATIN CAPITAL LETTER E
+    'F'         #  0x46 -> LATIN CAPITAL LETTER F
+    'G'         #  0x47 -> LATIN CAPITAL LETTER G
+    'H'         #  0x48 -> LATIN CAPITAL LETTER H
+    'I'         #  0x49 -> LATIN CAPITAL LETTER I
+    'J'         #  0x4A -> LATIN CAPITAL LETTER J
+    'K'         #  0x4B -> LATIN CAPITAL LETTER K
+    'L'         #  0x4C -> LATIN CAPITAL LETTER L
+    'M'         #  0x4D -> LATIN CAPITAL LETTER M
+    'N'         #  0x4E -> LATIN CAPITAL LETTER N
+    'O'         #  0x4F -> LATIN CAPITAL LETTER O
+    'P'         #  0x50 -> LATIN CAPITAL LETTER P
+    'Q'         #  0x51 -> LATIN CAPITAL LETTER Q
+    'R'         #  0x52 -> LATIN CAPITAL LETTER R
+    'S'         #  0x53 -> LATIN CAPITAL LETTER S
+    'T'         #  0x54 -> LATIN CAPITAL LETTER T
+    'U'         #  0x55 -> LATIN CAPITAL LETTER U
+    'V'         #  0x56 -> LATIN CAPITAL LETTER V
+    'W'         #  0x57 -> LATIN CAPITAL LETTER W
+    'X'         #  0x58 -> LATIN CAPITAL LETTER X
+    'Y'         #  0x59 -> LATIN CAPITAL LETTER Y
+    'Z'         #  0x5A -> LATIN CAPITAL LETTER Z
+    '['         #  0x5B -> LEFT SQUARE BRACKET
+    '\\'        #  0x5C -> REVERSE SOLIDUS
+    ']'         #  0x5D -> RIGHT SQUARE BRACKET
+    '^'         #  0x5E -> CIRCUMFLEX ACCENT
+    '_'         #  0x5F -> LOW LINE
+    '`'         #  0x60 -> GRAVE ACCENT
+    'a'         #  0x61 -> LATIN SMALL LETTER A
+    'b'         #  0x62 -> LATIN SMALL LETTER B
+    'c'         #  0x63 -> LATIN SMALL LETTER C
+    'd'         #  0x64 -> LATIN SMALL LETTER D
+    'e'         #  0x65 -> LATIN SMALL LETTER E
+    'f'         #  0x66 -> LATIN SMALL LETTER F
+    'g'         #  0x67 -> LATIN SMALL LETTER G
+    'h'         #  0x68 -> LATIN SMALL LETTER H
+    'i'         #  0x69 -> LATIN SMALL LETTER I
+    'j'         #  0x6A -> LATIN SMALL LETTER J
+    'k'         #  0x6B -> LATIN SMALL LETTER K
+    'l'         #  0x6C -> LATIN SMALL LETTER L
+    'm'         #  0x6D -> LATIN SMALL LETTER M
+    'n'         #  0x6E -> LATIN SMALL LETTER N
+    'o'         #  0x6F -> LATIN SMALL LETTER O
+    'p'         #  0x70 -> LATIN SMALL LETTER P
+    'q'         #  0x71 -> LATIN SMALL LETTER Q
+    'r'         #  0x72 -> LATIN SMALL LETTER R
+    's'         #  0x73 -> LATIN SMALL LETTER S
+    't'         #  0x74 -> LATIN SMALL LETTER T
+    'u'         #  0x75 -> LATIN SMALL LETTER U
+    'v'         #  0x76 -> LATIN SMALL LETTER V
+    'w'         #  0x77 -> LATIN SMALL LETTER W
+    'x'         #  0x78 -> LATIN SMALL LETTER X
+    'y'         #  0x79 -> LATIN SMALL LETTER Y
+    'z'         #  0x7A -> LATIN SMALL LETTER Z
+    '{'         #  0x7B -> LEFT CURLY BRACKET
+    '|'         #  0x7C -> VERTICAL LINE
+    '}'         #  0x7D -> RIGHT CURLY BRACKET
+    '~'         #  0x7E -> TILDE
+    '\x7f'      #  0x7F -> DELETE
+    '\u0402'    #  0x80 -> CYRILLIC CAPITAL LETTER DJE
+    '\u0403'    #  0x81 -> CYRILLIC CAPITAL LETTER GJE
+    '\u201a'    #  0x82 -> SINGLE LOW-9 QUOTATION MARK
+    '\u0453'    #  0x83 -> CYRILLIC SMALL LETTER GJE
+    '\u201e'    #  0x84 -> DOUBLE LOW-9 QUOTATION MARK
+    '\u2026'    #  0x85 -> HORIZONTAL ELLIPSIS
+    '\u2020'    #  0x86 -> DAGGER
+    '\u2021'    #  0x87 -> DOUBLE DAGGER
+    '\u20ac'    #  0x88 -> EURO SIGN
+    '\u2030'    #  0x89 -> PER MILLE SIGN
+    '\u0409'    #  0x8A -> CYRILLIC CAPITAL LETTER LJE
+    '\u2039'    #  0x8B -> SINGLE LEFT-POINTING ANGLE QUOTATION MARK
+    '\u040a'    #  0x8C -> CYRILLIC CAPITAL LETTER NJE
+    '\u049a'    #  0x8D -> CYRILLIC CAPITAL LETTER KA WITH DESCENDER
+    '\u04ba'    #  0x8E -> CYRILLIC CAPITAL LETTER SHHA
+    '\u040f'    #  0x8F -> CYRILLIC CAPITAL LETTER DZHE
+    '\u0452'    #  0x90 -> CYRILLIC SMALL LETTER DJE
+    '\u2018'    #  0x91 -> LEFT SINGLE QUOTATION MARK
+    '\u2019'    #  0x92 -> RIGHT SINGLE QUOTATION MARK
+    '\u201c'    #  0x93 -> LEFT DOUBLE QUOTATION MARK
+    '\u201d'    #  0x94 -> RIGHT DOUBLE QUOTATION MARK
+    '\u2022'    #  0x95 -> BULLET
+    '\u2013'    #  0x96 -> EN DASH
+    '\u2014'    #  0x97 -> EM DASH
+    '\ufffe'    #  0x98 -> UNDEFINED
+    '\u2122'    #  0x99 -> TRADE MARK SIGN
+    '\u0459'    #  0x9A -> CYRILLIC SMALL LETTER LJE
+    '\u203a'    #  0x9B -> SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
+    '\u045a'    #  0x9C -> CYRILLIC SMALL LETTER NJE
+    '\u049b'    #  0x9D -> CYRILLIC SMALL LETTER KA WITH DESCENDER
+    '\u04bb'    #  0x9E -> CYRILLIC SMALL LETTER SHHA
+    '\u045f'    #  0x9F -> CYRILLIC SMALL LETTER DZHE
+    '\xa0'      #  0xA0 -> NO-BREAK SPACE
+    '\u04b0'    #  0xA1 -> CYRILLIC CAPITAL LETTER STRAIGHT U WITH STROKE
+    '\u04b1'    #  0xA2 -> CYRILLIC SMALL LETTER STRAIGHT U WITH STROKE
+    '\u04d8'    #  0xA3 -> CYRILLIC CAPITAL LETTER SCHWA
+    '\xa4'      #  0xA4 -> CURRENCY SIGN
+    '\u04e8'    #  0xA5 -> CYRILLIC CAPITAL LETTER BARRED O
+    '\xa6'      #  0xA6 -> BROKEN BAR
+    '\xa7'      #  0xA7 -> SECTION SIGN
+    '\u0401'    #  0xA8 -> CYRILLIC CAPITAL LETTER IO
+    '\xa9'      #  0xA9 -> COPYRIGHT SIGN
+    '\u0492'    #  0xAA -> CYRILLIC CAPITAL LETTER GHE WITH STROKE
+    '\xab'      #  0xAB -> LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
+    '\xac'      #  0xAC -> NOT SIGN
+    '\xad'      #  0xAD -> SOFT HYPHEN
+    '\xae'      #  0xAE -> REGISTERED SIGN
+    '\u04ae'    #  0xAF -> CYRILLIC CAPITAL LETTER STRAIGHT U
+    '\xb0'      #  0xB0 -> DEGREE SIGN
+    '\xb1'      #  0xB1 -> PLUS-MINUS SIGN
+    '\u0406'    #  0xB2 -> CYRILLIC CAPITAL LETTER BYELORUSSIAN-UKRAINIAN I
+    '\u0456'    #  0xB3 -> CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I
+    '\u04e9'    #  0xB4 -> CYRILLIC SMALL LETTER BARRED O
+    '\xb5'      #  0xB5 -> MICRO SIGN
+    '\xb6'      #  0xB6 -> PILCROW SIGN
+    '\xb7'      #  0xB7 -> MIDDLE DOT
+    '\u0451'    #  0xB8 -> CYRILLIC SMALL LETTER IO
+    '\u2116'    #  0xB9 -> NUMERO SIGN
+    '\u0493'    #  0xBA -> CYRILLIC SMALL LETTER GHE WITH STROKE
+    '\xbb'      #  0xBB -> RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
+    '\u04d9'    #  0xBC -> CYRILLIC SMALL LETTER SCHWA
+    '\u04a2'    #  0xBD -> CYRILLIC CAPITAL LETTER EN WITH DESCENDER
+    '\u04a3'    #  0xBE -> CYRILLIC SMALL LETTER EN WITH DESCENDER
+    '\u04af'    #  0xBF -> CYRILLIC SMALL LETTER STRAIGHT U
+    '\u0410'    #  0xC0 -> CYRILLIC CAPITAL LETTER A
+    '\u0411'    #  0xC1 -> CYRILLIC CAPITAL LETTER BE
+    '\u0412'    #  0xC2 -> CYRILLIC CAPITAL LETTER VE
+    '\u0413'    #  0xC3 -> CYRILLIC CAPITAL LETTER GHE
+    '\u0414'    #  0xC4 -> CYRILLIC CAPITAL LETTER DE
+    '\u0415'    #  0xC5 -> CYRILLIC CAPITAL LETTER IE
+    '\u0416'    #  0xC6 -> CYRILLIC CAPITAL LETTER ZHE
+    '\u0417'    #  0xC7 -> CYRILLIC CAPITAL LETTER ZE
+    '\u0418'    #  0xC8 -> CYRILLIC CAPITAL LETTER I
+    '\u0419'    #  0xC9 -> CYRILLIC CAPITAL LETTER SHORT I
+    '\u041a'    #  0xCA -> CYRILLIC CAPITAL LETTER KA
+    '\u041b'    #  0xCB -> CYRILLIC CAPITAL LETTER EL
+    '\u041c'    #  0xCC -> CYRILLIC CAPITAL LETTER EM
+    '\u041d'    #  0xCD -> CYRILLIC CAPITAL LETTER EN
+    '\u041e'    #  0xCE -> CYRILLIC CAPITAL LETTER O
+    '\u041f'    #  0xCF -> CYRILLIC CAPITAL LETTER PE
+    '\u0420'    #  0xD0 -> CYRILLIC CAPITAL LETTER ER
+    '\u0421'    #  0xD1 -> CYRILLIC CAPITAL LETTER ES
+    '\u0422'    #  0xD2 -> CYRILLIC CAPITAL LETTER TE
+    '\u0423'    #  0xD3 -> CYRILLIC CAPITAL LETTER U
+    '\u0424'    #  0xD4 -> CYRILLIC CAPITAL LETTER EF
+    '\u0425'    #  0xD5 -> CYRILLIC CAPITAL LETTER HA
+    '\u0426'    #  0xD6 -> CYRILLIC CAPITAL LETTER TSE
+    '\u0427'    #  0xD7 -> CYRILLIC CAPITAL LETTER CHE
+    '\u0428'    #  0xD8 -> CYRILLIC CAPITAL LETTER SHA
+    '\u0429'    #  0xD9 -> CYRILLIC CAPITAL LETTER SHCHA
+    '\u042a'    #  0xDA -> CYRILLIC CAPITAL LETTER HARD SIGN
+    '\u042b'    #  0xDB -> CYRILLIC CAPITAL LETTER YERU
+    '\u042c'    #  0xDC -> CYRILLIC CAPITAL LETTER SOFT SIGN
+    '\u042d'    #  0xDD -> CYRILLIC CAPITAL LETTER E
+    '\u042e'    #  0xDE -> CYRILLIC CAPITAL LETTER YU
+    '\u042f'    #  0xDF -> CYRILLIC CAPITAL LETTER YA
+    '\u0430'    #  0xE0 -> CYRILLIC SMALL LETTER A
+    '\u0431'    #  0xE1 -> CYRILLIC SMALL LETTER BE
+    '\u0432'    #  0xE2 -> CYRILLIC SMALL LETTER VE
+    '\u0433'    #  0xE3 -> CYRILLIC SMALL LETTER GHE
+    '\u0434'    #  0xE4 -> CYRILLIC SMALL LETTER DE
+    '\u0435'    #  0xE5 -> CYRILLIC SMALL LETTER IE
+    '\u0436'    #  0xE6 -> CYRILLIC SMALL LETTER ZHE
+    '\u0437'    #  0xE7 -> CYRILLIC SMALL LETTER ZE
+    '\u0438'    #  0xE8 -> CYRILLIC SMALL LETTER I
+    '\u0439'    #  0xE9 -> CYRILLIC SMALL LETTER SHORT I
+    '\u043a'    #  0xEA -> CYRILLIC SMALL LETTER KA
+    '\u043b'    #  0xEB -> CYRILLIC SMALL LETTER EL
+    '\u043c'    #  0xEC -> CYRILLIC SMALL LETTER EM
+    '\u043d'    #  0xED -> CYRILLIC SMALL LETTER EN
+    '\u043e'    #  0xEE -> CYRILLIC SMALL LETTER O
+    '\u043f'    #  0xEF -> CYRILLIC SMALL LETTER PE
+    '\u0440'    #  0xF0 -> CYRILLIC SMALL LETTER ER
+    '\u0441'    #  0xF1 -> CYRILLIC SMALL LETTER ES
+    '\u0442'    #  0xF2 -> CYRILLIC SMALL LETTER TE
+    '\u0443'    #  0xF3 -> CYRILLIC SMALL LETTER U
+    '\u0444'    #  0xF4 -> CYRILLIC SMALL LETTER EF
+    '\u0445'    #  0xF5 -> CYRILLIC SMALL LETTER HA
+    '\u0446'    #  0xF6 -> CYRILLIC SMALL LETTER TSE
+    '\u0447'    #  0xF7 -> CYRILLIC SMALL LETTER CHE
+    '\u0448'    #  0xF8 -> CYRILLIC SMALL LETTER SHA
+    '\u0449'    #  0xF9 -> CYRILLIC SMALL LETTER SHCHA
+    '\u044a'    #  0xFA -> CYRILLIC SMALL LETTER HARD SIGN
+    '\u044b'    #  0xFB -> CYRILLIC SMALL LETTER YERU
+    '\u044c'    #  0xFC -> CYRILLIC SMALL LETTER SOFT SIGN
+    '\u044d'    #  0xFD -> CYRILLIC SMALL LETTER E
+    '\u044e'    #  0xFE -> CYRILLIC SMALL LETTER YU
+    '\u044f'    #  0xFF -> CYRILLIC SMALL LETTER YA
+)
+
+### Encoding table
+encoding_table = codecs.charmap_build(decoding_table)
diff --git a/mplug_owl2/lib/python3.10/encodings/mac_iceland.py b/mplug_owl2/lib/python3.10/encodings/mac_iceland.py
new file mode 100644
index 0000000000000000000000000000000000000000..add10f4e555ff2779e50a1cef035a7a733beefc1
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/mac_iceland.py
@@ -0,0 +1,307 @@
+""" Python Character Mapping Codec mac_iceland generated from 'MAPPINGS/VENDORS/APPLE/ICELAND.TXT' with gencodec.py.
+
+"""#"
+
+import codecs
+
+### Codec APIs
+
+class Codec(codecs.Codec):
+
+    def encode(self,input,errors='strict'):
+        return codecs.charmap_encode(input,errors,encoding_table)
+
+    def decode(self,input,errors='strict'):
+        return codecs.charmap_decode(input,errors,decoding_table)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def encode(self, input, final=False):
+        return codecs.charmap_encode(input,self.errors,encoding_table)[0]
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    def decode(self, input, final=False):
+        return codecs.charmap_decode(input,self.errors,decoding_table)[0]
+
+class StreamWriter(Codec,codecs.StreamWriter):
+    pass
+
+class StreamReader(Codec,codecs.StreamReader):
+    pass
+
+### encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='mac-iceland',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
+
+
+### Decoding Table
+
+decoding_table = (
+    '\x00'     #  0x00 -> CONTROL CHARACTER
+    '\x01'     #  0x01 -> CONTROL CHARACTER
+    '\x02'     #  0x02 -> CONTROL CHARACTER
+    '\x03'     #  0x03 -> CONTROL CHARACTER
+    '\x04'     #  0x04 -> CONTROL CHARACTER
+    '\x05'     #  0x05 -> CONTROL CHARACTER
+    '\x06'     #  0x06 -> CONTROL CHARACTER
+    '\x07'     #  0x07 -> CONTROL CHARACTER
+    '\x08'     #  0x08 -> CONTROL CHARACTER
+    '\t'       #  0x09 -> CONTROL CHARACTER
+    '\n'       #  0x0A -> CONTROL CHARACTER
+    '\x0b'     #  0x0B -> CONTROL CHARACTER
+    '\x0c'     #  0x0C -> CONTROL CHARACTER
+    '\r'       #  0x0D -> CONTROL CHARACTER
+    '\x0e'     #  0x0E -> CONTROL CHARACTER
+    '\x0f'     #  0x0F -> CONTROL CHARACTER
+    '\x10'     #  0x10 -> CONTROL CHARACTER
+    '\x11'     #  0x11 -> CONTROL CHARACTER
+    '\x12'     #  0x12 -> CONTROL CHARACTER
+    '\x13'     #  0x13 -> CONTROL CHARACTER
+    '\x14'     #  0x14 -> CONTROL CHARACTER
+    '\x15'     #  0x15 -> CONTROL CHARACTER
+    '\x16'     #  0x16 -> CONTROL CHARACTER
+    '\x17'     #  0x17 -> CONTROL CHARACTER
+    '\x18'     #  0x18 -> CONTROL CHARACTER
+    '\x19'     #  0x19 -> CONTROL CHARACTER
+    '\x1a'     #  0x1A -> CONTROL CHARACTER
+    '\x1b'     #  0x1B -> CONTROL CHARACTER
+    '\x1c'     #  0x1C -> CONTROL CHARACTER
+    '\x1d'     #  0x1D -> CONTROL CHARACTER
+    '\x1e'     #  0x1E -> CONTROL CHARACTER
+    '\x1f'     #  0x1F -> CONTROL CHARACTER
+    ' '        #  0x20 -> SPACE
+    '!'        #  0x21 -> EXCLAMATION MARK
+    '"'        #  0x22 -> QUOTATION MARK
+    '#'        #  0x23 -> NUMBER SIGN
+    '$'        #  0x24 -> DOLLAR SIGN
+    '%'        #  0x25 -> PERCENT SIGN
+    '&'        #  0x26 -> AMPERSAND
+    "'"        #  0x27 -> APOSTROPHE
+    '('        #  0x28 -> LEFT PARENTHESIS
+    ')'        #  0x29 -> RIGHT PARENTHESIS
+    '*'        #  0x2A -> ASTERISK
+    '+'        #  0x2B -> PLUS SIGN
+    ','        #  0x2C -> COMMA
+    '-'        #  0x2D -> HYPHEN-MINUS
+    '.'        #  0x2E -> FULL STOP
+    '/'        #  0x2F -> SOLIDUS
+    '0'        #  0x30 -> DIGIT ZERO
+    '1'        #  0x31 -> DIGIT ONE
+    '2'        #  0x32 -> DIGIT TWO
+    '3'        #  0x33 -> DIGIT THREE
+    '4'        #  0x34 -> DIGIT FOUR
+    '5'        #  0x35 -> DIGIT FIVE
+    '6'        #  0x36 -> DIGIT SIX
+    '7'        #  0x37 -> DIGIT SEVEN
+    '8'        #  0x38 -> DIGIT EIGHT
+    '9'        #  0x39 -> DIGIT NINE
+    ':'        #  0x3A -> COLON
+    ';'        #  0x3B -> SEMICOLON
+    '<'        #  0x3C -> LESS-THAN SIGN
+    '='        #  0x3D -> EQUALS SIGN
+    '>'        #  0x3E -> GREATER-THAN SIGN
+    '?'        #  0x3F -> QUESTION MARK
+    '@'        #  0x40 -> COMMERCIAL AT
+    'A'        #  0x41 -> LATIN CAPITAL LETTER A
+    'B'        #  0x42 -> LATIN CAPITAL LETTER B
+    'C'        #  0x43 -> LATIN CAPITAL LETTER C
+    'D'        #  0x44 -> LATIN CAPITAL LETTER D
+    'E'        #  0x45 -> LATIN CAPITAL LETTER E
+    'F'        #  0x46 -> LATIN CAPITAL LETTER F
+    'G'        #  0x47 -> LATIN CAPITAL LETTER G
+    'H'        #  0x48 -> LATIN CAPITAL LETTER H
+    'I'        #  0x49 -> LATIN CAPITAL LETTER I
+    'J'        #  0x4A -> LATIN CAPITAL LETTER J
+    'K'        #  0x4B -> LATIN CAPITAL LETTER K
+    'L'        #  0x4C -> LATIN CAPITAL LETTER L
+    'M'        #  0x4D -> LATIN CAPITAL LETTER M
+    'N'        #  0x4E -> LATIN CAPITAL LETTER N
+    'O'        #  0x4F -> LATIN CAPITAL LETTER O
+    'P'        #  0x50 -> LATIN CAPITAL LETTER P
+    'Q'        #  0x51 -> LATIN CAPITAL LETTER Q
+    'R'        #  0x52 -> LATIN CAPITAL LETTER R
+    'S'        #  0x53 -> LATIN CAPITAL LETTER S
+    'T'        #  0x54 -> LATIN CAPITAL LETTER T
+    'U'        #  0x55 -> LATIN CAPITAL LETTER U
+    'V'        #  0x56 -> LATIN CAPITAL LETTER V
+    'W'        #  0x57 -> LATIN CAPITAL LETTER W
+    'X'        #  0x58 -> LATIN CAPITAL LETTER X
+    'Y'        #  0x59 -> LATIN CAPITAL LETTER Y
+    'Z'        #  0x5A -> LATIN CAPITAL LETTER Z
+    '['        #  0x5B -> LEFT SQUARE BRACKET
+    '\\'       #  0x5C -> REVERSE SOLIDUS
+    ']'        #  0x5D -> RIGHT SQUARE BRACKET
+    '^'        #  0x5E -> CIRCUMFLEX ACCENT
+    '_'        #  0x5F -> LOW LINE
+    '`'        #  0x60 -> GRAVE ACCENT
+    'a'        #  0x61 -> LATIN SMALL LETTER A
+    'b'        #  0x62 -> LATIN SMALL LETTER B
+    'c'        #  0x63 -> LATIN SMALL LETTER C
+    'd'        #  0x64 -> LATIN SMALL LETTER D
+    'e'        #  0x65 -> LATIN SMALL LETTER E
+    'f'        #  0x66 -> LATIN SMALL LETTER F
+    'g'        #  0x67 -> LATIN SMALL LETTER G
+    'h'        #  0x68 -> LATIN SMALL LETTER H
+    'i'        #  0x69 -> LATIN SMALL LETTER I
+    'j'        #  0x6A -> LATIN SMALL LETTER J
+    'k'        #  0x6B -> LATIN SMALL LETTER K
+    'l'        #  0x6C -> LATIN SMALL LETTER L
+    'm'        #  0x6D -> LATIN SMALL LETTER M
+    'n'        #  0x6E -> LATIN SMALL LETTER N
+    'o'        #  0x6F -> LATIN SMALL LETTER O
+    'p'        #  0x70 -> LATIN SMALL LETTER P
+    'q'        #  0x71 -> LATIN SMALL LETTER Q
+    'r'        #  0x72 -> LATIN SMALL LETTER R
+    's'        #  0x73 -> LATIN SMALL LETTER S
+    't'        #  0x74 -> LATIN SMALL LETTER T
+    'u'        #  0x75 -> LATIN SMALL LETTER U
+    'v'        #  0x76 -> LATIN SMALL LETTER V
+    'w'        #  0x77 -> LATIN SMALL LETTER W
+    'x'        #  0x78 -> LATIN SMALL LETTER X
+    'y'        #  0x79 -> LATIN SMALL LETTER Y
+    'z'        #  0x7A -> LATIN SMALL LETTER Z
+    '{'        #  0x7B -> LEFT CURLY BRACKET
+    '|'        #  0x7C -> VERTICAL LINE
+    '}'        #  0x7D -> RIGHT CURLY BRACKET
+    '~'        #  0x7E -> TILDE
+    '\x7f'     #  0x7F -> CONTROL CHARACTER
+    '\xc4'     #  0x80 -> LATIN CAPITAL LETTER A WITH DIAERESIS
+    '\xc5'     #  0x81 -> LATIN CAPITAL LETTER A WITH RING ABOVE
+    '\xc7'     #  0x82 -> LATIN CAPITAL LETTER C WITH CEDILLA
+    '\xc9'     #  0x83 -> LATIN CAPITAL LETTER E WITH ACUTE
+    '\xd1'     #  0x84 -> LATIN CAPITAL LETTER N WITH TILDE
+    '\xd6'     #  0x85 -> LATIN CAPITAL LETTER O WITH DIAERESIS
+    '\xdc'     #  0x86 -> LATIN CAPITAL LETTER U WITH DIAERESIS
+    '\xe1'     #  0x87 -> LATIN SMALL LETTER A WITH ACUTE
+    '\xe0'     #  0x88 -> LATIN SMALL LETTER A WITH GRAVE
+    '\xe2'     #  0x89 -> LATIN SMALL LETTER A WITH CIRCUMFLEX
+    '\xe4'     #  0x8A -> LATIN SMALL LETTER A WITH DIAERESIS
+    '\xe3'     #  0x8B -> LATIN SMALL LETTER A WITH TILDE
+    '\xe5'     #  0x8C -> LATIN SMALL LETTER A WITH RING ABOVE
+    '\xe7'     #  0x8D -> LATIN SMALL LETTER C WITH CEDILLA
+    '\xe9'     #  0x8E -> LATIN SMALL LETTER E WITH ACUTE
+    '\xe8'     #  0x8F -> LATIN SMALL LETTER E WITH GRAVE
+    '\xea'     #  0x90 -> LATIN SMALL LETTER E WITH CIRCUMFLEX
+    '\xeb'     #  0x91 -> LATIN SMALL LETTER E WITH DIAERESIS
+    '\xed'     #  0x92 -> LATIN SMALL LETTER I WITH ACUTE
+    '\xec'     #  0x93 -> LATIN SMALL LETTER I WITH GRAVE
+    '\xee'     #  0x94 -> LATIN SMALL LETTER I WITH CIRCUMFLEX
+    '\xef'     #  0x95 -> LATIN SMALL LETTER I WITH DIAERESIS
+    '\xf1'     #  0x96 -> LATIN SMALL LETTER N WITH TILDE
+    '\xf3'     #  0x97 -> LATIN SMALL LETTER O WITH ACUTE
+    '\xf2'     #  0x98 -> LATIN SMALL LETTER O WITH GRAVE
+    '\xf4'     #  0x99 -> LATIN SMALL LETTER O WITH CIRCUMFLEX
+    '\xf6'     #  0x9A -> LATIN SMALL LETTER O WITH DIAERESIS
+    '\xf5'     #  0x9B -> LATIN SMALL LETTER O WITH TILDE
+    '\xfa'     #  0x9C -> LATIN SMALL LETTER U WITH ACUTE
+    '\xf9'     #  0x9D -> LATIN SMALL LETTER U WITH GRAVE
+    '\xfb'     #  0x9E -> LATIN SMALL LETTER U WITH CIRCUMFLEX
+    '\xfc'     #  0x9F -> LATIN SMALL LETTER U WITH DIAERESIS
+    '\xdd'     #  0xA0 -> LATIN CAPITAL LETTER Y WITH ACUTE
+    '\xb0'     #  0xA1 -> DEGREE SIGN
+    '\xa2'     #  0xA2 -> CENT SIGN
+    '\xa3'     #  0xA3 -> POUND SIGN
+    '\xa7'     #  0xA4 -> SECTION SIGN
+    '\u2022'   #  0xA5 -> BULLET
+    '\xb6'     #  0xA6 -> PILCROW SIGN
+    '\xdf'     #  0xA7 -> LATIN SMALL LETTER SHARP S
+    '\xae'     #  0xA8 -> REGISTERED SIGN
+    '\xa9'     #  0xA9 -> COPYRIGHT SIGN
+    '\u2122'   #  0xAA -> TRADE MARK SIGN
+    '\xb4'     #  0xAB -> ACUTE ACCENT
+    '\xa8'     #  0xAC -> DIAERESIS
+    '\u2260'   #  0xAD -> NOT EQUAL TO
+    '\xc6'     #  0xAE -> LATIN CAPITAL LETTER AE
+    '\xd8'     #  0xAF -> LATIN CAPITAL LETTER O WITH STROKE
+    '\u221e'   #  0xB0 -> INFINITY
+    '\xb1'     #  0xB1 -> PLUS-MINUS SIGN
+    '\u2264'   #  0xB2 -> LESS-THAN OR EQUAL TO
+    '\u2265'   #  0xB3 -> GREATER-THAN OR EQUAL TO
+    '\xa5'     #  0xB4 -> YEN SIGN
+    '\xb5'     #  0xB5 -> MICRO SIGN
+    '\u2202'   #  0xB6 -> PARTIAL DIFFERENTIAL
+    '\u2211'   #  0xB7 -> N-ARY SUMMATION
+    '\u220f'   #  0xB8 -> N-ARY PRODUCT
+    '\u03c0'   #  0xB9 -> GREEK SMALL LETTER PI
+    '\u222b'   #  0xBA -> INTEGRAL
+    '\xaa'     #  0xBB -> FEMININE ORDINAL INDICATOR
+    '\xba'     #  0xBC -> MASCULINE ORDINAL INDICATOR
+    '\u03a9'   #  0xBD -> GREEK CAPITAL LETTER OMEGA
+    '\xe6'     #  0xBE -> LATIN SMALL LETTER AE
+    '\xf8'     #  0xBF -> LATIN SMALL LETTER O WITH STROKE
+    '\xbf'     #  0xC0 -> INVERTED QUESTION MARK
+    '\xa1'     #  0xC1 -> INVERTED EXCLAMATION MARK
+    '\xac'     #  0xC2 -> NOT SIGN
+    '\u221a'   #  0xC3 -> SQUARE ROOT
+    '\u0192'   #  0xC4 -> LATIN SMALL LETTER F WITH HOOK
+    '\u2248'   #  0xC5 -> ALMOST EQUAL TO
+    '\u2206'   #  0xC6 -> INCREMENT
+    '\xab'     #  0xC7 -> LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
+    '\xbb'     #  0xC8 -> RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
+    '\u2026'   #  0xC9 -> HORIZONTAL ELLIPSIS
+    '\xa0'     #  0xCA -> NO-BREAK SPACE
+    '\xc0'     #  0xCB -> LATIN CAPITAL LETTER A WITH GRAVE
+    '\xc3'     #  0xCC -> LATIN CAPITAL LETTER A WITH TILDE
+    '\xd5'     #  0xCD -> LATIN CAPITAL LETTER O WITH TILDE
+    '\u0152'   #  0xCE -> LATIN CAPITAL LIGATURE OE
+    '\u0153'   #  0xCF -> LATIN SMALL LIGATURE OE
+    '\u2013'   #  0xD0 -> EN DASH
+    '\u2014'   #  0xD1 -> EM DASH
+    '\u201c'   #  0xD2 -> LEFT DOUBLE QUOTATION MARK
+    '\u201d'   #  0xD3 -> RIGHT DOUBLE QUOTATION MARK
+    '\u2018'   #  0xD4 -> LEFT SINGLE QUOTATION MARK
+    '\u2019'   #  0xD5 -> RIGHT SINGLE QUOTATION MARK
+    '\xf7'     #  0xD6 -> DIVISION SIGN
+    '\u25ca'   #  0xD7 -> LOZENGE
+    '\xff'     #  0xD8 -> LATIN SMALL LETTER Y WITH DIAERESIS
+    '\u0178'   #  0xD9 -> LATIN CAPITAL LETTER Y WITH DIAERESIS
+    '\u2044'   #  0xDA -> FRACTION SLASH
+    '\u20ac'   #  0xDB -> EURO SIGN
+    '\xd0'     #  0xDC -> LATIN CAPITAL LETTER ETH
+    '\xf0'     #  0xDD -> LATIN SMALL LETTER ETH
+    '\xde'     #  0xDE -> LATIN CAPITAL LETTER THORN
+    '\xfe'     #  0xDF -> LATIN SMALL LETTER THORN
+    '\xfd'     #  0xE0 -> LATIN SMALL LETTER Y WITH ACUTE
+    '\xb7'     #  0xE1 -> MIDDLE DOT
+    '\u201a'   #  0xE2 -> SINGLE LOW-9 QUOTATION MARK
+    '\u201e'   #  0xE3 -> DOUBLE LOW-9 QUOTATION MARK
+    '\u2030'   #  0xE4 -> PER MILLE SIGN
+    '\xc2'     #  0xE5 -> LATIN CAPITAL LETTER A WITH CIRCUMFLEX
+    '\xca'     #  0xE6 -> LATIN CAPITAL LETTER E WITH CIRCUMFLEX
+    '\xc1'     #  0xE7 -> LATIN CAPITAL LETTER A WITH ACUTE
+    '\xcb'     #  0xE8 -> LATIN CAPITAL LETTER E WITH DIAERESIS
+    '\xc8'     #  0xE9 -> LATIN CAPITAL LETTER E WITH GRAVE
+    '\xcd'     #  0xEA -> LATIN CAPITAL LETTER I WITH ACUTE
+    '\xce'     #  0xEB -> LATIN CAPITAL LETTER I WITH CIRCUMFLEX
+    '\xcf'     #  0xEC -> LATIN CAPITAL LETTER I WITH DIAERESIS
+    '\xcc'     #  0xED -> LATIN CAPITAL LETTER I WITH GRAVE
+    '\xd3'     #  0xEE -> LATIN CAPITAL LETTER O WITH ACUTE
+    '\xd4'     #  0xEF -> LATIN CAPITAL LETTER O WITH CIRCUMFLEX
+    '\uf8ff'   #  0xF0 -> Apple logo
+    '\xd2'     #  0xF1 -> LATIN CAPITAL LETTER O WITH GRAVE
+    '\xda'     #  0xF2 -> LATIN CAPITAL LETTER U WITH ACUTE
+    '\xdb'     #  0xF3 -> LATIN CAPITAL LETTER U WITH CIRCUMFLEX
+    '\xd9'     #  0xF4 -> LATIN CAPITAL LETTER U WITH GRAVE
+    '\u0131'   #  0xF5 -> LATIN SMALL LETTER DOTLESS I
+    '\u02c6'   #  0xF6 -> MODIFIER LETTER CIRCUMFLEX ACCENT
+    '\u02dc'   #  0xF7 -> SMALL TILDE
+    '\xaf'     #  0xF8 -> MACRON
+    '\u02d8'   #  0xF9 -> BREVE
+    '\u02d9'   #  0xFA -> DOT ABOVE
+    '\u02da'   #  0xFB -> RING ABOVE
+    '\xb8'     #  0xFC -> CEDILLA
+    '\u02dd'   #  0xFD -> DOUBLE ACUTE ACCENT
+    '\u02db'   #  0xFE -> OGONEK
+    '\u02c7'   #  0xFF -> CARON
+)
+
+### Encoding table
+encoding_table=codecs.charmap_build(decoding_table)
diff --git a/mplug_owl2/lib/python3.10/encodings/punycode.py b/mplug_owl2/lib/python3.10/encodings/punycode.py
new file mode 100644
index 0000000000000000000000000000000000000000..1c5726447077b1716e4fa772ff85345c54d441f2
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/punycode.py
@@ -0,0 +1,237 @@
+""" Codec for the Punicode encoding, as specified in RFC 3492
+
+Written by Martin v. Löwis.
+"""
+
+import codecs
+
+##################### Encoding #####################################
+
+def segregate(str):
+    """3.1 Basic code point segregation"""
+    base = bytearray()
+    extended = set()
+    for c in str:
+        if ord(c) < 128:
+            base.append(ord(c))
+        else:
+            extended.add(c)
+    extended = sorted(extended)
+    return bytes(base), extended
+
+def selective_len(str, max):
+    """Return the length of str, considering only characters below max."""
+    res = 0
+    for c in str:
+        if ord(c) < max:
+            res += 1
+    return res
+
+def selective_find(str, char, index, pos):
+    """Return a pair (index, pos), indicating the next occurrence of
+    char in str. index is the position of the character considering
+    only ordinals up to and including char, and pos is the position in
+    the full string. index/pos is the starting position in the full
+    string."""
+
+    l = len(str)
+    while 1:
+        pos += 1
+        if pos == l:
+            return (-1, -1)
+        c = str[pos]
+        if c == char:
+            return index+1, pos
+        elif c < char:
+            index += 1
+
+def insertion_unsort(str, extended):
+    """3.2 Insertion unsort coding"""
+    oldchar = 0x80
+    result = []
+    oldindex = -1
+    for c in extended:
+        index = pos = -1
+        char = ord(c)
+        curlen = selective_len(str, char)
+        delta = (curlen+1) * (char - oldchar)
+        while 1:
+            index,pos = selective_find(str,c,index,pos)
+            if index == -1:
+                break
+            delta += index - oldindex
+            result.append(delta-1)
+            oldindex = index
+            delta = 0
+        oldchar = char
+
+    return result
+
+def T(j, bias):
+    # Punycode parameters: tmin = 1, tmax = 26, base = 36
+    res = 36 * (j + 1) - bias
+    if res < 1: return 1
+    if res > 26: return 26
+    return res
+
+digits = b"abcdefghijklmnopqrstuvwxyz0123456789"
+def generate_generalized_integer(N, bias):
+    """3.3 Generalized variable-length integers"""
+    result = bytearray()
+    j = 0
+    while 1:
+        t = T(j, bias)
+        if N < t:
+            result.append(digits[N])
+            return bytes(result)
+        result.append(digits[t + ((N - t) % (36 - t))])
+        N = (N - t) // (36 - t)
+        j += 1
+
+def adapt(delta, first, numchars):
+    if first:
+        delta //= 700
+    else:
+        delta //= 2
+    delta += delta // numchars
+    # ((base - tmin) * tmax) // 2 == 455
+    divisions = 0
+    while delta > 455:
+        delta = delta // 35 # base - tmin
+        divisions += 36
+    bias = divisions + (36 * delta // (delta + 38))
+    return bias
+
+
+def generate_integers(baselen, deltas):
+    """3.4 Bias adaptation"""
+    # Punycode parameters: initial bias = 72, damp = 700, skew = 38
+    result = bytearray()
+    bias = 72
+    for points, delta in enumerate(deltas):
+        s = generate_generalized_integer(delta, bias)
+        result.extend(s)
+        bias = adapt(delta, points==0, baselen+points+1)
+    return bytes(result)
+
+def punycode_encode(text):
+    base, extended = segregate(text)
+    deltas = insertion_unsort(text, extended)
+    extended = generate_integers(len(base), deltas)
+    if base:
+        return base + b"-" + extended
+    return extended
+
+##################### Decoding #####################################
+
+def decode_generalized_number(extended, extpos, bias, errors):
+    """3.3 Generalized variable-length integers"""
+    result = 0
+    w = 1
+    j = 0
+    while 1:
+        try:
+            char = ord(extended[extpos])
+        except IndexError:
+            if errors == "strict":
+                raise UnicodeError("incomplete punicode string")
+            return extpos + 1, None
+        extpos += 1
+        if 0x41 <= char <= 0x5A: # A-Z
+            digit = char - 0x41
+        elif 0x30 <= char <= 0x39:
+            digit = char - 22 # 0x30-26
+        elif errors == "strict":
+            raise UnicodeError("Invalid extended code point '%s'"
+                               % extended[extpos-1])
+        else:
+            return extpos, None
+        t = T(j, bias)
+        result += digit * w
+        if digit < t:
+            return extpos, result
+        w = w * (36 - t)
+        j += 1
+
+
+def insertion_sort(base, extended, errors):
+    """3.2 Insertion unsort coding"""
+    char = 0x80
+    pos = -1
+    bias = 72
+    extpos = 0
+    while extpos < len(extended):
+        newpos, delta = decode_generalized_number(extended, extpos,
+                                                  bias, errors)
+        if delta is None:
+            # There was an error in decoding. We can't continue because
+            # synchronization is lost.
+            return base
+        pos += delta+1
+        char += pos // (len(base) + 1)
+        if char > 0x10FFFF:
+            if errors == "strict":
+                raise UnicodeError("Invalid character U+%x" % char)
+            char = ord('?')
+        pos = pos % (len(base) + 1)
+        base = base[:pos] + chr(char) + base[pos:]
+        bias = adapt(delta, (extpos == 0), len(base))
+        extpos = newpos
+    return base
+
+def punycode_decode(text, errors):
+    if isinstance(text, str):
+        text = text.encode("ascii")
+    if isinstance(text, memoryview):
+        text = bytes(text)
+    pos = text.rfind(b"-")
+    if pos == -1:
+        base = ""
+        extended = str(text, "ascii").upper()
+    else:
+        base = str(text[:pos], "ascii", errors)
+        extended = str(text[pos+1:], "ascii").upper()
+    return insertion_sort(base, extended, errors)
+
+### Codec APIs
+
+class Codec(codecs.Codec):
+
+    def encode(self, input, errors='strict'):
+        res = punycode_encode(input)
+        return res, len(input)
+
+    def decode(self, input, errors='strict'):
+        if errors not in ('strict', 'replace', 'ignore'):
+            raise UnicodeError("Unsupported error handling "+errors)
+        res = punycode_decode(input, errors)
+        return res, len(input)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def encode(self, input, final=False):
+        return punycode_encode(input)
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    def decode(self, input, final=False):
+        if self.errors not in ('strict', 'replace', 'ignore'):
+            raise UnicodeError("Unsupported error handling "+self.errors)
+        return punycode_decode(input, self.errors)
+
+class StreamWriter(Codec,codecs.StreamWriter):
+    pass
+
+class StreamReader(Codec,codecs.StreamReader):
+    pass
+
+### encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='punycode',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamwriter=StreamWriter,
+        streamreader=StreamReader,
+    )
diff --git a/mplug_owl2/lib/python3.10/encodings/utf_32.py b/mplug_owl2/lib/python3.10/encodings/utf_32.py
new file mode 100644
index 0000000000000000000000000000000000000000..cdf84d14129a6233a774ab12bf8f08fb67036b14
--- /dev/null
+++ b/mplug_owl2/lib/python3.10/encodings/utf_32.py
@@ -0,0 +1,150 @@
+"""
+Python 'utf-32' Codec
+"""
+import codecs, sys
+
+### Codec APIs
+
+encode = codecs.utf_32_encode
+
+def decode(input, errors='strict'):
+    return codecs.utf_32_decode(input, errors, True)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def __init__(self, errors='strict'):
+        codecs.IncrementalEncoder.__init__(self, errors)
+        self.encoder = None
+
+    def encode(self, input, final=False):
+        if self.encoder is None:
+            result = codecs.utf_32_encode(input, self.errors)[0]
+            if sys.byteorder == 'little':
+                self.encoder = codecs.utf_32_le_encode
+            else:
+                self.encoder = codecs.utf_32_be_encode
+            return result
+        return self.encoder(input, self.errors)[0]
+
+    def reset(self):
+        codecs.IncrementalEncoder.reset(self)
+        self.encoder = None
+
+    def getstate(self):
+        # state info we return to the caller:
+        # 0: stream is in natural order for this platform
+        # 2: endianness hasn't been determined yet
+        # (we're never writing in unnatural order)
+        return (2 if self.encoder is None else 0)
+
+    def setstate(self, state):
+        if state:
+            self.encoder = None
+        else:
+            if sys.byteorder == 'little':
+                self.encoder = codecs.utf_32_le_encode
+            else:
+                self.encoder = codecs.utf_32_be_encode
+
+class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
+    def __init__(self, errors='strict'):
+        codecs.BufferedIncrementalDecoder.__init__(self, errors)
+        self.decoder = None
+
+    def _buffer_decode(self, input, errors, final):
+        if self.decoder is None:
+            (output, consumed, byteorder) = \
+                codecs.utf_32_ex_decode(input, errors, 0, final)
+            if byteorder == -1:
+                self.decoder = codecs.utf_32_le_decode
+            elif byteorder == 1:
+                self.decoder = codecs.utf_32_be_decode
+            elif consumed >= 4:
+                raise UnicodeError("UTF-32 stream does not start with BOM")
+            return (output, consumed)
+        return self.decoder(input, self.errors, final)
+
+    def reset(self):
+        codecs.BufferedIncrementalDecoder.reset(self)
+        self.decoder = None
+
+    def getstate(self):
+        # additional state info from the base class must be None here,
+        # as it isn't passed along to the caller
+        state = codecs.BufferedIncrementalDecoder.getstate(self)[0]
+        # additional state info we pass to the caller:
+        # 0: stream is in natural order for this platform
+        # 1: stream is in unnatural order
+        # 2: endianness hasn't been determined yet
+        if self.decoder is None:
+            return (state, 2)
+        addstate = int((sys.byteorder == "big") !=
+                       (self.decoder is codecs.utf_32_be_decode))
+        return (state, addstate)
+
+    def setstate(self, state):
+        # state[1] will be ignored by BufferedIncrementalDecoder.setstate()
+        codecs.BufferedIncrementalDecoder.setstate(self, state)
+        state = state[1]
+        if state == 0:
+            self.decoder = (codecs.utf_32_be_decode
+                            if sys.byteorder == "big"
+                            else codecs.utf_32_le_decode)
+        elif state == 1:
+            self.decoder = (codecs.utf_32_le_decode
+                            if sys.byteorder == "big"
+                            else codecs.utf_32_be_decode)
+        else:
+            self.decoder = None
+
+class StreamWriter(codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        self.encoder = None
+        codecs.StreamWriter.__init__(self, stream, errors)
+
+    def reset(self):
+        codecs.StreamWriter.reset(self)
+        self.encoder = None
+
+    def encode(self, input, errors='strict'):
+        if self.encoder is None:
+            result = codecs.utf_32_encode(input, errors)
+            if sys.byteorder == 'little':
+                self.encoder = codecs.utf_32_le_encode
+            else:
+                self.encoder = codecs.utf_32_be_encode
+            return result
+        else:
+            return self.encoder(input, errors)
+
+class StreamReader(codecs.StreamReader):
+
+    def reset(self):
+        codecs.StreamReader.reset(self)
+        try:
+            del self.decode
+        except AttributeError:
+            pass
+
+    def decode(self, input, errors='strict'):
+        (object, consumed, byteorder) = \
+            codecs.utf_32_ex_decode(input, errors, 0, False)
+        if byteorder == -1:
+            self.decode = codecs.utf_32_le_decode
+        elif byteorder == 1:
+            self.decode = codecs.utf_32_be_decode
+        elif consumed>=4:
+            raise UnicodeError("UTF-32 stream does not start with BOM")
+        return (object, consumed)
+
+### encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='utf-32',
+        encode=encode,
+        decode=decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamreader=StreamReader,
+        streamwriter=StreamWriter,
+    )
diff --git a/pllava/lib/python3.10/site-packages/decord.libs/libavcodec-bc50294c.so.58.35.100 b/pllava/lib/python3.10/site-packages/decord.libs/libavcodec-bc50294c.so.58.35.100
new file mode 100644
index 0000000000000000000000000000000000000000..0950c6d5466383b111a44ac6aa988a1f5f6be539
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/decord.libs/libavcodec-bc50294c.so.58.35.100
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06f9b34a493b6b1583388358b81d793d7f78dc9105c2682ef0dd53b29047b4f5
+size 13286240
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/distributions/__pycache__/base.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/distributions/__pycache__/base.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..c776f77ba96cb730c81eee556c63e1520b576c15
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/distributions/__pycache__/base.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/distributions/__pycache__/installed.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/distributions/__pycache__/installed.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..057b558c97432085cfe754d02e7493857edb0e23
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/distributions/__pycache__/installed.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/distributions/__pycache__/sdist.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/distributions/__pycache__/sdist.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..00b84e1f89ff5734673a0da926deabefee142d4b
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/distributions/__pycache__/sdist.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/locations/__init__.py b/pllava/lib/python3.10/site-packages/pip/_internal/locations/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..32382be7fe5f6781047e9774679aa8bcf5bbce8a
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/locations/__init__.py
@@ -0,0 +1,456 @@
+import functools
+import logging
+import os
+import pathlib
+import sys
+import sysconfig
+from typing import Any, Dict, Generator, Optional, Tuple
+
+from pip._internal.models.scheme import SCHEME_KEYS, Scheme
+from pip._internal.utils.compat import WINDOWS
+from pip._internal.utils.deprecation import deprecated
+from pip._internal.utils.virtualenv import running_under_virtualenv
+
+from . import _sysconfig
+from .base import (
+    USER_CACHE_DIR,
+    get_major_minor_version,
+    get_src_prefix,
+    is_osx_framework,
+    site_packages,
+    user_site,
+)
+
+__all__ = [
+    "USER_CACHE_DIR",
+    "get_bin_prefix",
+    "get_bin_user",
+    "get_major_minor_version",
+    "get_platlib",
+    "get_purelib",
+    "get_scheme",
+    "get_src_prefix",
+    "site_packages",
+    "user_site",
+]
+
+
+logger = logging.getLogger(__name__)
+
+
+_PLATLIBDIR: str = getattr(sys, "platlibdir", "lib")
+
+_USE_SYSCONFIG_DEFAULT = sys.version_info >= (3, 10)
+
+
+def _should_use_sysconfig() -> bool:
+    """This function determines the value of _USE_SYSCONFIG.
+
+    By default, pip uses sysconfig on Python 3.10+.
+    But Python distributors can override this decision by setting:
+        sysconfig._PIP_USE_SYSCONFIG = True / False
+    Rationale in https://github.com/pypa/pip/issues/10647
+
+    This is a function for testability, but should be constant during any one
+    run.
+    """
+    return bool(getattr(sysconfig, "_PIP_USE_SYSCONFIG", _USE_SYSCONFIG_DEFAULT))
+
+
+_USE_SYSCONFIG = _should_use_sysconfig()
+
+if not _USE_SYSCONFIG:
+    # Import distutils lazily to avoid deprecation warnings,
+    # but import it soon enough that it is in memory and available during
+    # a pip reinstall.
+    from . import _distutils
+
+# Be noisy about incompatibilities if this platforms "should" be using
+# sysconfig, but is explicitly opting out and using distutils instead.
+if _USE_SYSCONFIG_DEFAULT and not _USE_SYSCONFIG:
+    _MISMATCH_LEVEL = logging.WARNING
+else:
+    _MISMATCH_LEVEL = logging.DEBUG
+
+
+def _looks_like_bpo_44860() -> bool:
+    """The resolution to bpo-44860 will change this incorrect platlib.
+
+    See <https://bugs.python.org/issue44860>.
+    """
+    from distutils.command.install import INSTALL_SCHEMES
+
+    try:
+        unix_user_platlib = INSTALL_SCHEMES["unix_user"]["platlib"]
+    except KeyError:
+        return False
+    return unix_user_platlib == "$usersite"
+
+
+def _looks_like_red_hat_patched_platlib_purelib(scheme: Dict[str, str]) -> bool:
+    platlib = scheme["platlib"]
+    if "/$platlibdir/" in platlib:
+        platlib = platlib.replace("/$platlibdir/", f"/{_PLATLIBDIR}/")
+    if "/lib64/" not in platlib:
+        return False
+    unpatched = platlib.replace("/lib64/", "/lib/")
+    return unpatched.replace("$platbase/", "$base/") == scheme["purelib"]
+
+
+@functools.lru_cache(maxsize=None)
+def _looks_like_red_hat_lib() -> bool:
+    """Red Hat patches platlib in unix_prefix and unix_home, but not purelib.
+
+    This is the only way I can see to tell a Red Hat-patched Python.
+    """
+    from distutils.command.install import INSTALL_SCHEMES
+
+    return all(
+        k in INSTALL_SCHEMES
+        and _looks_like_red_hat_patched_platlib_purelib(INSTALL_SCHEMES[k])
+        for k in ("unix_prefix", "unix_home")
+    )
+
+
+@functools.lru_cache(maxsize=None)
+def _looks_like_debian_scheme() -> bool:
+    """Debian adds two additional schemes."""
+    from distutils.command.install import INSTALL_SCHEMES
+
+    return "deb_system" in INSTALL_SCHEMES and "unix_local" in INSTALL_SCHEMES
+
+
+@functools.lru_cache(maxsize=None)
+def _looks_like_red_hat_scheme() -> bool:
+    """Red Hat patches ``sys.prefix`` and ``sys.exec_prefix``.
+
+    Red Hat's ``00251-change-user-install-location.patch`` changes the install
+    command's ``prefix`` and ``exec_prefix`` to append ``"/local"``. This is
+    (fortunately?) done quite unconditionally, so we create a default command
+    object without any configuration to detect this.
+    """
+    from distutils.command.install import install
+    from distutils.dist import Distribution
+
+    cmd: Any = install(Distribution())
+    cmd.finalize_options()
+    return (
+        cmd.exec_prefix == f"{os.path.normpath(sys.exec_prefix)}/local"
+        and cmd.prefix == f"{os.path.normpath(sys.prefix)}/local"
+    )
+
+
+@functools.lru_cache(maxsize=None)
+def _looks_like_slackware_scheme() -> bool:
+    """Slackware patches sysconfig but fails to patch distutils and site.
+
+    Slackware changes sysconfig's user scheme to use ``"lib64"`` for the lib
+    path, but does not do the same to the site module.
+    """
+    if user_site is None:  # User-site not available.
+        return False
+    try:
+        paths = sysconfig.get_paths(scheme="posix_user", expand=False)
+    except KeyError:  # User-site not available.
+        return False
+    return "/lib64/" in paths["purelib"] and "/lib64/" not in user_site
+
+
+@functools.lru_cache(maxsize=None)
+def _looks_like_msys2_mingw_scheme() -> bool:
+    """MSYS2 patches distutils and sysconfig to use a UNIX-like scheme.
+
+    However, MSYS2 incorrectly patches sysconfig ``nt`` scheme. The fix is
+    likely going to be included in their 3.10 release, so we ignore the warning.
+    See msys2/MINGW-packages#9319.
+
+    MSYS2 MINGW's patch uses lowercase ``"lib"`` instead of the usual uppercase,
+    and is missing the final ``"site-packages"``.
+    """
+    paths = sysconfig.get_paths("nt", expand=False)
+    return all(
+        "Lib" not in p and "lib" in p and not p.endswith("site-packages")
+        for p in (paths[key] for key in ("platlib", "purelib"))
+    )
+
+
+def _fix_abiflags(parts: Tuple[str]) -> Generator[str, None, None]:
+    ldversion = sysconfig.get_config_var("LDVERSION")
+    abiflags = getattr(sys, "abiflags", None)
+
+    # LDVERSION does not end with sys.abiflags. Just return the path unchanged.
+    if not ldversion or not abiflags or not ldversion.endswith(abiflags):
+        yield from parts
+        return
+
+    # Strip sys.abiflags from LDVERSION-based path components.
+    for part in parts:
+        if part.endswith(ldversion):
+            part = part[: (0 - len(abiflags))]
+        yield part
+
+
+@functools.lru_cache(maxsize=None)
+def _warn_mismatched(old: pathlib.Path, new: pathlib.Path, *, key: str) -> None:
+    issue_url = "https://github.com/pypa/pip/issues/10151"
+    message = (
+        "Value for %s does not match. Please report this to <%s>"
+        "\ndistutils: %s"
+        "\nsysconfig: %s"
+    )
+    logger.log(_MISMATCH_LEVEL, message, key, issue_url, old, new)
+
+
+def _warn_if_mismatch(old: pathlib.Path, new: pathlib.Path, *, key: str) -> bool:
+    if old == new:
+        return False
+    _warn_mismatched(old, new, key=key)
+    return True
+
+
+@functools.lru_cache(maxsize=None)
+def _log_context(
+    *,
+    user: bool = False,
+    home: Optional[str] = None,
+    root: Optional[str] = None,
+    prefix: Optional[str] = None,
+) -> None:
+    parts = [
+        "Additional context:",
+        "user = %r",
+        "home = %r",
+        "root = %r",
+        "prefix = %r",
+    ]
+
+    logger.log(_MISMATCH_LEVEL, "\n".join(parts), user, home, root, prefix)
+
+
+def get_scheme(
+    dist_name: str,
+    user: bool = False,
+    home: Optional[str] = None,
+    root: Optional[str] = None,
+    isolated: bool = False,
+    prefix: Optional[str] = None,
+) -> Scheme:
+    new = _sysconfig.get_scheme(
+        dist_name,
+        user=user,
+        home=home,
+        root=root,
+        isolated=isolated,
+        prefix=prefix,
+    )
+    if _USE_SYSCONFIG:
+        return new
+
+    old = _distutils.get_scheme(
+        dist_name,
+        user=user,
+        home=home,
+        root=root,
+        isolated=isolated,
+        prefix=prefix,
+    )
+
+    warning_contexts = []
+    for k in SCHEME_KEYS:
+        old_v = pathlib.Path(getattr(old, k))
+        new_v = pathlib.Path(getattr(new, k))
+
+        if old_v == new_v:
+            continue
+
+        # distutils incorrectly put PyPy packages under ``site-packages/python``
+        # in the ``posix_home`` scheme, but PyPy devs said they expect the
+        # directory name to be ``pypy`` instead. So we treat this as a bug fix
+        # and not warn about it. See bpo-43307 and python/cpython#24628.
+        skip_pypy_special_case = (
+            sys.implementation.name == "pypy"
+            and home is not None
+            and k in ("platlib", "purelib")
+            and old_v.parent == new_v.parent
+            and old_v.name.startswith("python")
+            and new_v.name.startswith("pypy")
+        )
+        if skip_pypy_special_case:
+            continue
+
+        # sysconfig's ``osx_framework_user`` does not include ``pythonX.Y`` in
+        # the ``include`` value, but distutils's ``headers`` does. We'll let
+        # CPython decide whether this is a bug or feature. See bpo-43948.
+        skip_osx_framework_user_special_case = (
+            user
+            and is_osx_framework()
+            and k == "headers"
+            and old_v.parent.parent == new_v.parent
+            and old_v.parent.name.startswith("python")
+        )
+        if skip_osx_framework_user_special_case:
+            continue
+
+        # On Red Hat and derived Linux distributions, distutils is patched to
+        # use "lib64" instead of "lib" for platlib.
+        if k == "platlib" and _looks_like_red_hat_lib():
+            continue
+
+        # On Python 3.9+, sysconfig's posix_user scheme sets platlib against
+        # sys.platlibdir, but distutils's unix_user incorrectly coninutes
+        # using the same $usersite for both platlib and purelib. This creates a
+        # mismatch when sys.platlibdir is not "lib".
+        skip_bpo_44860 = (
+            user
+            and k == "platlib"
+            and not WINDOWS
+            and sys.version_info >= (3, 9)
+            and _PLATLIBDIR != "lib"
+            and _looks_like_bpo_44860()
+        )
+        if skip_bpo_44860:
+            continue
+
+        # Slackware incorrectly patches posix_user to use lib64 instead of lib,
+        # but not usersite to match the location.
+        skip_slackware_user_scheme = (
+            user
+            and k in ("platlib", "purelib")
+            and not WINDOWS
+            and _looks_like_slackware_scheme()
+        )
+        if skip_slackware_user_scheme:
+            continue
+
+        # Both Debian and Red Hat patch Python to place the system site under
+        # /usr/local instead of /usr. Debian also places lib in dist-packages
+        # instead of site-packages, but the /usr/local check should cover it.
+        skip_linux_system_special_case = (
+            not (user or home or prefix or running_under_virtualenv())
+            and old_v.parts[1:3] == ("usr", "local")
+            and len(new_v.parts) > 1
+            and new_v.parts[1] == "usr"
+            and (len(new_v.parts) < 3 or new_v.parts[2] != "local")
+            and (_looks_like_red_hat_scheme() or _looks_like_debian_scheme())
+        )
+        if skip_linux_system_special_case:
+            continue
+
+        # MSYS2 MINGW's sysconfig patch does not include the "site-packages"
+        # part of the path. This is incorrect and will be fixed in MSYS.
+        skip_msys2_mingw_bug = (
+            WINDOWS and k in ("platlib", "purelib") and _looks_like_msys2_mingw_scheme()
+        )
+        if skip_msys2_mingw_bug:
+            continue
+
+        # CPython's POSIX install script invokes pip (via ensurepip) against the
+        # interpreter located in the source tree, not the install site. This
+        # triggers special logic in sysconfig that's not present in distutils.
+        # https://github.com/python/cpython/blob/8c21941ddaf/Lib/sysconfig.py#L178-L194
+        skip_cpython_build = (
+            sysconfig.is_python_build(check_home=True)
+            and not WINDOWS
+            and k in ("headers", "include", "platinclude")
+        )
+        if skip_cpython_build:
+            continue
+
+        warning_contexts.append((old_v, new_v, f"scheme.{k}"))
+
+    if not warning_contexts:
+        return old
+
+    # Check if this path mismatch is caused by distutils config files. Those
+    # files will no longer work once we switch to sysconfig, so this raises a
+    # deprecation message for them.
+    default_old = _distutils.distutils_scheme(
+        dist_name,
+        user,
+        home,
+        root,
+        isolated,
+        prefix,
+        ignore_config_files=True,
+    )
+    if any(default_old[k] != getattr(old, k) for k in SCHEME_KEYS):
+        deprecated(
+            reason=(
+                "Configuring installation scheme with distutils config files "
+                "is deprecated and will no longer work in the near future. If you "
+                "are using a Homebrew or Linuxbrew Python, please see discussion "
+                "at https://github.com/Homebrew/homebrew-core/issues/76621"
+            ),
+            replacement=None,
+            gone_in=None,
+        )
+        return old
+
+    # Post warnings about this mismatch so user can report them back.
+    for old_v, new_v, key in warning_contexts:
+        _warn_mismatched(old_v, new_v, key=key)
+    _log_context(user=user, home=home, root=root, prefix=prefix)
+
+    return old
+
+
+def get_bin_prefix() -> str:
+    new = _sysconfig.get_bin_prefix()
+    if _USE_SYSCONFIG:
+        return new
+
+    old = _distutils.get_bin_prefix()
+    if _warn_if_mismatch(pathlib.Path(old), pathlib.Path(new), key="bin_prefix"):
+        _log_context()
+    return old
+
+
+def get_bin_user() -> str:
+    return _sysconfig.get_scheme("", user=True).scripts
+
+
+def _looks_like_deb_system_dist_packages(value: str) -> bool:
+    """Check if the value is Debian's APT-controlled dist-packages.
+
+    Debian's ``distutils.sysconfig.get_python_lib()`` implementation returns the
+    default package path controlled by APT, but does not patch ``sysconfig`` to
+    do the same. This is similar to the bug worked around in ``get_scheme()``,
+    but here the default is ``deb_system`` instead of ``unix_local``. Ultimately
+    we can't do anything about this Debian bug, and this detection allows us to
+    skip the warning when needed.
+    """
+    if not _looks_like_debian_scheme():
+        return False
+    if value == "/usr/lib/python3/dist-packages":
+        return True
+    return False
+
+
+def get_purelib() -> str:
+    """Return the default pure-Python lib location."""
+    new = _sysconfig.get_purelib()
+    if _USE_SYSCONFIG:
+        return new
+
+    old = _distutils.get_purelib()
+    if _looks_like_deb_system_dist_packages(old):
+        return old
+    if _warn_if_mismatch(pathlib.Path(old), pathlib.Path(new), key="purelib"):
+        _log_context()
+    return old
+
+
+def get_platlib() -> str:
+    """Return the default platform-shared lib location."""
+    new = _sysconfig.get_platlib()
+    if _USE_SYSCONFIG:
+        return new
+
+    from . import _distutils
+
+    old = _distutils.get_platlib()
+    if _looks_like_deb_system_dist_packages(old):
+        return old
+    if _warn_if_mismatch(pathlib.Path(old), pathlib.Path(new), key="platlib"):
+        _log_context()
+    return old
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/locations/__pycache__/__init__.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/locations/__pycache__/__init__.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..0aeac83fe7a13eab75533b1b76c483274ab5e8da
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/locations/__pycache__/__init__.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/locations/__pycache__/_sysconfig.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/locations/__pycache__/_sysconfig.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..cced48d0f12a72ec6f76b66aa42d2ddb3a506236
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/locations/__pycache__/_sysconfig.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/locations/__pycache__/base.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/locations/__pycache__/base.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..37e210f4152b4845c0d4ce87792a362b2d7a9bd4
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/locations/__pycache__/base.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/locations/_sysconfig.py b/pllava/lib/python3.10/site-packages/pip/_internal/locations/_sysconfig.py
new file mode 100644
index 0000000000000000000000000000000000000000..ca860ea562c2c0c30982ba6cff654355e9f21c8a
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/locations/_sysconfig.py
@@ -0,0 +1,214 @@
+import logging
+import os
+import sys
+import sysconfig
+import typing
+
+from pip._internal.exceptions import InvalidSchemeCombination, UserInstallationInvalid
+from pip._internal.models.scheme import SCHEME_KEYS, Scheme
+from pip._internal.utils.virtualenv import running_under_virtualenv
+
+from .base import change_root, get_major_minor_version, is_osx_framework
+
+logger = logging.getLogger(__name__)
+
+
+# Notes on _infer_* functions.
+# Unfortunately ``get_default_scheme()`` didn't exist before 3.10, so there's no
+# way to ask things like "what is the '_prefix' scheme on this platform". These
+# functions try to answer that with some heuristics while accounting for ad-hoc
+# platforms not covered by CPython's default sysconfig implementation. If the
+# ad-hoc implementation does not fully implement sysconfig, we'll fall back to
+# a POSIX scheme.
+
+_AVAILABLE_SCHEMES = set(sysconfig.get_scheme_names())
+
+_PREFERRED_SCHEME_API = getattr(sysconfig, "get_preferred_scheme", None)
+
+
+def _should_use_osx_framework_prefix() -> bool:
+    """Check for Apple's ``osx_framework_library`` scheme.
+
+    Python distributed by Apple's Command Line Tools has this special scheme
+    that's used when:
+
+    * This is a framework build.
+    * We are installing into the system prefix.
+
+    This does not account for ``pip install --prefix`` (also means we're not
+    installing to the system prefix), which should use ``posix_prefix``, but
+    logic here means ``_infer_prefix()`` outputs ``osx_framework_library``. But
+    since ``prefix`` is not available for ``sysconfig.get_default_scheme()``,
+    which is the stdlib replacement for ``_infer_prefix()``, presumably Apple
+    wouldn't be able to magically switch between ``osx_framework_library`` and
+    ``posix_prefix``. ``_infer_prefix()`` returning ``osx_framework_library``
+    means its behavior is consistent whether we use the stdlib implementation
+    or our own, and we deal with this special case in ``get_scheme()`` instead.
+    """
+    return (
+        "osx_framework_library" in _AVAILABLE_SCHEMES
+        and not running_under_virtualenv()
+        and is_osx_framework()
+    )
+
+
+def _infer_prefix() -> str:
+    """Try to find a prefix scheme for the current platform.
+
+    This tries:
+
+    * A special ``osx_framework_library`` for Python distributed by Apple's
+      Command Line Tools, when not running in a virtual environment.
+    * Implementation + OS, used by PyPy on Windows (``pypy_nt``).
+    * Implementation without OS, used by PyPy on POSIX (``pypy``).
+    * OS + "prefix", used by CPython on POSIX (``posix_prefix``).
+    * Just the OS name, used by CPython on Windows (``nt``).
+
+    If none of the above works, fall back to ``posix_prefix``.
+    """
+    if _PREFERRED_SCHEME_API:
+        return _PREFERRED_SCHEME_API("prefix")
+    if _should_use_osx_framework_prefix():
+        return "osx_framework_library"
+    implementation_suffixed = f"{sys.implementation.name}_{os.name}"
+    if implementation_suffixed in _AVAILABLE_SCHEMES:
+        return implementation_suffixed
+    if sys.implementation.name in _AVAILABLE_SCHEMES:
+        return sys.implementation.name
+    suffixed = f"{os.name}_prefix"
+    if suffixed in _AVAILABLE_SCHEMES:
+        return suffixed
+    if os.name in _AVAILABLE_SCHEMES:  # On Windows, prefx is just called "nt".
+        return os.name
+    return "posix_prefix"
+
+
+def _infer_user() -> str:
+    """Try to find a user scheme for the current platform."""
+    if _PREFERRED_SCHEME_API:
+        return _PREFERRED_SCHEME_API("user")
+    if is_osx_framework() and not running_under_virtualenv():
+        suffixed = "osx_framework_user"
+    else:
+        suffixed = f"{os.name}_user"
+    if suffixed in _AVAILABLE_SCHEMES:
+        return suffixed
+    if "posix_user" not in _AVAILABLE_SCHEMES:  # User scheme unavailable.
+        raise UserInstallationInvalid()
+    return "posix_user"
+
+
+def _infer_home() -> str:
+    """Try to find a home for the current platform."""
+    if _PREFERRED_SCHEME_API:
+        return _PREFERRED_SCHEME_API("home")
+    suffixed = f"{os.name}_home"
+    if suffixed in _AVAILABLE_SCHEMES:
+        return suffixed
+    return "posix_home"
+
+
+# Update these keys if the user sets a custom home.
+_HOME_KEYS = [
+    "installed_base",
+    "base",
+    "installed_platbase",
+    "platbase",
+    "prefix",
+    "exec_prefix",
+]
+if sysconfig.get_config_var("userbase") is not None:
+    _HOME_KEYS.append("userbase")
+
+
+def get_scheme(
+    dist_name: str,
+    user: bool = False,
+    home: typing.Optional[str] = None,
+    root: typing.Optional[str] = None,
+    isolated: bool = False,
+    prefix: typing.Optional[str] = None,
+) -> Scheme:
+    """
+    Get the "scheme" corresponding to the input parameters.
+
+    :param dist_name: the name of the package to retrieve the scheme for, used
+        in the headers scheme path
+    :param user: indicates to use the "user" scheme
+    :param home: indicates to use the "home" scheme
+    :param root: root under which other directories are re-based
+    :param isolated: ignored, but kept for distutils compatibility (where
+        this controls whether the user-site pydistutils.cfg is honored)
+    :param prefix: indicates to use the "prefix" scheme and provides the
+        base directory for the same
+    """
+    if user and prefix:
+        raise InvalidSchemeCombination("--user", "--prefix")
+    if home and prefix:
+        raise InvalidSchemeCombination("--home", "--prefix")
+
+    if home is not None:
+        scheme_name = _infer_home()
+    elif user:
+        scheme_name = _infer_user()
+    else:
+        scheme_name = _infer_prefix()
+
+    # Special case: When installing into a custom prefix, use posix_prefix
+    # instead of osx_framework_library. See _should_use_osx_framework_prefix()
+    # docstring for details.
+    if prefix is not None and scheme_name == "osx_framework_library":
+        scheme_name = "posix_prefix"
+
+    if home is not None:
+        variables = {k: home for k in _HOME_KEYS}
+    elif prefix is not None:
+        variables = {k: prefix for k in _HOME_KEYS}
+    else:
+        variables = {}
+
+    paths = sysconfig.get_paths(scheme=scheme_name, vars=variables)
+
+    # Logic here is very arbitrary, we're doing it for compatibility, don't ask.
+    # 1. Pip historically uses a special header path in virtual environments.
+    # 2. If the distribution name is not known, distutils uses 'UNKNOWN'. We
+    #    only do the same when not running in a virtual environment because
+    #    pip's historical header path logic (see point 1) did not do this.
+    if running_under_virtualenv():
+        if user:
+            base = variables.get("userbase", sys.prefix)
+        else:
+            base = variables.get("base", sys.prefix)
+        python_xy = f"python{get_major_minor_version()}"
+        paths["include"] = os.path.join(base, "include", "site", python_xy)
+    elif not dist_name:
+        dist_name = "UNKNOWN"
+
+    scheme = Scheme(
+        platlib=paths["platlib"],
+        purelib=paths["purelib"],
+        headers=os.path.join(paths["include"], dist_name),
+        scripts=paths["scripts"],
+        data=paths["data"],
+    )
+    if root is not None:
+        converted_keys = {}
+        for key in SCHEME_KEYS:
+            converted_keys[key] = change_root(root, getattr(scheme, key))
+        scheme = Scheme(**converted_keys)
+    return scheme
+
+
+def get_bin_prefix() -> str:
+    # Forcing to use /usr/local/bin for standard macOS framework installs.
+    if sys.platform[:6] == "darwin" and sys.prefix[:16] == "/System/Library/":
+        return "/usr/local/bin"
+    return sysconfig.get_paths()["scripts"]
+
+
+def get_purelib() -> str:
+    return sysconfig.get_paths()["purelib"]
+
+
+def get_platlib() -> str:
+    return sysconfig.get_paths()["platlib"]
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/locations/base.py b/pllava/lib/python3.10/site-packages/pip/_internal/locations/base.py
new file mode 100644
index 0000000000000000000000000000000000000000..3f9f896e632e929a63e9724ab80ecdfc9761b795
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/locations/base.py
@@ -0,0 +1,81 @@
+import functools
+import os
+import site
+import sys
+import sysconfig
+import typing
+
+from pip._internal.exceptions import InstallationError
+from pip._internal.utils import appdirs
+from pip._internal.utils.virtualenv import running_under_virtualenv
+
+# Application Directories
+USER_CACHE_DIR = appdirs.user_cache_dir("pip")
+
+# FIXME doesn't account for venv linked to global site-packages
+site_packages: str = sysconfig.get_path("purelib")
+
+
+def get_major_minor_version() -> str:
+    """
+    Return the major-minor version of the current Python as a string, e.g.
+    "3.7" or "3.10".
+    """
+    return "{}.{}".format(*sys.version_info)
+
+
+def change_root(new_root: str, pathname: str) -> str:
+    """Return 'pathname' with 'new_root' prepended.
+
+    If 'pathname' is relative, this is equivalent to os.path.join(new_root, pathname).
+    Otherwise, it requires making 'pathname' relative and then joining the
+    two, which is tricky on DOS/Windows and Mac OS.
+
+    This is borrowed from Python's standard library's distutils module.
+    """
+    if os.name == "posix":
+        if not os.path.isabs(pathname):
+            return os.path.join(new_root, pathname)
+        else:
+            return os.path.join(new_root, pathname[1:])
+
+    elif os.name == "nt":
+        (drive, path) = os.path.splitdrive(pathname)
+        if path[0] == "\\":
+            path = path[1:]
+        return os.path.join(new_root, path)
+
+    else:
+        raise InstallationError(
+            f"Unknown platform: {os.name}\n"
+            "Can not change root path prefix on unknown platform."
+        )
+
+
+def get_src_prefix() -> str:
+    if running_under_virtualenv():
+        src_prefix = os.path.join(sys.prefix, "src")
+    else:
+        # FIXME: keep src in cwd for now (it is not a temporary folder)
+        try:
+            src_prefix = os.path.join(os.getcwd(), "src")
+        except OSError:
+            # In case the current working directory has been renamed or deleted
+            sys.exit("The folder you are executing pip from can no longer be found.")
+
+    # under macOS + virtualenv sys.prefix is not properly resolved
+    # it is something like /path/to/python/bin/..
+    return os.path.abspath(src_prefix)
+
+
+try:
+    # Use getusersitepackages if this is present, as it ensures that the
+    # value is initialised properly.
+    user_site: typing.Optional[str] = site.getusersitepackages()
+except AttributeError:
+    user_site = site.USER_SITE
+
+
+@functools.lru_cache(maxsize=None)
+def is_osx_framework() -> bool:
+    return bool(sysconfig.get_config_var("PYTHONFRAMEWORK"))
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/__init__.py b/pllava/lib/python3.10/site-packages/pip/_internal/models/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..7855226e4b500142deef8fb247cd33a9a991d122
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/models/__init__.py
@@ -0,0 +1,2 @@
+"""A package that contains models that represent entities.
+"""
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/__init__.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/__init__.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..3b03deab4cb465b417a904f569f978dd9d71debb
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/__init__.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/candidate.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/candidate.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..51ebf598123a11a98ec7c7440761cea6805eed07
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/candidate.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/direct_url.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/direct_url.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..44260154840dec79af7365b8279da8f07bf55222
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/direct_url.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/target_python.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/target_python.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..92a58e561fa47b805f7134fcb89f53a3b5059ae5
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/models/__pycache__/target_python.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/candidate.py b/pllava/lib/python3.10/site-packages/pip/_internal/models/candidate.py
new file mode 100644
index 0000000000000000000000000000000000000000..f27f283154ac5aa55d52ccac754138b36341ff6b
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/models/candidate.py
@@ -0,0 +1,25 @@
+from dataclasses import dataclass
+
+from pip._vendor.packaging.version import Version
+from pip._vendor.packaging.version import parse as parse_version
+
+from pip._internal.models.link import Link
+
+
+@dataclass(frozen=True)
+class InstallationCandidate:
+    """Represents a potential "candidate" for installation."""
+
+    __slots__ = ["name", "version", "link"]
+
+    name: str
+    version: Version
+    link: Link
+
+    def __init__(self, name: str, version: str, link: Link) -> None:
+        object.__setattr__(self, "name", name)
+        object.__setattr__(self, "version", parse_version(version))
+        object.__setattr__(self, "link", link)
+
+    def __str__(self) -> str:
+        return f"{self.name!r} candidate (version {self.version} at {self.link})"
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/direct_url.py b/pllava/lib/python3.10/site-packages/pip/_internal/models/direct_url.py
new file mode 100644
index 0000000000000000000000000000000000000000..fc5ec8d4aa9b02b7264f7a5a0222e7e1fe215ad0
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/models/direct_url.py
@@ -0,0 +1,224 @@
+""" PEP 610 """
+
+import json
+import re
+import urllib.parse
+from dataclasses import dataclass
+from typing import Any, ClassVar, Dict, Iterable, Optional, Type, TypeVar, Union
+
+__all__ = [
+    "DirectUrl",
+    "DirectUrlValidationError",
+    "DirInfo",
+    "ArchiveInfo",
+    "VcsInfo",
+]
+
+T = TypeVar("T")
+
+DIRECT_URL_METADATA_NAME = "direct_url.json"
+ENV_VAR_RE = re.compile(r"^\$\{[A-Za-z0-9-_]+\}(:\$\{[A-Za-z0-9-_]+\})?$")
+
+
+class DirectUrlValidationError(Exception):
+    pass
+
+
+def _get(
+    d: Dict[str, Any], expected_type: Type[T], key: str, default: Optional[T] = None
+) -> Optional[T]:
+    """Get value from dictionary and verify expected type."""
+    if key not in d:
+        return default
+    value = d[key]
+    if not isinstance(value, expected_type):
+        raise DirectUrlValidationError(
+            f"{value!r} has unexpected type for {key} (expected {expected_type})"
+        )
+    return value
+
+
+def _get_required(
+    d: Dict[str, Any], expected_type: Type[T], key: str, default: Optional[T] = None
+) -> T:
+    value = _get(d, expected_type, key, default)
+    if value is None:
+        raise DirectUrlValidationError(f"{key} must have a value")
+    return value
+
+
+def _exactly_one_of(infos: Iterable[Optional["InfoType"]]) -> "InfoType":
+    infos = [info for info in infos if info is not None]
+    if not infos:
+        raise DirectUrlValidationError(
+            "missing one of archive_info, dir_info, vcs_info"
+        )
+    if len(infos) > 1:
+        raise DirectUrlValidationError(
+            "more than one of archive_info, dir_info, vcs_info"
+        )
+    assert infos[0] is not None
+    return infos[0]
+
+
+def _filter_none(**kwargs: Any) -> Dict[str, Any]:
+    """Make dict excluding None values."""
+    return {k: v for k, v in kwargs.items() if v is not None}
+
+
+@dataclass
+class VcsInfo:
+    name: ClassVar = "vcs_info"
+
+    vcs: str
+    commit_id: str
+    requested_revision: Optional[str] = None
+
+    @classmethod
+    def _from_dict(cls, d: Optional[Dict[str, Any]]) -> Optional["VcsInfo"]:
+        if d is None:
+            return None
+        return cls(
+            vcs=_get_required(d, str, "vcs"),
+            commit_id=_get_required(d, str, "commit_id"),
+            requested_revision=_get(d, str, "requested_revision"),
+        )
+
+    def _to_dict(self) -> Dict[str, Any]:
+        return _filter_none(
+            vcs=self.vcs,
+            requested_revision=self.requested_revision,
+            commit_id=self.commit_id,
+        )
+
+
+class ArchiveInfo:
+    name = "archive_info"
+
+    def __init__(
+        self,
+        hash: Optional[str] = None,
+        hashes: Optional[Dict[str, str]] = None,
+    ) -> None:
+        # set hashes before hash, since the hash setter will further populate hashes
+        self.hashes = hashes
+        self.hash = hash
+
+    @property
+    def hash(self) -> Optional[str]:
+        return self._hash
+
+    @hash.setter
+    def hash(self, value: Optional[str]) -> None:
+        if value is not None:
+            # Auto-populate the hashes key to upgrade to the new format automatically.
+            # We don't back-populate the legacy hash key from hashes.
+            try:
+                hash_name, hash_value = value.split("=", 1)
+            except ValueError:
+                raise DirectUrlValidationError(
+                    f"invalid archive_info.hash format: {value!r}"
+                )
+            if self.hashes is None:
+                self.hashes = {hash_name: hash_value}
+            elif hash_name not in self.hashes:
+                self.hashes = self.hashes.copy()
+                self.hashes[hash_name] = hash_value
+        self._hash = value
+
+    @classmethod
+    def _from_dict(cls, d: Optional[Dict[str, Any]]) -> Optional["ArchiveInfo"]:
+        if d is None:
+            return None
+        return cls(hash=_get(d, str, "hash"), hashes=_get(d, dict, "hashes"))
+
+    def _to_dict(self) -> Dict[str, Any]:
+        return _filter_none(hash=self.hash, hashes=self.hashes)
+
+
+@dataclass
+class DirInfo:
+    name: ClassVar = "dir_info"
+
+    editable: bool = False
+
+    @classmethod
+    def _from_dict(cls, d: Optional[Dict[str, Any]]) -> Optional["DirInfo"]:
+        if d is None:
+            return None
+        return cls(editable=_get_required(d, bool, "editable", default=False))
+
+    def _to_dict(self) -> Dict[str, Any]:
+        return _filter_none(editable=self.editable or None)
+
+
+InfoType = Union[ArchiveInfo, DirInfo, VcsInfo]
+
+
+@dataclass
+class DirectUrl:
+    url: str
+    info: InfoType
+    subdirectory: Optional[str] = None
+
+    def _remove_auth_from_netloc(self, netloc: str) -> str:
+        if "@" not in netloc:
+            return netloc
+        user_pass, netloc_no_user_pass = netloc.split("@", 1)
+        if (
+            isinstance(self.info, VcsInfo)
+            and self.info.vcs == "git"
+            and user_pass == "git"
+        ):
+            return netloc
+        if ENV_VAR_RE.match(user_pass):
+            return netloc
+        return netloc_no_user_pass
+
+    @property
+    def redacted_url(self) -> str:
+        """url with user:password part removed unless it is formed with
+        environment variables as specified in PEP 610, or it is ``git``
+        in the case of a git URL.
+        """
+        purl = urllib.parse.urlsplit(self.url)
+        netloc = self._remove_auth_from_netloc(purl.netloc)
+        surl = urllib.parse.urlunsplit(
+            (purl.scheme, netloc, purl.path, purl.query, purl.fragment)
+        )
+        return surl
+
+    def validate(self) -> None:
+        self.from_dict(self.to_dict())
+
+    @classmethod
+    def from_dict(cls, d: Dict[str, Any]) -> "DirectUrl":
+        return DirectUrl(
+            url=_get_required(d, str, "url"),
+            subdirectory=_get(d, str, "subdirectory"),
+            info=_exactly_one_of(
+                [
+                    ArchiveInfo._from_dict(_get(d, dict, "archive_info")),
+                    DirInfo._from_dict(_get(d, dict, "dir_info")),
+                    VcsInfo._from_dict(_get(d, dict, "vcs_info")),
+                ]
+            ),
+        )
+
+    def to_dict(self) -> Dict[str, Any]:
+        res = _filter_none(
+            url=self.redacted_url,
+            subdirectory=self.subdirectory,
+        )
+        res[self.info.name] = self.info._to_dict()
+        return res
+
+    @classmethod
+    def from_json(cls, s: str) -> "DirectUrl":
+        return cls.from_dict(json.loads(s))
+
+    def to_json(self) -> str:
+        return json.dumps(self.to_dict(), sort_keys=True)
+
+    def is_local_editable(self) -> bool:
+        return isinstance(self.info, DirInfo) and self.info.editable
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/format_control.py b/pllava/lib/python3.10/site-packages/pip/_internal/models/format_control.py
new file mode 100644
index 0000000000000000000000000000000000000000..ccd11272c030c2d067e1bb6d90fc744c7379a923
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/models/format_control.py
@@ -0,0 +1,78 @@
+from typing import FrozenSet, Optional, Set
+
+from pip._vendor.packaging.utils import canonicalize_name
+
+from pip._internal.exceptions import CommandError
+
+
+class FormatControl:
+    """Helper for managing formats from which a package can be installed."""
+
+    __slots__ = ["no_binary", "only_binary"]
+
+    def __init__(
+        self,
+        no_binary: Optional[Set[str]] = None,
+        only_binary: Optional[Set[str]] = None,
+    ) -> None:
+        if no_binary is None:
+            no_binary = set()
+        if only_binary is None:
+            only_binary = set()
+
+        self.no_binary = no_binary
+        self.only_binary = only_binary
+
+    def __eq__(self, other: object) -> bool:
+        if not isinstance(other, self.__class__):
+            return NotImplemented
+
+        if self.__slots__ != other.__slots__:
+            return False
+
+        return all(getattr(self, k) == getattr(other, k) for k in self.__slots__)
+
+    def __repr__(self) -> str:
+        return f"{self.__class__.__name__}({self.no_binary}, {self.only_binary})"
+
+    @staticmethod
+    def handle_mutual_excludes(value: str, target: Set[str], other: Set[str]) -> None:
+        if value.startswith("-"):
+            raise CommandError(
+                "--no-binary / --only-binary option requires 1 argument."
+            )
+        new = value.split(",")
+        while ":all:" in new:
+            other.clear()
+            target.clear()
+            target.add(":all:")
+            del new[: new.index(":all:") + 1]
+            # Without a none, we want to discard everything as :all: covers it
+            if ":none:" not in new:
+                return
+        for name in new:
+            if name == ":none:":
+                target.clear()
+                continue
+            name = canonicalize_name(name)
+            other.discard(name)
+            target.add(name)
+
+    def get_allowed_formats(self, canonical_name: str) -> FrozenSet[str]:
+        result = {"binary", "source"}
+        if canonical_name in self.only_binary:
+            result.discard("source")
+        elif canonical_name in self.no_binary:
+            result.discard("binary")
+        elif ":all:" in self.only_binary:
+            result.discard("source")
+        elif ":all:" in self.no_binary:
+            result.discard("binary")
+        return frozenset(result)
+
+    def disallow_binaries(self) -> None:
+        self.handle_mutual_excludes(
+            ":all:",
+            self.no_binary,
+            self.only_binary,
+        )
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/index.py b/pllava/lib/python3.10/site-packages/pip/_internal/models/index.py
new file mode 100644
index 0000000000000000000000000000000000000000..b94c32511f0cda2363bfc4f29c9c8bfcc7101f9b
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/models/index.py
@@ -0,0 +1,28 @@
+import urllib.parse
+
+
+class PackageIndex:
+    """Represents a Package Index and provides easier access to endpoints"""
+
+    __slots__ = ["url", "netloc", "simple_url", "pypi_url", "file_storage_domain"]
+
+    def __init__(self, url: str, file_storage_domain: str) -> None:
+        super().__init__()
+        self.url = url
+        self.netloc = urllib.parse.urlsplit(url).netloc
+        self.simple_url = self._url_for_path("simple")
+        self.pypi_url = self._url_for_path("pypi")
+
+        # This is part of a temporary hack used to block installs of PyPI
+        # packages which depend on external urls only necessary until PyPI can
+        # block such packages themselves
+        self.file_storage_domain = file_storage_domain
+
+    def _url_for_path(self, path: str) -> str:
+        return urllib.parse.urljoin(self.url, path)
+
+
+PyPI = PackageIndex("https://pypi.org/", file_storage_domain="files.pythonhosted.org")
+TestPyPI = PackageIndex(
+    "https://test.pypi.org/", file_storage_domain="test-files.pythonhosted.org"
+)
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/scheme.py b/pllava/lib/python3.10/site-packages/pip/_internal/models/scheme.py
new file mode 100644
index 0000000000000000000000000000000000000000..06a9a550e34389c27ad3ee0bcef73d581cd4b448
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/models/scheme.py
@@ -0,0 +1,25 @@
+"""
+For types associated with installation schemes.
+
+For a general overview of available schemes and their context, see
+https://docs.python.org/3/install/index.html#alternate-installation.
+"""
+
+from dataclasses import dataclass
+
+SCHEME_KEYS = ["platlib", "purelib", "headers", "scripts", "data"]
+
+
+@dataclass(frozen=True)
+class Scheme:
+    """A Scheme holds paths which are used as the base directories for
+    artifacts associated with a Python package.
+    """
+
+    __slots__ = SCHEME_KEYS
+
+    platlib: str
+    purelib: str
+    headers: str
+    scripts: str
+    data: str
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/search_scope.py b/pllava/lib/python3.10/site-packages/pip/_internal/models/search_scope.py
new file mode 100644
index 0000000000000000000000000000000000000000..ee7bc86229acda0378707431e5b4e9f054305d85
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/models/search_scope.py
@@ -0,0 +1,127 @@
+import itertools
+import logging
+import os
+import posixpath
+import urllib.parse
+from dataclasses import dataclass
+from typing import List
+
+from pip._vendor.packaging.utils import canonicalize_name
+
+from pip._internal.models.index import PyPI
+from pip._internal.utils.compat import has_tls
+from pip._internal.utils.misc import normalize_path, redact_auth_from_url
+
+logger = logging.getLogger(__name__)
+
+
+@dataclass(frozen=True)
+class SearchScope:
+    """
+    Encapsulates the locations that pip is configured to search.
+    """
+
+    __slots__ = ["find_links", "index_urls", "no_index"]
+
+    find_links: List[str]
+    index_urls: List[str]
+    no_index: bool
+
+    @classmethod
+    def create(
+        cls,
+        find_links: List[str],
+        index_urls: List[str],
+        no_index: bool,
+    ) -> "SearchScope":
+        """
+        Create a SearchScope object after normalizing the `find_links`.
+        """
+        # Build find_links. If an argument starts with ~, it may be
+        # a local file relative to a home directory. So try normalizing
+        # it and if it exists, use the normalized version.
+        # This is deliberately conservative - it might be fine just to
+        # blindly normalize anything starting with a ~...
+        built_find_links: List[str] = []
+        for link in find_links:
+            if link.startswith("~"):
+                new_link = normalize_path(link)
+                if os.path.exists(new_link):
+                    link = new_link
+            built_find_links.append(link)
+
+        # If we don't have TLS enabled, then WARN if anyplace we're looking
+        # relies on TLS.
+        if not has_tls():
+            for link in itertools.chain(index_urls, built_find_links):
+                parsed = urllib.parse.urlparse(link)
+                if parsed.scheme == "https":
+                    logger.warning(
+                        "pip is configured with locations that require "
+                        "TLS/SSL, however the ssl module in Python is not "
+                        "available."
+                    )
+                    break
+
+        return cls(
+            find_links=built_find_links,
+            index_urls=index_urls,
+            no_index=no_index,
+        )
+
+    def get_formatted_locations(self) -> str:
+        lines = []
+        redacted_index_urls = []
+        if self.index_urls and self.index_urls != [PyPI.simple_url]:
+            for url in self.index_urls:
+                redacted_index_url = redact_auth_from_url(url)
+
+                # Parse the URL
+                purl = urllib.parse.urlsplit(redacted_index_url)
+
+                # URL is generally invalid if scheme and netloc is missing
+                # there are issues with Python and URL parsing, so this test
+                # is a bit crude. See bpo-20271, bpo-23505. Python doesn't
+                # always parse invalid URLs correctly - it should raise
+                # exceptions for malformed URLs
+                if not purl.scheme and not purl.netloc:
+                    logger.warning(
+                        'The index url "%s" seems invalid, please provide a scheme.',
+                        redacted_index_url,
+                    )
+
+                redacted_index_urls.append(redacted_index_url)
+
+            lines.append(
+                "Looking in indexes: {}".format(", ".join(redacted_index_urls))
+            )
+
+        if self.find_links:
+            lines.append(
+                "Looking in links: {}".format(
+                    ", ".join(redact_auth_from_url(url) for url in self.find_links)
+                )
+            )
+        return "\n".join(lines)
+
+    def get_index_urls_locations(self, project_name: str) -> List[str]:
+        """Returns the locations found via self.index_urls
+
+        Checks the url_name on the main (first in the list) index and
+        use this url_name to produce all locations
+        """
+
+        def mkurl_pypi_url(url: str) -> str:
+            loc = posixpath.join(
+                url, urllib.parse.quote(canonicalize_name(project_name))
+            )
+            # For maximum compatibility with easy_install, ensure the path
+            # ends in a trailing slash.  Although this isn't in the spec
+            # (and PyPI can handle it without the slash) some other index
+            # implementations might break if they relied on easy_install's
+            # behavior.
+            if not loc.endswith("/"):
+                loc = loc + "/"
+            return loc
+
+        return [mkurl_pypi_url(url) for url in self.index_urls]
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/selection_prefs.py b/pllava/lib/python3.10/site-packages/pip/_internal/models/selection_prefs.py
new file mode 100644
index 0000000000000000000000000000000000000000..e9b50aa51756719d751ed0338aa7ca0a33d45f5a
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/models/selection_prefs.py
@@ -0,0 +1,53 @@
+from typing import Optional
+
+from pip._internal.models.format_control import FormatControl
+
+
+# TODO: This needs Python 3.10's improved slots support for dataclasses
+# to be converted into a dataclass.
+class SelectionPreferences:
+    """
+    Encapsulates the candidate selection preferences for downloading
+    and installing files.
+    """
+
+    __slots__ = [
+        "allow_yanked",
+        "allow_all_prereleases",
+        "format_control",
+        "prefer_binary",
+        "ignore_requires_python",
+    ]
+
+    # Don't include an allow_yanked default value to make sure each call
+    # site considers whether yanked releases are allowed. This also causes
+    # that decision to be made explicit in the calling code, which helps
+    # people when reading the code.
+    def __init__(
+        self,
+        allow_yanked: bool,
+        allow_all_prereleases: bool = False,
+        format_control: Optional[FormatControl] = None,
+        prefer_binary: bool = False,
+        ignore_requires_python: Optional[bool] = None,
+    ) -> None:
+        """Create a SelectionPreferences object.
+
+        :param allow_yanked: Whether files marked as yanked (in the sense
+            of PEP 592) are permitted to be candidates for install.
+        :param format_control: A FormatControl object or None. Used to control
+            the selection of source packages / binary packages when consulting
+            the index and links.
+        :param prefer_binary: Whether to prefer an old, but valid, binary
+            dist over a new source dist.
+        :param ignore_requires_python: Whether to ignore incompatible
+            "Requires-Python" values in links. Defaults to False.
+        """
+        if ignore_requires_python is None:
+            ignore_requires_python = False
+
+        self.allow_yanked = allow_yanked
+        self.allow_all_prereleases = allow_all_prereleases
+        self.format_control = format_control
+        self.prefer_binary = prefer_binary
+        self.ignore_requires_python = ignore_requires_python
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/models/target_python.py b/pllava/lib/python3.10/site-packages/pip/_internal/models/target_python.py
new file mode 100644
index 0000000000000000000000000000000000000000..88925a9fd01a440e6de970bc234c3503b7f09cc1
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/models/target_python.py
@@ -0,0 +1,121 @@
+import sys
+from typing import List, Optional, Set, Tuple
+
+from pip._vendor.packaging.tags import Tag
+
+from pip._internal.utils.compatibility_tags import get_supported, version_info_to_nodot
+from pip._internal.utils.misc import normalize_version_info
+
+
+class TargetPython:
+    """
+    Encapsulates the properties of a Python interpreter one is targeting
+    for a package install, download, etc.
+    """
+
+    __slots__ = [
+        "_given_py_version_info",
+        "abis",
+        "implementation",
+        "platforms",
+        "py_version",
+        "py_version_info",
+        "_valid_tags",
+        "_valid_tags_set",
+    ]
+
+    def __init__(
+        self,
+        platforms: Optional[List[str]] = None,
+        py_version_info: Optional[Tuple[int, ...]] = None,
+        abis: Optional[List[str]] = None,
+        implementation: Optional[str] = None,
+    ) -> None:
+        """
+        :param platforms: A list of strings or None. If None, searches for
+            packages that are supported by the current system. Otherwise, will
+            find packages that can be built on the platforms passed in. These
+            packages will only be downloaded for distribution: they will
+            not be built locally.
+        :param py_version_info: An optional tuple of ints representing the
+            Python version information to use (e.g. `sys.version_info[:3]`).
+            This can have length 1, 2, or 3 when provided.
+        :param abis: A list of strings or None. This is passed to
+            compatibility_tags.py's get_supported() function as is.
+        :param implementation: A string or None. This is passed to
+            compatibility_tags.py's get_supported() function as is.
+        """
+        # Store the given py_version_info for when we call get_supported().
+        self._given_py_version_info = py_version_info
+
+        if py_version_info is None:
+            py_version_info = sys.version_info[:3]
+        else:
+            py_version_info = normalize_version_info(py_version_info)
+
+        py_version = ".".join(map(str, py_version_info[:2]))
+
+        self.abis = abis
+        self.implementation = implementation
+        self.platforms = platforms
+        self.py_version = py_version
+        self.py_version_info = py_version_info
+
+        # This is used to cache the return value of get_(un)sorted_tags.
+        self._valid_tags: Optional[List[Tag]] = None
+        self._valid_tags_set: Optional[Set[Tag]] = None
+
+    def format_given(self) -> str:
+        """
+        Format the given, non-None attributes for display.
+        """
+        display_version = None
+        if self._given_py_version_info is not None:
+            display_version = ".".join(
+                str(part) for part in self._given_py_version_info
+            )
+
+        key_values = [
+            ("platforms", self.platforms),
+            ("version_info", display_version),
+            ("abis", self.abis),
+            ("implementation", self.implementation),
+        ]
+        return " ".join(
+            f"{key}={value!r}" for key, value in key_values if value is not None
+        )
+
+    def get_sorted_tags(self) -> List[Tag]:
+        """
+        Return the supported PEP 425 tags to check wheel candidates against.
+
+        The tags are returned in order of preference (most preferred first).
+        """
+        if self._valid_tags is None:
+            # Pass versions=None if no py_version_info was given since
+            # versions=None uses special default logic.
+            py_version_info = self._given_py_version_info
+            if py_version_info is None:
+                version = None
+            else:
+                version = version_info_to_nodot(py_version_info)
+
+            tags = get_supported(
+                version=version,
+                platforms=self.platforms,
+                abis=self.abis,
+                impl=self.implementation,
+            )
+            self._valid_tags = tags
+
+        return self._valid_tags
+
+    def get_unsorted_tags(self) -> Set[Tag]:
+        """Exactly the same as get_sorted_tags, but returns a set.
+
+        This is important for performance.
+        """
+        if self._valid_tags_set is None:
+            self._valid_tags_set = set(self.get_sorted_tags())
+
+        return self._valid_tags_set
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/__init__.py b/pllava/lib/python3.10/site-packages/pip/_internal/operations/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/__pycache__/check.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/operations/__pycache__/check.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..656bcf66701296aa59eae656af79d8ddb513cb2b
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/operations/__pycache__/check.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/__pycache__/__init__.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/__pycache__/__init__.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..a72db5f5259e5c4799541b4d2b23e0046b2c0767
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/__pycache__/__init__.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/metadata.py b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/metadata.py
new file mode 100644
index 0000000000000000000000000000000000000000..c66ac354deb035405fe0e4040dac539d28570257
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/metadata.py
@@ -0,0 +1,39 @@
+"""Metadata generation logic for source distributions.
+"""
+
+import os
+
+from pip._vendor.pyproject_hooks import BuildBackendHookCaller
+
+from pip._internal.build_env import BuildEnvironment
+from pip._internal.exceptions import (
+    InstallationSubprocessError,
+    MetadataGenerationFailed,
+)
+from pip._internal.utils.subprocess import runner_with_spinner_message
+from pip._internal.utils.temp_dir import TempDirectory
+
+
+def generate_metadata(
+    build_env: BuildEnvironment, backend: BuildBackendHookCaller, details: str
+) -> str:
+    """Generate metadata using mechanisms described in PEP 517.
+
+    Returns the generated metadata directory.
+    """
+    metadata_tmpdir = TempDirectory(kind="modern-metadata", globally_managed=True)
+
+    metadata_dir = metadata_tmpdir.path
+
+    with build_env:
+        # Note that BuildBackendHookCaller implements a fallback for
+        # prepare_metadata_for_build_wheel, so we don't have to
+        # consider the possibility that this hook doesn't exist.
+        runner = runner_with_spinner_message("Preparing metadata (pyproject.toml)")
+        with backend.subprocess_runner(runner):
+            try:
+                distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir)
+            except InstallationSubprocessError as error:
+                raise MetadataGenerationFailed(package_details=details) from error
+
+    return os.path.join(metadata_dir, distinfo_dir)
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/metadata_legacy.py b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/metadata_legacy.py
new file mode 100644
index 0000000000000000000000000000000000000000..c01dd1c678a083c17190fc9b7e214eca5c91f4f1
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/metadata_legacy.py
@@ -0,0 +1,74 @@
+"""Metadata generation logic for legacy source distributions.
+"""
+
+import logging
+import os
+
+from pip._internal.build_env import BuildEnvironment
+from pip._internal.cli.spinners import open_spinner
+from pip._internal.exceptions import (
+    InstallationError,
+    InstallationSubprocessError,
+    MetadataGenerationFailed,
+)
+from pip._internal.utils.setuptools_build import make_setuptools_egg_info_args
+from pip._internal.utils.subprocess import call_subprocess
+from pip._internal.utils.temp_dir import TempDirectory
+
+logger = logging.getLogger(__name__)
+
+
+def _find_egg_info(directory: str) -> str:
+    """Find an .egg-info subdirectory in `directory`."""
+    filenames = [f for f in os.listdir(directory) if f.endswith(".egg-info")]
+
+    if not filenames:
+        raise InstallationError(f"No .egg-info directory found in {directory}")
+
+    if len(filenames) > 1:
+        raise InstallationError(
+            f"More than one .egg-info directory found in {directory}"
+        )
+
+    return os.path.join(directory, filenames[0])
+
+
+def generate_metadata(
+    build_env: BuildEnvironment,
+    setup_py_path: str,
+    source_dir: str,
+    isolated: bool,
+    details: str,
+) -> str:
+    """Generate metadata using setup.py-based defacto mechanisms.
+
+    Returns the generated metadata directory.
+    """
+    logger.debug(
+        "Running setup.py (path:%s) egg_info for package %s",
+        setup_py_path,
+        details,
+    )
+
+    egg_info_dir = TempDirectory(kind="pip-egg-info", globally_managed=True).path
+
+    args = make_setuptools_egg_info_args(
+        setup_py_path,
+        egg_info_dir=egg_info_dir,
+        no_user_config=isolated,
+    )
+
+    with build_env:
+        with open_spinner("Preparing metadata (setup.py)") as spinner:
+            try:
+                call_subprocess(
+                    args,
+                    cwd=source_dir,
+                    command_desc="python setup.py egg_info",
+                    spinner=spinner,
+                )
+            except InstallationSubprocessError as error:
+                raise MetadataGenerationFailed(package_details=details) from error
+
+    # Return the .egg-info directory.
+    return _find_egg_info(egg_info_dir)
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/wheel.py b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/wheel.py
new file mode 100644
index 0000000000000000000000000000000000000000..064811ad11bb07b2b7bc8e30ec6c03f21997d6b2
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/wheel.py
@@ -0,0 +1,37 @@
+import logging
+import os
+from typing import Optional
+
+from pip._vendor.pyproject_hooks import BuildBackendHookCaller
+
+from pip._internal.utils.subprocess import runner_with_spinner_message
+
+logger = logging.getLogger(__name__)
+
+
+def build_wheel_pep517(
+    name: str,
+    backend: BuildBackendHookCaller,
+    metadata_directory: str,
+    tempd: str,
+) -> Optional[str]:
+    """Build one InstallRequirement using the PEP 517 build process.
+
+    Returns path to wheel if successfully built. Otherwise, returns None.
+    """
+    assert metadata_directory is not None
+    try:
+        logger.debug("Destination directory: %s", tempd)
+
+        runner = runner_with_spinner_message(
+            f"Building wheel for {name} (pyproject.toml)"
+        )
+        with backend.subprocess_runner(runner):
+            wheel_name = backend.build_wheel(
+                tempd,
+                metadata_directory=metadata_directory,
+            )
+    except Exception:
+        logger.error("Failed building wheel for %s", name)
+        return None
+    return os.path.join(tempd, wheel_name)
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/wheel_editable.py b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/wheel_editable.py
new file mode 100644
index 0000000000000000000000000000000000000000..719d69dd801b78b360c6c2234080eee638b8de82
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/wheel_editable.py
@@ -0,0 +1,46 @@
+import logging
+import os
+from typing import Optional
+
+from pip._vendor.pyproject_hooks import BuildBackendHookCaller, HookMissing
+
+from pip._internal.utils.subprocess import runner_with_spinner_message
+
+logger = logging.getLogger(__name__)
+
+
+def build_wheel_editable(
+    name: str,
+    backend: BuildBackendHookCaller,
+    metadata_directory: str,
+    tempd: str,
+) -> Optional[str]:
+    """Build one InstallRequirement using the PEP 660 build process.
+
+    Returns path to wheel if successfully built. Otherwise, returns None.
+    """
+    assert metadata_directory is not None
+    try:
+        logger.debug("Destination directory: %s", tempd)
+
+        runner = runner_with_spinner_message(
+            f"Building editable for {name} (pyproject.toml)"
+        )
+        with backend.subprocess_runner(runner):
+            try:
+                wheel_name = backend.build_editable(
+                    tempd,
+                    metadata_directory=metadata_directory,
+                )
+            except HookMissing as e:
+                logger.error(
+                    "Cannot build editable %s because the build "
+                    "backend does not have the %s hook",
+                    name,
+                    e,
+                )
+                return None
+    except Exception:
+        logger.error("Failed building editable for %s", name)
+        return None
+    return os.path.join(tempd, wheel_name)
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/wheel_legacy.py b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/wheel_legacy.py
new file mode 100644
index 0000000000000000000000000000000000000000..3ee2a7058d323e41f3c930f14685f68e6a599fa5
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/operations/build/wheel_legacy.py
@@ -0,0 +1,102 @@
+import logging
+import os.path
+from typing import List, Optional
+
+from pip._internal.cli.spinners import open_spinner
+from pip._internal.utils.setuptools_build import make_setuptools_bdist_wheel_args
+from pip._internal.utils.subprocess import call_subprocess, format_command_args
+
+logger = logging.getLogger(__name__)
+
+
+def format_command_result(
+    command_args: List[str],
+    command_output: str,
+) -> str:
+    """Format command information for logging."""
+    command_desc = format_command_args(command_args)
+    text = f"Command arguments: {command_desc}\n"
+
+    if not command_output:
+        text += "Command output: None"
+    elif logger.getEffectiveLevel() > logging.DEBUG:
+        text += "Command output: [use --verbose to show]"
+    else:
+        if not command_output.endswith("\n"):
+            command_output += "\n"
+        text += f"Command output:\n{command_output}"
+
+    return text
+
+
+def get_legacy_build_wheel_path(
+    names: List[str],
+    temp_dir: str,
+    name: str,
+    command_args: List[str],
+    command_output: str,
+) -> Optional[str]:
+    """Return the path to the wheel in the temporary build directory."""
+    # Sort for determinism.
+    names = sorted(names)
+    if not names:
+        msg = f"Legacy build of wheel for {name!r} created no files.\n"
+        msg += format_command_result(command_args, command_output)
+        logger.warning(msg)
+        return None
+
+    if len(names) > 1:
+        msg = (
+            f"Legacy build of wheel for {name!r} created more than one file.\n"
+            f"Filenames (choosing first): {names}\n"
+        )
+        msg += format_command_result(command_args, command_output)
+        logger.warning(msg)
+
+    return os.path.join(temp_dir, names[0])
+
+
+def build_wheel_legacy(
+    name: str,
+    setup_py_path: str,
+    source_dir: str,
+    global_options: List[str],
+    build_options: List[str],
+    tempd: str,
+) -> Optional[str]:
+    """Build one unpacked package using the "legacy" build process.
+
+    Returns path to wheel if successfully built. Otherwise, returns None.
+    """
+    wheel_args = make_setuptools_bdist_wheel_args(
+        setup_py_path,
+        global_options=global_options,
+        build_options=build_options,
+        destination_dir=tempd,
+    )
+
+    spin_message = f"Building wheel for {name} (setup.py)"
+    with open_spinner(spin_message) as spinner:
+        logger.debug("Destination directory: %s", tempd)
+
+        try:
+            output = call_subprocess(
+                wheel_args,
+                command_desc="python setup.py bdist_wheel",
+                cwd=source_dir,
+                spinner=spinner,
+            )
+        except Exception:
+            spinner.finish("error")
+            logger.error("Failed building wheel for %s", name)
+            return None
+
+        names = os.listdir(tempd)
+        wheel_path = get_legacy_build_wheel_path(
+            names=names,
+            temp_dir=tempd,
+            name=name,
+            command_args=wheel_args,
+            command_output=output,
+        )
+        return wheel_path
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/freeze.py b/pllava/lib/python3.10/site-packages/pip/_internal/operations/freeze.py
new file mode 100644
index 0000000000000000000000000000000000000000..ae5dd37f9db6e50dd48de55660bcb90e80b0ea64
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/operations/freeze.py
@@ -0,0 +1,256 @@
+import collections
+import logging
+import os
+from dataclasses import dataclass, field
+from typing import Container, Dict, Generator, Iterable, List, NamedTuple, Optional, Set
+
+from pip._vendor.packaging.utils import NormalizedName, canonicalize_name
+from pip._vendor.packaging.version import InvalidVersion
+
+from pip._internal.exceptions import BadCommand, InstallationError
+from pip._internal.metadata import BaseDistribution, get_environment
+from pip._internal.req.constructors import (
+    install_req_from_editable,
+    install_req_from_line,
+)
+from pip._internal.req.req_file import COMMENT_RE
+from pip._internal.utils.direct_url_helpers import direct_url_as_pep440_direct_reference
+
+logger = logging.getLogger(__name__)
+
+
+class _EditableInfo(NamedTuple):
+    requirement: str
+    comments: List[str]
+
+
+def freeze(
+    requirement: Optional[List[str]] = None,
+    local_only: bool = False,
+    user_only: bool = False,
+    paths: Optional[List[str]] = None,
+    isolated: bool = False,
+    exclude_editable: bool = False,
+    skip: Container[str] = (),
+) -> Generator[str, None, None]:
+    installations: Dict[str, FrozenRequirement] = {}
+
+    dists = get_environment(paths).iter_installed_distributions(
+        local_only=local_only,
+        skip=(),
+        user_only=user_only,
+    )
+    for dist in dists:
+        req = FrozenRequirement.from_dist(dist)
+        if exclude_editable and req.editable:
+            continue
+        installations[req.canonical_name] = req
+
+    if requirement:
+        # the options that don't get turned into an InstallRequirement
+        # should only be emitted once, even if the same option is in multiple
+        # requirements files, so we need to keep track of what has been emitted
+        # so that we don't emit it again if it's seen again
+        emitted_options: Set[str] = set()
+        # keep track of which files a requirement is in so that we can
+        # give an accurate warning if a requirement appears multiple times.
+        req_files: Dict[str, List[str]] = collections.defaultdict(list)
+        for req_file_path in requirement:
+            with open(req_file_path) as req_file:
+                for line in req_file:
+                    if (
+                        not line.strip()
+                        or line.strip().startswith("#")
+                        or line.startswith(
+                            (
+                                "-r",
+                                "--requirement",
+                                "-f",
+                                "--find-links",
+                                "-i",
+                                "--index-url",
+                                "--pre",
+                                "--trusted-host",
+                                "--process-dependency-links",
+                                "--extra-index-url",
+                                "--use-feature",
+                            )
+                        )
+                    ):
+                        line = line.rstrip()
+                        if line not in emitted_options:
+                            emitted_options.add(line)
+                            yield line
+                        continue
+
+                    if line.startswith("-e") or line.startswith("--editable"):
+                        if line.startswith("-e"):
+                            line = line[2:].strip()
+                        else:
+                            line = line[len("--editable") :].strip().lstrip("=")
+                        line_req = install_req_from_editable(
+                            line,
+                            isolated=isolated,
+                        )
+                    else:
+                        line_req = install_req_from_line(
+                            COMMENT_RE.sub("", line).strip(),
+                            isolated=isolated,
+                        )
+
+                    if not line_req.name:
+                        logger.info(
+                            "Skipping line in requirement file [%s] because "
+                            "it's not clear what it would install: %s",
+                            req_file_path,
+                            line.strip(),
+                        )
+                        logger.info(
+                            "  (add #egg=PackageName to the URL to avoid"
+                            " this warning)"
+                        )
+                    else:
+                        line_req_canonical_name = canonicalize_name(line_req.name)
+                        if line_req_canonical_name not in installations:
+                            # either it's not installed, or it is installed
+                            # but has been processed already
+                            if not req_files[line_req.name]:
+                                logger.warning(
+                                    "Requirement file [%s] contains %s, but "
+                                    "package %r is not installed",
+                                    req_file_path,
+                                    COMMENT_RE.sub("", line).strip(),
+                                    line_req.name,
+                                )
+                            else:
+                                req_files[line_req.name].append(req_file_path)
+                        else:
+                            yield str(installations[line_req_canonical_name]).rstrip()
+                            del installations[line_req_canonical_name]
+                            req_files[line_req.name].append(req_file_path)
+
+        # Warn about requirements that were included multiple times (in a
+        # single requirements file or in different requirements files).
+        for name, files in req_files.items():
+            if len(files) > 1:
+                logger.warning(
+                    "Requirement %s included multiple times [%s]",
+                    name,
+                    ", ".join(sorted(set(files))),
+                )
+
+        yield ("## The following requirements were added by pip freeze:")
+    for installation in sorted(installations.values(), key=lambda x: x.name.lower()):
+        if installation.canonical_name not in skip:
+            yield str(installation).rstrip()
+
+
+def _format_as_name_version(dist: BaseDistribution) -> str:
+    try:
+        dist_version = dist.version
+    except InvalidVersion:
+        # legacy version
+        return f"{dist.raw_name}==={dist.raw_version}"
+    else:
+        return f"{dist.raw_name}=={dist_version}"
+
+
+def _get_editable_info(dist: BaseDistribution) -> _EditableInfo:
+    """
+    Compute and return values (req, comments) for use in
+    FrozenRequirement.from_dist().
+    """
+    editable_project_location = dist.editable_project_location
+    assert editable_project_location
+    location = os.path.normcase(os.path.abspath(editable_project_location))
+
+    from pip._internal.vcs import RemoteNotFoundError, RemoteNotValidError, vcs
+
+    vcs_backend = vcs.get_backend_for_dir(location)
+
+    if vcs_backend is None:
+        display = _format_as_name_version(dist)
+        logger.debug(
+            'No VCS found for editable requirement "%s" in: %r',
+            display,
+            location,
+        )
+        return _EditableInfo(
+            requirement=location,
+            comments=[f"# Editable install with no version control ({display})"],
+        )
+
+    vcs_name = type(vcs_backend).__name__
+
+    try:
+        req = vcs_backend.get_src_requirement(location, dist.raw_name)
+    except RemoteNotFoundError:
+        display = _format_as_name_version(dist)
+        return _EditableInfo(
+            requirement=location,
+            comments=[f"# Editable {vcs_name} install with no remote ({display})"],
+        )
+    except RemoteNotValidError as ex:
+        display = _format_as_name_version(dist)
+        return _EditableInfo(
+            requirement=location,
+            comments=[
+                f"# Editable {vcs_name} install ({display}) with either a deleted "
+                f"local remote or invalid URI:",
+                f"# '{ex.url}'",
+            ],
+        )
+    except BadCommand:
+        logger.warning(
+            "cannot determine version of editable source in %s "
+            "(%s command not found in path)",
+            location,
+            vcs_backend.name,
+        )
+        return _EditableInfo(requirement=location, comments=[])
+    except InstallationError as exc:
+        logger.warning("Error when trying to get requirement for VCS system %s", exc)
+    else:
+        return _EditableInfo(requirement=req, comments=[])
+
+    logger.warning("Could not determine repository location of %s", location)
+
+    return _EditableInfo(
+        requirement=location,
+        comments=["## !! Could not determine repository location"],
+    )
+
+
+@dataclass(frozen=True)
+class FrozenRequirement:
+    name: str
+    req: str
+    editable: bool
+    comments: Iterable[str] = field(default_factory=tuple)
+
+    @property
+    def canonical_name(self) -> NormalizedName:
+        return canonicalize_name(self.name)
+
+    @classmethod
+    def from_dist(cls, dist: BaseDistribution) -> "FrozenRequirement":
+        editable = dist.editable
+        if editable:
+            req, comments = _get_editable_info(dist)
+        else:
+            comments = []
+            direct_url = dist.direct_url
+            if direct_url:
+                # if PEP 610 metadata is present, use it
+                req = direct_url_as_pep440_direct_reference(direct_url, dist.raw_name)
+            else:
+                # name==version requirement
+                req = _format_as_name_version(dist)
+
+        return cls(dist.raw_name, req, editable, comments=comments)
+
+    def __str__(self) -> str:
+        req = self.req
+        if self.editable:
+            req = f"-e {req}"
+        return "\n".join(list(self.comments) + [str(req)]) + "\n"
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/__pycache__/__init__.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/__pycache__/__init__.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..395d39b477ecb4a21a4d36b2c78bf30729e50ce8
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/__pycache__/__init__.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/__pycache__/editable_legacy.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/__pycache__/editable_legacy.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..b49536e0d6355d554c54ee0b881f8c417a733ab1
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/__pycache__/editable_legacy.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/__pycache__/wheel.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/__pycache__/wheel.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..fc1b500a8bba41cb6218c99d10488e318d8a8ec9
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/__pycache__/wheel.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/editable_legacy.py b/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/editable_legacy.py
new file mode 100644
index 0000000000000000000000000000000000000000..9aaa699a645e03d5971dbb5e43ff73d2f412a550
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/operations/install/editable_legacy.py
@@ -0,0 +1,47 @@
+"""Legacy editable installation process, i.e. `setup.py develop`.
+"""
+
+import logging
+from typing import Optional, Sequence
+
+from pip._internal.build_env import BuildEnvironment
+from pip._internal.utils.logging import indent_log
+from pip._internal.utils.setuptools_build import make_setuptools_develop_args
+from pip._internal.utils.subprocess import call_subprocess
+
+logger = logging.getLogger(__name__)
+
+
+def install_editable(
+    *,
+    global_options: Sequence[str],
+    prefix: Optional[str],
+    home: Optional[str],
+    use_user_site: bool,
+    name: str,
+    setup_py_path: str,
+    isolated: bool,
+    build_env: BuildEnvironment,
+    unpacked_source_directory: str,
+) -> None:
+    """Install a package in editable mode. Most arguments are pass-through
+    to setuptools.
+    """
+    logger.info("Running setup.py develop for %s", name)
+
+    args = make_setuptools_develop_args(
+        setup_py_path,
+        global_options=global_options,
+        no_user_config=isolated,
+        prefix=prefix,
+        home=home,
+        use_user_site=use_user_site,
+    )
+
+    with indent_log():
+        with build_env:
+            call_subprocess(
+                args,
+                command_desc="python setup.py develop",
+                cwd=unpacked_source_directory,
+            )
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/operations/prepare.py b/pllava/lib/python3.10/site-packages/pip/_internal/operations/prepare.py
new file mode 100644
index 0000000000000000000000000000000000000000..e6aa344720028f422840a720d26f5cfab358062c
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/operations/prepare.py
@@ -0,0 +1,732 @@
+"""Prepares a distribution for installation
+"""
+
+# The following comment should be removed at some point in the future.
+# mypy: strict-optional=False
+
+import mimetypes
+import os
+import shutil
+from dataclasses import dataclass
+from pathlib import Path
+from typing import Dict, Iterable, List, Optional
+
+from pip._vendor.packaging.utils import canonicalize_name
+
+from pip._internal.distributions import make_distribution_for_install_requirement
+from pip._internal.distributions.installed import InstalledDistribution
+from pip._internal.exceptions import (
+    DirectoryUrlHashUnsupported,
+    HashMismatch,
+    HashUnpinned,
+    InstallationError,
+    MetadataInconsistent,
+    NetworkConnectionError,
+    VcsHashUnsupported,
+)
+from pip._internal.index.package_finder import PackageFinder
+from pip._internal.metadata import BaseDistribution, get_metadata_distribution
+from pip._internal.models.direct_url import ArchiveInfo
+from pip._internal.models.link import Link
+from pip._internal.models.wheel import Wheel
+from pip._internal.network.download import BatchDownloader, Downloader
+from pip._internal.network.lazy_wheel import (
+    HTTPRangeRequestUnsupported,
+    dist_from_wheel_url,
+)
+from pip._internal.network.session import PipSession
+from pip._internal.operations.build.build_tracker import BuildTracker
+from pip._internal.req.req_install import InstallRequirement
+from pip._internal.utils._log import getLogger
+from pip._internal.utils.direct_url_helpers import (
+    direct_url_for_editable,
+    direct_url_from_link,
+)
+from pip._internal.utils.hashes import Hashes, MissingHashes
+from pip._internal.utils.logging import indent_log
+from pip._internal.utils.misc import (
+    display_path,
+    hash_file,
+    hide_url,
+    redact_auth_from_requirement,
+)
+from pip._internal.utils.temp_dir import TempDirectory
+from pip._internal.utils.unpacking import unpack_file
+from pip._internal.vcs import vcs
+
+logger = getLogger(__name__)
+
+
+def _get_prepared_distribution(
+    req: InstallRequirement,
+    build_tracker: BuildTracker,
+    finder: PackageFinder,
+    build_isolation: bool,
+    check_build_deps: bool,
+) -> BaseDistribution:
+    """Prepare a distribution for installation."""
+    abstract_dist = make_distribution_for_install_requirement(req)
+    tracker_id = abstract_dist.build_tracker_id
+    if tracker_id is not None:
+        with build_tracker.track(req, tracker_id):
+            abstract_dist.prepare_distribution_metadata(
+                finder, build_isolation, check_build_deps
+            )
+    return abstract_dist.get_metadata_distribution()
+
+
+def unpack_vcs_link(link: Link, location: str, verbosity: int) -> None:
+    vcs_backend = vcs.get_backend_for_scheme(link.scheme)
+    assert vcs_backend is not None
+    vcs_backend.unpack(location, url=hide_url(link.url), verbosity=verbosity)
+
+
+@dataclass
+class File:
+    path: str
+    content_type: Optional[str] = None
+
+    def __post_init__(self) -> None:
+        if self.content_type is None:
+            self.content_type = mimetypes.guess_type(self.path)[0]
+
+
+def get_http_url(
+    link: Link,
+    download: Downloader,
+    download_dir: Optional[str] = None,
+    hashes: Optional[Hashes] = None,
+) -> File:
+    temp_dir = TempDirectory(kind="unpack", globally_managed=True)
+    # If a download dir is specified, is the file already downloaded there?
+    already_downloaded_path = None
+    if download_dir:
+        already_downloaded_path = _check_download_dir(link, download_dir, hashes)
+
+    if already_downloaded_path:
+        from_path = already_downloaded_path
+        content_type = None
+    else:
+        # let's download to a tmp dir
+        from_path, content_type = download(link, temp_dir.path)
+        if hashes:
+            hashes.check_against_path(from_path)
+
+    return File(from_path, content_type)
+
+
+def get_file_url(
+    link: Link, download_dir: Optional[str] = None, hashes: Optional[Hashes] = None
+) -> File:
+    """Get file and optionally check its hash."""
+    # If a download dir is specified, is the file already there and valid?
+    already_downloaded_path = None
+    if download_dir:
+        already_downloaded_path = _check_download_dir(link, download_dir, hashes)
+
+    if already_downloaded_path:
+        from_path = already_downloaded_path
+    else:
+        from_path = link.file_path
+
+    # If --require-hashes is off, `hashes` is either empty, the
+    # link's embedded hash, or MissingHashes; it is required to
+    # match. If --require-hashes is on, we are satisfied by any
+    # hash in `hashes` matching: a URL-based or an option-based
+    # one; no internet-sourced hash will be in `hashes`.
+    if hashes:
+        hashes.check_against_path(from_path)
+    return File(from_path, None)
+
+
+def unpack_url(
+    link: Link,
+    location: str,
+    download: Downloader,
+    verbosity: int,
+    download_dir: Optional[str] = None,
+    hashes: Optional[Hashes] = None,
+) -> Optional[File]:
+    """Unpack link into location, downloading if required.
+
+    :param hashes: A Hashes object, one of whose embedded hashes must match,
+        or HashMismatch will be raised. If the Hashes is empty, no matches are
+        required, and unhashable types of requirements (like VCS ones, which
+        would ordinarily raise HashUnsupported) are allowed.
+    """
+    # non-editable vcs urls
+    if link.is_vcs:
+        unpack_vcs_link(link, location, verbosity=verbosity)
+        return None
+
+    assert not link.is_existing_dir()
+
+    # file urls
+    if link.is_file:
+        file = get_file_url(link, download_dir, hashes=hashes)
+
+    # http urls
+    else:
+        file = get_http_url(
+            link,
+            download,
+            download_dir,
+            hashes=hashes,
+        )
+
+    # unpack the archive to the build dir location. even when only downloading
+    # archives, they have to be unpacked to parse dependencies, except wheels
+    if not link.is_wheel:
+        unpack_file(file.path, location, file.content_type)
+
+    return file
+
+
+def _check_download_dir(
+    link: Link,
+    download_dir: str,
+    hashes: Optional[Hashes],
+    warn_on_hash_mismatch: bool = True,
+) -> Optional[str]:
+    """Check download_dir for previously downloaded file with correct hash
+    If a correct file is found return its path else None
+    """
+    download_path = os.path.join(download_dir, link.filename)
+
+    if not os.path.exists(download_path):
+        return None
+
+    # If already downloaded, does its hash match?
+    logger.info("File was already downloaded %s", download_path)
+    if hashes:
+        try:
+            hashes.check_against_path(download_path)
+        except HashMismatch:
+            if warn_on_hash_mismatch:
+                logger.warning(
+                    "Previously-downloaded file %s has bad hash. Re-downloading.",
+                    download_path,
+                )
+            os.unlink(download_path)
+            return None
+    return download_path
+
+
+class RequirementPreparer:
+    """Prepares a Requirement"""
+
+    def __init__(
+        self,
+        build_dir: str,
+        download_dir: Optional[str],
+        src_dir: str,
+        build_isolation: bool,
+        check_build_deps: bool,
+        build_tracker: BuildTracker,
+        session: PipSession,
+        progress_bar: str,
+        finder: PackageFinder,
+        require_hashes: bool,
+        use_user_site: bool,
+        lazy_wheel: bool,
+        verbosity: int,
+        legacy_resolver: bool,
+    ) -> None:
+        super().__init__()
+
+        self.src_dir = src_dir
+        self.build_dir = build_dir
+        self.build_tracker = build_tracker
+        self._session = session
+        self._download = Downloader(session, progress_bar)
+        self._batch_download = BatchDownloader(session, progress_bar)
+        self.finder = finder
+
+        # Where still-packed archives should be written to. If None, they are
+        # not saved, and are deleted immediately after unpacking.
+        self.download_dir = download_dir
+
+        # Is build isolation allowed?
+        self.build_isolation = build_isolation
+
+        # Should check build dependencies?
+        self.check_build_deps = check_build_deps
+
+        # Should hash-checking be required?
+        self.require_hashes = require_hashes
+
+        # Should install in user site-packages?
+        self.use_user_site = use_user_site
+
+        # Should wheels be downloaded lazily?
+        self.use_lazy_wheel = lazy_wheel
+
+        # How verbose should underlying tooling be?
+        self.verbosity = verbosity
+
+        # Are we using the legacy resolver?
+        self.legacy_resolver = legacy_resolver
+
+        # Memoized downloaded files, as mapping of url: path.
+        self._downloaded: Dict[str, str] = {}
+
+        # Previous "header" printed for a link-based InstallRequirement
+        self._previous_requirement_header = ("", "")
+
+    def _log_preparing_link(self, req: InstallRequirement) -> None:
+        """Provide context for the requirement being prepared."""
+        if req.link.is_file and not req.is_wheel_from_cache:
+            message = "Processing %s"
+            information = str(display_path(req.link.file_path))
+        else:
+            message = "Collecting %s"
+            information = redact_auth_from_requirement(req.req) if req.req else str(req)
+
+        # If we used req.req, inject requirement source if available (this
+        # would already be included if we used req directly)
+        if req.req and req.comes_from:
+            if isinstance(req.comes_from, str):
+                comes_from: Optional[str] = req.comes_from
+            else:
+                comes_from = req.comes_from.from_path()
+            if comes_from:
+                information += f" (from {comes_from})"
+
+        if (message, information) != self._previous_requirement_header:
+            self._previous_requirement_header = (message, information)
+            logger.info(message, information)
+
+        if req.is_wheel_from_cache:
+            with indent_log():
+                logger.info("Using cached %s", req.link.filename)
+
+    def _ensure_link_req_src_dir(
+        self, req: InstallRequirement, parallel_builds: bool
+    ) -> None:
+        """Ensure source_dir of a linked InstallRequirement."""
+        # Since source_dir is only set for editable requirements.
+        if req.link.is_wheel:
+            # We don't need to unpack wheels, so no need for a source
+            # directory.
+            return
+        assert req.source_dir is None
+        if req.link.is_existing_dir():
+            # build local directories in-tree
+            req.source_dir = req.link.file_path
+            return
+
+        # We always delete unpacked sdists after pip runs.
+        req.ensure_has_source_dir(
+            self.build_dir,
+            autodelete=True,
+            parallel_builds=parallel_builds,
+        )
+        req.ensure_pristine_source_checkout()
+
+    def _get_linked_req_hashes(self, req: InstallRequirement) -> Hashes:
+        # By the time this is called, the requirement's link should have
+        # been checked so we can tell what kind of requirements req is
+        # and raise some more informative errors than otherwise.
+        # (For example, we can raise VcsHashUnsupported for a VCS URL
+        # rather than HashMissing.)
+        if not self.require_hashes:
+            return req.hashes(trust_internet=True)
+
+        # We could check these first 2 conditions inside unpack_url
+        # and save repetition of conditions, but then we would
+        # report less-useful error messages for unhashable
+        # requirements, complaining that there's no hash provided.
+        if req.link.is_vcs:
+            raise VcsHashUnsupported()
+        if req.link.is_existing_dir():
+            raise DirectoryUrlHashUnsupported()
+
+        # Unpinned packages are asking for trouble when a new version
+        # is uploaded.  This isn't a security check, but it saves users
+        # a surprising hash mismatch in the future.
+        # file:/// URLs aren't pinnable, so don't complain about them
+        # not being pinned.
+        if not req.is_direct and not req.is_pinned:
+            raise HashUnpinned()
+
+        # If known-good hashes are missing for this requirement,
+        # shim it with a facade object that will provoke hash
+        # computation and then raise a HashMissing exception
+        # showing the user what the hash should be.
+        return req.hashes(trust_internet=False) or MissingHashes()
+
+    def _fetch_metadata_only(
+        self,
+        req: InstallRequirement,
+    ) -> Optional[BaseDistribution]:
+        if self.legacy_resolver:
+            logger.debug(
+                "Metadata-only fetching is not used in the legacy resolver",
+            )
+            return None
+        if self.require_hashes:
+            logger.debug(
+                "Metadata-only fetching is not used as hash checking is required",
+            )
+            return None
+        # Try PEP 658 metadata first, then fall back to lazy wheel if unavailable.
+        return self._fetch_metadata_using_link_data_attr(
+            req
+        ) or self._fetch_metadata_using_lazy_wheel(req.link)
+
+    def _fetch_metadata_using_link_data_attr(
+        self,
+        req: InstallRequirement,
+    ) -> Optional[BaseDistribution]:
+        """Fetch metadata from the data-dist-info-metadata attribute, if possible."""
+        # (1) Get the link to the metadata file, if provided by the backend.
+        metadata_link = req.link.metadata_link()
+        if metadata_link is None:
+            return None
+        assert req.req is not None
+        logger.verbose(
+            "Obtaining dependency information for %s from %s",
+            req.req,
+            metadata_link,
+        )
+        # (2) Download the contents of the METADATA file, separate from the dist itself.
+        metadata_file = get_http_url(
+            metadata_link,
+            self._download,
+            hashes=metadata_link.as_hashes(),
+        )
+        with open(metadata_file.path, "rb") as f:
+            metadata_contents = f.read()
+        # (3) Generate a dist just from those file contents.
+        metadata_dist = get_metadata_distribution(
+            metadata_contents,
+            req.link.filename,
+            req.req.name,
+        )
+        # (4) Ensure the Name: field from the METADATA file matches the name from the
+        #     install requirement.
+        #
+        #     NB: raw_name will fall back to the name from the install requirement if
+        #     the Name: field is not present, but it's noted in the raw_name docstring
+        #     that that should NEVER happen anyway.
+        if canonicalize_name(metadata_dist.raw_name) != canonicalize_name(req.req.name):
+            raise MetadataInconsistent(
+                req, "Name", req.req.name, metadata_dist.raw_name
+            )
+        return metadata_dist
+
+    def _fetch_metadata_using_lazy_wheel(
+        self,
+        link: Link,
+    ) -> Optional[BaseDistribution]:
+        """Fetch metadata using lazy wheel, if possible."""
+        # --use-feature=fast-deps must be provided.
+        if not self.use_lazy_wheel:
+            return None
+        if link.is_file or not link.is_wheel:
+            logger.debug(
+                "Lazy wheel is not used as %r does not point to a remote wheel",
+                link,
+            )
+            return None
+
+        wheel = Wheel(link.filename)
+        name = canonicalize_name(wheel.name)
+        logger.info(
+            "Obtaining dependency information from %s %s",
+            name,
+            wheel.version,
+        )
+        url = link.url.split("#", 1)[0]
+        try:
+            return dist_from_wheel_url(name, url, self._session)
+        except HTTPRangeRequestUnsupported:
+            logger.debug("%s does not support range requests", url)
+            return None
+
+    def _complete_partial_requirements(
+        self,
+        partially_downloaded_reqs: Iterable[InstallRequirement],
+        parallel_builds: bool = False,
+    ) -> None:
+        """Download any requirements which were only fetched by metadata."""
+        # Download to a temporary directory. These will be copied over as
+        # needed for downstream 'download', 'wheel', and 'install' commands.
+        temp_dir = TempDirectory(kind="unpack", globally_managed=True).path
+
+        # Map each link to the requirement that owns it. This allows us to set
+        # `req.local_file_path` on the appropriate requirement after passing
+        # all the links at once into BatchDownloader.
+        links_to_fully_download: Dict[Link, InstallRequirement] = {}
+        for req in partially_downloaded_reqs:
+            assert req.link
+            links_to_fully_download[req.link] = req
+
+        batch_download = self._batch_download(
+            links_to_fully_download.keys(),
+            temp_dir,
+        )
+        for link, (filepath, _) in batch_download:
+            logger.debug("Downloading link %s to %s", link, filepath)
+            req = links_to_fully_download[link]
+            # Record the downloaded file path so wheel reqs can extract a Distribution
+            # in .get_dist().
+            req.local_file_path = filepath
+            # Record that the file is downloaded so we don't do it again in
+            # _prepare_linked_requirement().
+            self._downloaded[req.link.url] = filepath
+
+            # If this is an sdist, we need to unpack it after downloading, but the
+            # .source_dir won't be set up until we are in _prepare_linked_requirement().
+            # Add the downloaded archive to the install requirement to unpack after
+            # preparing the source dir.
+            if not req.is_wheel:
+                req.needs_unpacked_archive(Path(filepath))
+
+        # This step is necessary to ensure all lazy wheels are processed
+        # successfully by the 'download', 'wheel', and 'install' commands.
+        for req in partially_downloaded_reqs:
+            self._prepare_linked_requirement(req, parallel_builds)
+
+    def prepare_linked_requirement(
+        self, req: InstallRequirement, parallel_builds: bool = False
+    ) -> BaseDistribution:
+        """Prepare a requirement to be obtained from req.link."""
+        assert req.link
+        self._log_preparing_link(req)
+        with indent_log():
+            # Check if the relevant file is already available
+            # in the download directory
+            file_path = None
+            if self.download_dir is not None and req.link.is_wheel:
+                hashes = self._get_linked_req_hashes(req)
+                file_path = _check_download_dir(
+                    req.link,
+                    self.download_dir,
+                    hashes,
+                    # When a locally built wheel has been found in cache, we don't warn
+                    # about re-downloading when the already downloaded wheel hash does
+                    # not match. This is because the hash must be checked against the
+                    # original link, not the cached link. It that case the already
+                    # downloaded file will be removed and re-fetched from cache (which
+                    # implies a hash check against the cache entry's origin.json).
+                    warn_on_hash_mismatch=not req.is_wheel_from_cache,
+                )
+
+            if file_path is not None:
+                # The file is already available, so mark it as downloaded
+                self._downloaded[req.link.url] = file_path
+            else:
+                # The file is not available, attempt to fetch only metadata
+                metadata_dist = self._fetch_metadata_only(req)
+                if metadata_dist is not None:
+                    req.needs_more_preparation = True
+                    return metadata_dist
+
+            # None of the optimizations worked, fully prepare the requirement
+            return self._prepare_linked_requirement(req, parallel_builds)
+
+    def prepare_linked_requirements_more(
+        self, reqs: Iterable[InstallRequirement], parallel_builds: bool = False
+    ) -> None:
+        """Prepare linked requirements more, if needed."""
+        reqs = [req for req in reqs if req.needs_more_preparation]
+        for req in reqs:
+            # Determine if any of these requirements were already downloaded.
+            if self.download_dir is not None and req.link.is_wheel:
+                hashes = self._get_linked_req_hashes(req)
+                file_path = _check_download_dir(req.link, self.download_dir, hashes)
+                if file_path is not None:
+                    self._downloaded[req.link.url] = file_path
+                    req.needs_more_preparation = False
+
+        # Prepare requirements we found were already downloaded for some
+        # reason. The other downloads will be completed separately.
+        partially_downloaded_reqs: List[InstallRequirement] = []
+        for req in reqs:
+            if req.needs_more_preparation:
+                partially_downloaded_reqs.append(req)
+            else:
+                self._prepare_linked_requirement(req, parallel_builds)
+
+        # TODO: separate this part out from RequirementPreparer when the v1
+        # resolver can be removed!
+        self._complete_partial_requirements(
+            partially_downloaded_reqs,
+            parallel_builds=parallel_builds,
+        )
+
+    def _prepare_linked_requirement(
+        self, req: InstallRequirement, parallel_builds: bool
+    ) -> BaseDistribution:
+        assert req.link
+        link = req.link
+
+        hashes = self._get_linked_req_hashes(req)
+
+        if hashes and req.is_wheel_from_cache:
+            assert req.download_info is not None
+            assert link.is_wheel
+            assert link.is_file
+            # We need to verify hashes, and we have found the requirement in the cache
+            # of locally built wheels.
+            if (
+                isinstance(req.download_info.info, ArchiveInfo)
+                and req.download_info.info.hashes
+                and hashes.has_one_of(req.download_info.info.hashes)
+            ):
+                # At this point we know the requirement was built from a hashable source
+                # artifact, and we verified that the cache entry's hash of the original
+                # artifact matches one of the hashes we expect. We don't verify hashes
+                # against the cached wheel, because the wheel is not the original.
+                hashes = None
+            else:
+                logger.warning(
+                    "The hashes of the source archive found in cache entry "
+                    "don't match, ignoring cached built wheel "
+                    "and re-downloading source."
+                )
+                req.link = req.cached_wheel_source_link
+                link = req.link
+
+        self._ensure_link_req_src_dir(req, parallel_builds)
+
+        if link.is_existing_dir():
+            local_file = None
+        elif link.url not in self._downloaded:
+            try:
+                local_file = unpack_url(
+                    link,
+                    req.source_dir,
+                    self._download,
+                    self.verbosity,
+                    self.download_dir,
+                    hashes,
+                )
+            except NetworkConnectionError as exc:
+                raise InstallationError(
+                    f"Could not install requirement {req} because of HTTP "
+                    f"error {exc} for URL {link}"
+                )
+        else:
+            file_path = self._downloaded[link.url]
+            if hashes:
+                hashes.check_against_path(file_path)
+            local_file = File(file_path, content_type=None)
+
+        # If download_info is set, we got it from the wheel cache.
+        if req.download_info is None:
+            # Editables don't go through this function (see
+            # prepare_editable_requirement).
+            assert not req.editable
+            req.download_info = direct_url_from_link(link, req.source_dir)
+            # Make sure we have a hash in download_info. If we got it as part of the
+            # URL, it will have been verified and we can rely on it. Otherwise we
+            # compute it from the downloaded file.
+            # FIXME: https://github.com/pypa/pip/issues/11943
+            if (
+                isinstance(req.download_info.info, ArchiveInfo)
+                and not req.download_info.info.hashes
+                and local_file
+            ):
+                hash = hash_file(local_file.path)[0].hexdigest()
+                # We populate info.hash for backward compatibility.
+                # This will automatically populate info.hashes.
+                req.download_info.info.hash = f"sha256={hash}"
+
+        # For use in later processing,
+        # preserve the file path on the requirement.
+        if local_file:
+            req.local_file_path = local_file.path
+
+        dist = _get_prepared_distribution(
+            req,
+            self.build_tracker,
+            self.finder,
+            self.build_isolation,
+            self.check_build_deps,
+        )
+        return dist
+
+    def save_linked_requirement(self, req: InstallRequirement) -> None:
+        assert self.download_dir is not None
+        assert req.link is not None
+        link = req.link
+        if link.is_vcs or (link.is_existing_dir() and req.editable):
+            # Make a .zip of the source_dir we already created.
+            req.archive(self.download_dir)
+            return
+
+        if link.is_existing_dir():
+            logger.debug(
+                "Not copying link to destination directory "
+                "since it is a directory: %s",
+                link,
+            )
+            return
+        if req.local_file_path is None:
+            # No distribution was downloaded for this requirement.
+            return
+
+        download_location = os.path.join(self.download_dir, link.filename)
+        if not os.path.exists(download_location):
+            shutil.copy(req.local_file_path, download_location)
+            download_path = display_path(download_location)
+            logger.info("Saved %s", download_path)
+
+    def prepare_editable_requirement(
+        self,
+        req: InstallRequirement,
+    ) -> BaseDistribution:
+        """Prepare an editable requirement."""
+        assert req.editable, "cannot prepare a non-editable req as editable"
+
+        logger.info("Obtaining %s", req)
+
+        with indent_log():
+            if self.require_hashes:
+                raise InstallationError(
+                    f"The editable requirement {req} cannot be installed when "
+                    "requiring hashes, because there is no single file to "
+                    "hash."
+                )
+            req.ensure_has_source_dir(self.src_dir)
+            req.update_editable()
+            assert req.source_dir
+            req.download_info = direct_url_for_editable(req.unpacked_source_directory)
+
+            dist = _get_prepared_distribution(
+                req,
+                self.build_tracker,
+                self.finder,
+                self.build_isolation,
+                self.check_build_deps,
+            )
+
+            req.check_if_exists(self.use_user_site)
+
+        return dist
+
+    def prepare_installed_requirement(
+        self,
+        req: InstallRequirement,
+        skip_reason: str,
+    ) -> BaseDistribution:
+        """Prepare an already-installed requirement."""
+        assert req.satisfied_by, "req should have been satisfied but isn't"
+        assert skip_reason is not None, (
+            "did not get skip reason skipped but req.satisfied_by "
+            f"is set to {req.satisfied_by}"
+        )
+        logger.info(
+            "Requirement %s: %s (%s)", skip_reason, req, req.satisfied_by.version
+        )
+        with indent_log():
+            if self.require_hashes:
+                logger.debug(
+                    "Since it is already installed, we are trusting this "
+                    "package without checking its hash. To ensure a "
+                    "completely repeatable environment, install into an "
+                    "empty virtualenv."
+                )
+            return InstalledDistribution(req).get_metadata_distribution()
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/__init__.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/__pycache__/packaging.cpython-310.pyc b/pllava/lib/python3.10/site-packages/pip/_internal/utils/__pycache__/packaging.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..2fd44d3de6022596b222d2c67b4a1bfda8c6e601
Binary files /dev/null and b/pllava/lib/python3.10/site-packages/pip/_internal/utils/__pycache__/packaging.cpython-310.pyc differ
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/_jaraco_text.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/_jaraco_text.py
new file mode 100644
index 0000000000000000000000000000000000000000..6ccf53b7ac5d415b8526e75ccabe31cf994ac7da
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/_jaraco_text.py
@@ -0,0 +1,109 @@
+"""Functions brought over from jaraco.text.
+
+These functions are not supposed to be used within `pip._internal`. These are
+helper functions brought over from `jaraco.text` to enable vendoring newer
+copies of `pkg_resources` without having to vendor `jaraco.text` and its entire
+dependency cone; something that our vendoring setup is not currently capable of
+handling.
+
+License reproduced from original source below:
+
+Copyright Jason R. Coombs
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+IN THE SOFTWARE.
+"""
+
+import functools
+import itertools
+
+
+def _nonblank(str):
+    return str and not str.startswith("#")
+
+
+@functools.singledispatch
+def yield_lines(iterable):
+    r"""
+    Yield valid lines of a string or iterable.
+
+    >>> list(yield_lines(''))
+    []
+    >>> list(yield_lines(['foo', 'bar']))
+    ['foo', 'bar']
+    >>> list(yield_lines('foo\nbar'))
+    ['foo', 'bar']
+    >>> list(yield_lines('\nfoo\n#bar\nbaz #comment'))
+    ['foo', 'baz #comment']
+    >>> list(yield_lines(['foo\nbar', 'baz', 'bing\n\n\n']))
+    ['foo', 'bar', 'baz', 'bing']
+    """
+    return itertools.chain.from_iterable(map(yield_lines, iterable))
+
+
+@yield_lines.register(str)
+def _(text):
+    return filter(_nonblank, map(str.strip, text.splitlines()))
+
+
+def drop_comment(line):
+    """
+    Drop comments.
+
+    >>> drop_comment('foo # bar')
+    'foo'
+
+    A hash without a space may be in a URL.
+
+    >>> drop_comment('http://example.com/foo#bar')
+    'http://example.com/foo#bar'
+    """
+    return line.partition(" #")[0]
+
+
+def join_continuation(lines):
+    r"""
+    Join lines continued by a trailing backslash.
+
+    >>> list(join_continuation(['foo \\', 'bar', 'baz']))
+    ['foobar', 'baz']
+    >>> list(join_continuation(['foo \\', 'bar', 'baz']))
+    ['foobar', 'baz']
+    >>> list(join_continuation(['foo \\', 'bar \\', 'baz']))
+    ['foobarbaz']
+
+    Not sure why, but...
+    The character preceding the backslash is also elided.
+
+    >>> list(join_continuation(['goo\\', 'dly']))
+    ['godly']
+
+    A terrible idea, but...
+    If no line is available to continue, suppress the lines.
+
+    >>> list(join_continuation(['foo', 'bar\\', 'baz\\']))
+    ['foo']
+    """
+    lines = iter(lines)
+    for item in lines:
+        while item.endswith("\\"):
+            try:
+                item = item[:-2].strip() + next(lines)
+            except StopIteration:
+                return
+        yield item
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/_log.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/_log.py
new file mode 100644
index 0000000000000000000000000000000000000000..92c4c6a193873ce09629f6cfaa2dabc4f14ecb03
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/_log.py
@@ -0,0 +1,38 @@
+"""Customize logging
+
+Defines custom logger class for the `logger.verbose(...)` method.
+
+init_logging() must be called before any other modules that call logging.getLogger.
+"""
+
+import logging
+from typing import Any, cast
+
+# custom log level for `--verbose` output
+# between DEBUG and INFO
+VERBOSE = 15
+
+
+class VerboseLogger(logging.Logger):
+    """Custom Logger, defining a verbose log-level
+
+    VERBOSE is between INFO and DEBUG.
+    """
+
+    def verbose(self, msg: str, *args: Any, **kwargs: Any) -> None:
+        return self.log(VERBOSE, msg, *args, **kwargs)
+
+
+def getLogger(name: str) -> VerboseLogger:
+    """logging.getLogger, but ensures our VerboseLogger class is returned"""
+    return cast(VerboseLogger, logging.getLogger(name))
+
+
+def init_logging() -> None:
+    """Register our VerboseLogger and VERBOSE log level.
+
+    Should be called before any calls to getLogger(),
+    i.e. in pip._internal.__init__
+    """
+    logging.setLoggerClass(VerboseLogger)
+    logging.addLevelName(VERBOSE, "VERBOSE")
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/appdirs.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/appdirs.py
new file mode 100644
index 0000000000000000000000000000000000000000..16933bf8afedcbe3e9d4fcc04e5f7246228c56fc
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/appdirs.py
@@ -0,0 +1,52 @@
+"""
+This code wraps the vendored appdirs module to so the return values are
+compatible for the current pip code base.
+
+The intention is to rewrite current usages gradually, keeping the tests pass,
+and eventually drop this after all usages are changed.
+"""
+
+import os
+import sys
+from typing import List
+
+from pip._vendor import platformdirs as _appdirs
+
+
+def user_cache_dir(appname: str) -> str:
+    return _appdirs.user_cache_dir(appname, appauthor=False)
+
+
+def _macos_user_config_dir(appname: str, roaming: bool = True) -> str:
+    # Use ~/Application Support/pip, if the directory exists.
+    path = _appdirs.user_data_dir(appname, appauthor=False, roaming=roaming)
+    if os.path.isdir(path):
+        return path
+
+    # Use a Linux-like ~/.config/pip, by default.
+    linux_like_path = "~/.config/"
+    if appname:
+        linux_like_path = os.path.join(linux_like_path, appname)
+
+    return os.path.expanduser(linux_like_path)
+
+
+def user_config_dir(appname: str, roaming: bool = True) -> str:
+    if sys.platform == "darwin":
+        return _macos_user_config_dir(appname, roaming)
+
+    return _appdirs.user_config_dir(appname, appauthor=False, roaming=roaming)
+
+
+# for the discussion regarding site_config_dir locations
+# see <https://github.com/pypa/pip/issues/1733>
+def site_config_dirs(appname: str) -> List[str]:
+    if sys.platform == "darwin":
+        return [_appdirs.site_data_dir(appname, appauthor=False, multipath=True)]
+
+    dirval = _appdirs.site_config_dir(appname, appauthor=False, multipath=True)
+    if sys.platform == "win32":
+        return [dirval]
+
+    # Unix-y system. Look in /etc as well.
+    return dirval.split(os.pathsep) + ["/etc"]
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/compat.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/compat.py
new file mode 100644
index 0000000000000000000000000000000000000000..d8b54e4ee51d03a7beca065971967b9c70cc3526
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/compat.py
@@ -0,0 +1,79 @@
+"""Stuff that differs in different Python versions and platform
+distributions."""
+
+import importlib.resources
+import logging
+import os
+import sys
+from typing import IO
+
+__all__ = ["get_path_uid", "stdlib_pkgs", "WINDOWS"]
+
+
+logger = logging.getLogger(__name__)
+
+
+def has_tls() -> bool:
+    try:
+        import _ssl  # noqa: F401  # ignore unused
+
+        return True
+    except ImportError:
+        pass
+
+    from pip._vendor.urllib3.util import IS_PYOPENSSL
+
+    return IS_PYOPENSSL
+
+
+def get_path_uid(path: str) -> int:
+    """
+    Return path's uid.
+
+    Does not follow symlinks:
+        https://github.com/pypa/pip/pull/935#discussion_r5307003
+
+    Placed this function in compat due to differences on AIX and
+    Jython, that should eventually go away.
+
+    :raises OSError: When path is a symlink or can't be read.
+    """
+    if hasattr(os, "O_NOFOLLOW"):
+        fd = os.open(path, os.O_RDONLY | os.O_NOFOLLOW)
+        file_uid = os.fstat(fd).st_uid
+        os.close(fd)
+    else:  # AIX and Jython
+        # WARNING: time of check vulnerability, but best we can do w/o NOFOLLOW
+        if not os.path.islink(path):
+            # older versions of Jython don't have `os.fstat`
+            file_uid = os.stat(path).st_uid
+        else:
+            # raise OSError for parity with os.O_NOFOLLOW above
+            raise OSError(f"{path} is a symlink; Will not return uid for symlinks")
+    return file_uid
+
+
+# The importlib.resources.open_text function was deprecated in 3.11 with suggested
+# replacement we use below.
+if sys.version_info < (3, 11):
+    open_text_resource = importlib.resources.open_text
+else:
+
+    def open_text_resource(
+        package: str, resource: str, encoding: str = "utf-8", errors: str = "strict"
+    ) -> IO[str]:
+        return (importlib.resources.files(package) / resource).open(
+            "r", encoding=encoding, errors=errors
+        )
+
+
+# packages in the stdlib that may have installation metadata, but should not be
+# considered 'installed'.  this theoretically could be determined based on
+# dist.location (py27:`sysconfig.get_paths()['stdlib']`,
+# py26:sysconfig.get_config_vars('LIBDEST')), but fear platform variation may
+# make this ineffective, so hard-coding
+stdlib_pkgs = {"python", "wsgiref", "argparse"}
+
+
+# windows detection, covers cpython and ironpython
+WINDOWS = sys.platform.startswith("win") or (sys.platform == "cli" and os.name == "nt")
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/datetime.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/datetime.py
new file mode 100644
index 0000000000000000000000000000000000000000..8668b3b0ec1deec2aeb7ff6bd94265d6705e05bf
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/datetime.py
@@ -0,0 +1,11 @@
+"""For when pip wants to check the date or time.
+"""
+
+import datetime
+
+
+def today_is_later_than(year: int, month: int, day: int) -> bool:
+    today = datetime.date.today()
+    given = datetime.date(year, month, day)
+
+    return today > given
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/deprecation.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/deprecation.py
new file mode 100644
index 0000000000000000000000000000000000000000..0911147e784737f58f174dce98ecae32b615c7b7
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/deprecation.py
@@ -0,0 +1,124 @@
+"""
+A module that implements tooling to enable easy warnings about deprecations.
+"""
+
+import logging
+import warnings
+from typing import Any, Optional, TextIO, Type, Union
+
+from pip._vendor.packaging.version import parse
+
+from pip import __version__ as current_version  # NOTE: tests patch this name.
+
+DEPRECATION_MSG_PREFIX = "DEPRECATION: "
+
+
+class PipDeprecationWarning(Warning):
+    pass
+
+
+_original_showwarning: Any = None
+
+
+# Warnings <-> Logging Integration
+def _showwarning(
+    message: Union[Warning, str],
+    category: Type[Warning],
+    filename: str,
+    lineno: int,
+    file: Optional[TextIO] = None,
+    line: Optional[str] = None,
+) -> None:
+    if file is not None:
+        if _original_showwarning is not None:
+            _original_showwarning(message, category, filename, lineno, file, line)
+    elif issubclass(category, PipDeprecationWarning):
+        # We use a specially named logger which will handle all of the
+        # deprecation messages for pip.
+        logger = logging.getLogger("pip._internal.deprecations")
+        logger.warning(message)
+    else:
+        _original_showwarning(message, category, filename, lineno, file, line)
+
+
+def install_warning_logger() -> None:
+    # Enable our Deprecation Warnings
+    warnings.simplefilter("default", PipDeprecationWarning, append=True)
+
+    global _original_showwarning
+
+    if _original_showwarning is None:
+        _original_showwarning = warnings.showwarning
+        warnings.showwarning = _showwarning
+
+
+def deprecated(
+    *,
+    reason: str,
+    replacement: Optional[str],
+    gone_in: Optional[str],
+    feature_flag: Optional[str] = None,
+    issue: Optional[int] = None,
+) -> None:
+    """Helper to deprecate existing functionality.
+
+    reason:
+        Textual reason shown to the user about why this functionality has
+        been deprecated. Should be a complete sentence.
+    replacement:
+        Textual suggestion shown to the user about what alternative
+        functionality they can use.
+    gone_in:
+        The version of pip does this functionality should get removed in.
+        Raises an error if pip's current version is greater than or equal to
+        this.
+    feature_flag:
+        Command-line flag of the form --use-feature={feature_flag} for testing
+        upcoming functionality.
+    issue:
+        Issue number on the tracker that would serve as a useful place for
+        users to find related discussion and provide feedback.
+    """
+
+    # Determine whether or not the feature is already gone in this version.
+    is_gone = gone_in is not None and parse(current_version) >= parse(gone_in)
+
+    message_parts = [
+        (reason, f"{DEPRECATION_MSG_PREFIX}{{}}"),
+        (
+            gone_in,
+            (
+                "pip {} will enforce this behaviour change."
+                if not is_gone
+                else "Since pip {}, this is no longer supported."
+            ),
+        ),
+        (
+            replacement,
+            "A possible replacement is {}.",
+        ),
+        (
+            feature_flag,
+            (
+                "You can use the flag --use-feature={} to test the upcoming behaviour."
+                if not is_gone
+                else None
+            ),
+        ),
+        (
+            issue,
+            "Discussion can be found at https://github.com/pypa/pip/issues/{}",
+        ),
+    ]
+
+    message = " ".join(
+        format_str.format(value)
+        for value, format_str in message_parts
+        if format_str is not None and value is not None
+    )
+
+    # Raise as an error if this behaviour is deprecated.
+    if is_gone:
+        raise PipDeprecationWarning(message)
+
+    warnings.warn(message, category=PipDeprecationWarning, stacklevel=2)
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/entrypoints.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/entrypoints.py
new file mode 100644
index 0000000000000000000000000000000000000000..150136938548af6aa5ae1f716b330d0eb2d3e013
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/entrypoints.py
@@ -0,0 +1,84 @@
+import itertools
+import os
+import shutil
+import sys
+from typing import List, Optional
+
+from pip._internal.cli.main import main
+from pip._internal.utils.compat import WINDOWS
+
+_EXECUTABLE_NAMES = [
+    "pip",
+    f"pip{sys.version_info.major}",
+    f"pip{sys.version_info.major}.{sys.version_info.minor}",
+]
+if WINDOWS:
+    _allowed_extensions = {"", ".exe"}
+    _EXECUTABLE_NAMES = [
+        "".join(parts)
+        for parts in itertools.product(_EXECUTABLE_NAMES, _allowed_extensions)
+    ]
+
+
+def _wrapper(args: Optional[List[str]] = None) -> int:
+    """Central wrapper for all old entrypoints.
+
+    Historically pip has had several entrypoints defined. Because of issues
+    arising from PATH, sys.path, multiple Pythons, their interactions, and most
+    of them having a pip installed, users suffer every time an entrypoint gets
+    moved.
+
+    To alleviate this pain, and provide a mechanism for warning users and
+    directing them to an appropriate place for help, we now define all of
+    our old entrypoints as wrappers for the current one.
+    """
+    sys.stderr.write(
+        "WARNING: pip is being invoked by an old script wrapper. This will "
+        "fail in a future version of pip.\n"
+        "Please see https://github.com/pypa/pip/issues/5599 for advice on "
+        "fixing the underlying issue.\n"
+        "To avoid this problem you can invoke Python with '-m pip' instead of "
+        "running pip directly.\n"
+    )
+    return main(args)
+
+
+def get_best_invocation_for_this_pip() -> str:
+    """Try to figure out the best way to invoke pip in the current environment."""
+    binary_directory = "Scripts" if WINDOWS else "bin"
+    binary_prefix = os.path.join(sys.prefix, binary_directory)
+
+    # Try to use pip[X[.Y]] names, if those executables for this environment are
+    # the first on PATH with that name.
+    path_parts = os.path.normcase(os.environ.get("PATH", "")).split(os.pathsep)
+    exe_are_in_PATH = os.path.normcase(binary_prefix) in path_parts
+    if exe_are_in_PATH:
+        for exe_name in _EXECUTABLE_NAMES:
+            found_executable = shutil.which(exe_name)
+            binary_executable = os.path.join(binary_prefix, exe_name)
+            if (
+                found_executable
+                and os.path.exists(binary_executable)
+                and os.path.samefile(
+                    found_executable,
+                    binary_executable,
+                )
+            ):
+                return exe_name
+
+    # Use the `-m` invocation, if there's no "nice" invocation.
+    return f"{get_best_invocation_for_this_python()} -m pip"
+
+
+def get_best_invocation_for_this_python() -> str:
+    """Try to figure out the best way to invoke the current Python."""
+    exe = sys.executable
+    exe_name = os.path.basename(exe)
+
+    # Try to use the basename, if it's the first executable.
+    found_executable = shutil.which(exe_name)
+    if found_executable and os.path.samefile(found_executable, exe):
+        return exe_name
+
+    # Use the full executable name, because we couldn't find something simpler.
+    return exe
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/filesystem.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/filesystem.py
new file mode 100644
index 0000000000000000000000000000000000000000..22e356cdd75ae69c05c5488d701e978e01c9e7a3
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/filesystem.py
@@ -0,0 +1,149 @@
+import fnmatch
+import os
+import os.path
+import random
+import sys
+from contextlib import contextmanager
+from tempfile import NamedTemporaryFile
+from typing import Any, BinaryIO, Generator, List, Union, cast
+
+from pip._internal.utils.compat import get_path_uid
+from pip._internal.utils.misc import format_size
+from pip._internal.utils.retry import retry
+
+
+def check_path_owner(path: str) -> bool:
+    # If we don't have a way to check the effective uid of this process, then
+    # we'll just assume that we own the directory.
+    if sys.platform == "win32" or not hasattr(os, "geteuid"):
+        return True
+
+    assert os.path.isabs(path)
+
+    previous = None
+    while path != previous:
+        if os.path.lexists(path):
+            # Check if path is writable by current user.
+            if os.geteuid() == 0:
+                # Special handling for root user in order to handle properly
+                # cases where users use sudo without -H flag.
+                try:
+                    path_uid = get_path_uid(path)
+                except OSError:
+                    return False
+                return path_uid == 0
+            else:
+                return os.access(path, os.W_OK)
+        else:
+            previous, path = path, os.path.dirname(path)
+    return False  # assume we don't own the path
+
+
+@contextmanager
+def adjacent_tmp_file(path: str, **kwargs: Any) -> Generator[BinaryIO, None, None]:
+    """Return a file-like object pointing to a tmp file next to path.
+
+    The file is created securely and is ensured to be written to disk
+    after the context reaches its end.
+
+    kwargs will be passed to tempfile.NamedTemporaryFile to control
+    the way the temporary file will be opened.
+    """
+    with NamedTemporaryFile(
+        delete=False,
+        dir=os.path.dirname(path),
+        prefix=os.path.basename(path),
+        suffix=".tmp",
+        **kwargs,
+    ) as f:
+        result = cast(BinaryIO, f)
+        try:
+            yield result
+        finally:
+            result.flush()
+            os.fsync(result.fileno())
+
+
+replace = retry(stop_after_delay=1, wait=0.25)(os.replace)
+
+
+# test_writable_dir and _test_writable_dir_win are copied from Flit,
+# with the author's agreement to also place them under pip's license.
+def test_writable_dir(path: str) -> bool:
+    """Check if a directory is writable.
+
+    Uses os.access() on POSIX, tries creating files on Windows.
+    """
+    # If the directory doesn't exist, find the closest parent that does.
+    while not os.path.isdir(path):
+        parent = os.path.dirname(path)
+        if parent == path:
+            break  # Should never get here, but infinite loops are bad
+        path = parent
+
+    if os.name == "posix":
+        return os.access(path, os.W_OK)
+
+    return _test_writable_dir_win(path)
+
+
+def _test_writable_dir_win(path: str) -> bool:
+    # os.access doesn't work on Windows: http://bugs.python.org/issue2528
+    # and we can't use tempfile: http://bugs.python.org/issue22107
+    basename = "accesstest_deleteme_fishfingers_custard_"
+    alphabet = "abcdefghijklmnopqrstuvwxyz0123456789"
+    for _ in range(10):
+        name = basename + "".join(random.choice(alphabet) for _ in range(6))
+        file = os.path.join(path, name)
+        try:
+            fd = os.open(file, os.O_RDWR | os.O_CREAT | os.O_EXCL)
+        except FileExistsError:
+            pass
+        except PermissionError:
+            # This could be because there's a directory with the same name.
+            # But it's highly unlikely there's a directory called that,
+            # so we'll assume it's because the parent dir is not writable.
+            # This could as well be because the parent dir is not readable,
+            # due to non-privileged user access.
+            return False
+        else:
+            os.close(fd)
+            os.unlink(file)
+            return True
+
+    # This should never be reached
+    raise OSError("Unexpected condition testing for writable directory")
+
+
+def find_files(path: str, pattern: str) -> List[str]:
+    """Returns a list of absolute paths of files beneath path, recursively,
+    with filenames which match the UNIX-style shell glob pattern."""
+    result: List[str] = []
+    for root, _, files in os.walk(path):
+        matches = fnmatch.filter(files, pattern)
+        result.extend(os.path.join(root, f) for f in matches)
+    return result
+
+
+def file_size(path: str) -> Union[int, float]:
+    # If it's a symlink, return 0.
+    if os.path.islink(path):
+        return 0
+    return os.path.getsize(path)
+
+
+def format_file_size(path: str) -> str:
+    return format_size(file_size(path))
+
+
+def directory_size(path: str) -> Union[int, float]:
+    size = 0.0
+    for root, _dirs, files in os.walk(path):
+        for filename in files:
+            file_path = os.path.join(root, filename)
+            size += file_size(file_path)
+    return size
+
+
+def format_directory_size(path: str) -> str:
+    return format_size(directory_size(path))
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/filetypes.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/filetypes.py
new file mode 100644
index 0000000000000000000000000000000000000000..5948570178f3e6e79d1ff574241d09d4d8ed78de
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/filetypes.py
@@ -0,0 +1,27 @@
+"""Filetype information.
+"""
+
+from typing import Tuple
+
+from pip._internal.utils.misc import splitext
+
+WHEEL_EXTENSION = ".whl"
+BZ2_EXTENSIONS: Tuple[str, ...] = (".tar.bz2", ".tbz")
+XZ_EXTENSIONS: Tuple[str, ...] = (
+    ".tar.xz",
+    ".txz",
+    ".tlz",
+    ".tar.lz",
+    ".tar.lzma",
+)
+ZIP_EXTENSIONS: Tuple[str, ...] = (".zip", WHEEL_EXTENSION)
+TAR_EXTENSIONS: Tuple[str, ...] = (".tar.gz", ".tgz", ".tar")
+ARCHIVE_EXTENSIONS = ZIP_EXTENSIONS + BZ2_EXTENSIONS + TAR_EXTENSIONS + XZ_EXTENSIONS
+
+
+def is_archive_file(name: str) -> bool:
+    """Return True if `name` is a considered as an archive file."""
+    ext = splitext(name)[1].lower()
+    if ext in ARCHIVE_EXTENSIONS:
+        return True
+    return False
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/glibc.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/glibc.py
new file mode 100644
index 0000000000000000000000000000000000000000..998868ff2a482648024c848c9650d584403cbc8a
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/glibc.py
@@ -0,0 +1,101 @@
+import os
+import sys
+from typing import Optional, Tuple
+
+
+def glibc_version_string() -> Optional[str]:
+    "Returns glibc version string, or None if not using glibc."
+    return glibc_version_string_confstr() or glibc_version_string_ctypes()
+
+
+def glibc_version_string_confstr() -> Optional[str]:
+    "Primary implementation of glibc_version_string using os.confstr."
+    # os.confstr is quite a bit faster than ctypes.DLL. It's also less likely
+    # to be broken or missing. This strategy is used in the standard library
+    # platform module:
+    # https://github.com/python/cpython/blob/fcf1d003bf4f0100c9d0921ff3d70e1127ca1b71/Lib/platform.py#L175-L183
+    if sys.platform == "win32":
+        return None
+    try:
+        gnu_libc_version = os.confstr("CS_GNU_LIBC_VERSION")
+        if gnu_libc_version is None:
+            return None
+        # os.confstr("CS_GNU_LIBC_VERSION") returns a string like "glibc 2.17":
+        _, version = gnu_libc_version.split()
+    except (AttributeError, OSError, ValueError):
+        # os.confstr() or CS_GNU_LIBC_VERSION not available (or a bad value)...
+        return None
+    return version
+
+
+def glibc_version_string_ctypes() -> Optional[str]:
+    "Fallback implementation of glibc_version_string using ctypes."
+
+    try:
+        import ctypes
+    except ImportError:
+        return None
+
+    # ctypes.CDLL(None) internally calls dlopen(NULL), and as the dlopen
+    # manpage says, "If filename is NULL, then the returned handle is for the
+    # main program". This way we can let the linker do the work to figure out
+    # which libc our process is actually using.
+    #
+    # We must also handle the special case where the executable is not a
+    # dynamically linked executable. This can occur when using musl libc,
+    # for example. In this situation, dlopen() will error, leading to an
+    # OSError. Interestingly, at least in the case of musl, there is no
+    # errno set on the OSError. The single string argument used to construct
+    # OSError comes from libc itself and is therefore not portable to
+    # hard code here. In any case, failure to call dlopen() means we
+    # can't proceed, so we bail on our attempt.
+    try:
+        process_namespace = ctypes.CDLL(None)
+    except OSError:
+        return None
+
+    try:
+        gnu_get_libc_version = process_namespace.gnu_get_libc_version
+    except AttributeError:
+        # Symbol doesn't exist -> therefore, we are not linked to
+        # glibc.
+        return None
+
+    # Call gnu_get_libc_version, which returns a string like "2.5"
+    gnu_get_libc_version.restype = ctypes.c_char_p
+    version_str: str = gnu_get_libc_version()
+    # py2 / py3 compatibility:
+    if not isinstance(version_str, str):
+        version_str = version_str.decode("ascii")
+
+    return version_str
+
+
+# platform.libc_ver regularly returns completely nonsensical glibc
+# versions. E.g. on my computer, platform says:
+#
+#   ~$ python2.7 -c 'import platform; print(platform.libc_ver())'
+#   ('glibc', '2.7')
+#   ~$ python3.5 -c 'import platform; print(platform.libc_ver())'
+#   ('glibc', '2.9')
+#
+# But the truth is:
+#
+#   ~$ ldd --version
+#   ldd (Debian GLIBC 2.22-11) 2.22
+#
+# This is unfortunate, because it means that the linehaul data on libc
+# versions that was generated by pip 8.1.2 and earlier is useless and
+# misleading. Solution: instead of using platform, use our code that actually
+# works.
+def libc_ver() -> Tuple[str, str]:
+    """Try to determine the glibc version
+
+    Returns a tuple of strings (lib, version) which default to empty strings
+    in case the lookup fails.
+    """
+    glibc_version = glibc_version_string()
+    if glibc_version is None:
+        return ("", "")
+    else:
+        return ("glibc", glibc_version)
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/hashes.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/hashes.py
new file mode 100644
index 0000000000000000000000000000000000000000..535e94fca0cc8b049673ee0d02dba259c68af76c
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/hashes.py
@@ -0,0 +1,147 @@
+import hashlib
+from typing import TYPE_CHECKING, BinaryIO, Dict, Iterable, List, NoReturn, Optional
+
+from pip._internal.exceptions import HashMismatch, HashMissing, InstallationError
+from pip._internal.utils.misc import read_chunks
+
+if TYPE_CHECKING:
+    from hashlib import _Hash
+
+
+# The recommended hash algo of the moment. Change this whenever the state of
+# the art changes; it won't hurt backward compatibility.
+FAVORITE_HASH = "sha256"
+
+
+# Names of hashlib algorithms allowed by the --hash option and ``pip hash``
+# Currently, those are the ones at least as collision-resistant as sha256.
+STRONG_HASHES = ["sha256", "sha384", "sha512"]
+
+
+class Hashes:
+    """A wrapper that builds multiple hashes at once and checks them against
+    known-good values
+
+    """
+
+    def __init__(self, hashes: Optional[Dict[str, List[str]]] = None) -> None:
+        """
+        :param hashes: A dict of algorithm names pointing to lists of allowed
+            hex digests
+        """
+        allowed = {}
+        if hashes is not None:
+            for alg, keys in hashes.items():
+                # Make sure values are always sorted (to ease equality checks)
+                allowed[alg] = [k.lower() for k in sorted(keys)]
+        self._allowed = allowed
+
+    def __and__(self, other: "Hashes") -> "Hashes":
+        if not isinstance(other, Hashes):
+            return NotImplemented
+
+        # If either of the Hashes object is entirely empty (i.e. no hash
+        # specified at all), all hashes from the other object are allowed.
+        if not other:
+            return self
+        if not self:
+            return other
+
+        # Otherwise only hashes that present in both objects are allowed.
+        new = {}
+        for alg, values in other._allowed.items():
+            if alg not in self._allowed:
+                continue
+            new[alg] = [v for v in values if v in self._allowed[alg]]
+        return Hashes(new)
+
+    @property
+    def digest_count(self) -> int:
+        return sum(len(digests) for digests in self._allowed.values())
+
+    def is_hash_allowed(self, hash_name: str, hex_digest: str) -> bool:
+        """Return whether the given hex digest is allowed."""
+        return hex_digest in self._allowed.get(hash_name, [])
+
+    def check_against_chunks(self, chunks: Iterable[bytes]) -> None:
+        """Check good hashes against ones built from iterable of chunks of
+        data.
+
+        Raise HashMismatch if none match.
+
+        """
+        gots = {}
+        for hash_name in self._allowed.keys():
+            try:
+                gots[hash_name] = hashlib.new(hash_name)
+            except (ValueError, TypeError):
+                raise InstallationError(f"Unknown hash name: {hash_name}")
+
+        for chunk in chunks:
+            for hash in gots.values():
+                hash.update(chunk)
+
+        for hash_name, got in gots.items():
+            if got.hexdigest() in self._allowed[hash_name]:
+                return
+        self._raise(gots)
+
+    def _raise(self, gots: Dict[str, "_Hash"]) -> "NoReturn":
+        raise HashMismatch(self._allowed, gots)
+
+    def check_against_file(self, file: BinaryIO) -> None:
+        """Check good hashes against a file-like object
+
+        Raise HashMismatch if none match.
+
+        """
+        return self.check_against_chunks(read_chunks(file))
+
+    def check_against_path(self, path: str) -> None:
+        with open(path, "rb") as file:
+            return self.check_against_file(file)
+
+    def has_one_of(self, hashes: Dict[str, str]) -> bool:
+        """Return whether any of the given hashes are allowed."""
+        for hash_name, hex_digest in hashes.items():
+            if self.is_hash_allowed(hash_name, hex_digest):
+                return True
+        return False
+
+    def __bool__(self) -> bool:
+        """Return whether I know any known-good hashes."""
+        return bool(self._allowed)
+
+    def __eq__(self, other: object) -> bool:
+        if not isinstance(other, Hashes):
+            return NotImplemented
+        return self._allowed == other._allowed
+
+    def __hash__(self) -> int:
+        return hash(
+            ",".join(
+                sorted(
+                    ":".join((alg, digest))
+                    for alg, digest_list in self._allowed.items()
+                    for digest in digest_list
+                )
+            )
+        )
+
+
+class MissingHashes(Hashes):
+    """A workalike for Hashes used when we're missing a hash for a requirement
+
+    It computes the actual hash of the requirement and raises a HashMissing
+    exception showing it to the user.
+
+    """
+
+    def __init__(self) -> None:
+        """Don't offer the ``hashes`` kwarg."""
+        # Pass our favorite hash in to generate a "gotten hash". With the
+        # empty list, it will never match, so an error will always raise.
+        super().__init__(hashes={FAVORITE_HASH: []})
+
+    def _raise(self, gots: Dict[str, "_Hash"]) -> "NoReturn":
+        raise HashMissing(gots[FAVORITE_HASH].hexdigest())
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/retry.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/retry.py
new file mode 100644
index 0000000000000000000000000000000000000000..abfe07286ea747f656ea73f5a6919f1d66215847
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/retry.py
@@ -0,0 +1,42 @@
+import functools
+from time import perf_counter, sleep
+from typing import Callable, TypeVar
+
+from pip._vendor.typing_extensions import ParamSpec
+
+T = TypeVar("T")
+P = ParamSpec("P")
+
+
+def retry(
+    wait: float, stop_after_delay: float
+) -> Callable[[Callable[P, T]], Callable[P, T]]:
+    """Decorator to automatically retry a function on error.
+
+    If the function raises, the function is recalled with the same arguments
+    until it returns or the time limit is reached. When the time limit is
+    surpassed, the last exception raised is reraised.
+
+    :param wait: The time to wait after an error before retrying, in seconds.
+    :param stop_after_delay: The time limit after which retries will cease,
+        in seconds.
+    """
+
+    def wrapper(func: Callable[P, T]) -> Callable[P, T]:
+
+        @functools.wraps(func)
+        def retry_wrapped(*args: P.args, **kwargs: P.kwargs) -> T:
+            # The performance counter is monotonic on all platforms we care
+            # about and has much better resolution than time.monotonic().
+            start_time = perf_counter()
+            while True:
+                try:
+                    return func(*args, **kwargs)
+                except Exception:
+                    if perf_counter() - start_time > stop_after_delay:
+                        raise
+                    sleep(wait)
+
+        return retry_wrapped
+
+    return wrapper
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/setuptools_build.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/setuptools_build.py
new file mode 100644
index 0000000000000000000000000000000000000000..96d1b2460670e20ac92a5ade7a74b7ab1cba71d8
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/setuptools_build.py
@@ -0,0 +1,146 @@
+import sys
+import textwrap
+from typing import List, Optional, Sequence
+
+# Shim to wrap setup.py invocation with setuptools
+# Note that __file__ is handled via two {!r} *and* %r, to ensure that paths on
+# Windows are correctly handled (it should be "C:\\Users" not "C:\Users").
+_SETUPTOOLS_SHIM = textwrap.dedent(
+    """
+    exec(compile('''
+    # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
+    #
+    # - It imports setuptools before invoking setup.py, to enable projects that directly
+    #   import from `distutils.core` to work with newer packaging standards.
+    # - It provides a clear error message when setuptools is not installed.
+    # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
+    #   setuptools doesn't think the script is `-c`. This avoids the following warning:
+    #     manifest_maker: standard file '-c' not found".
+    # - It generates a shim setup.py, for handling setup.cfg-only projects.
+    import os, sys, tokenize
+
+    try:
+        import setuptools
+    except ImportError as error:
+        print(
+            "ERROR: Can not execute `setup.py` since setuptools is not available in "
+            "the build environment.",
+            file=sys.stderr,
+        )
+        sys.exit(1)
+
+    __file__ = %r
+    sys.argv[0] = __file__
+
+    if os.path.exists(__file__):
+        filename = __file__
+        with tokenize.open(__file__) as f:
+            setup_py_code = f.read()
+    else:
+        filename = "<auto-generated setuptools caller>"
+        setup_py_code = "from setuptools import setup; setup()"
+
+    exec(compile(setup_py_code, filename, "exec"))
+    ''' % ({!r},), "<pip-setuptools-caller>", "exec"))
+    """
+).rstrip()
+
+
+def make_setuptools_shim_args(
+    setup_py_path: str,
+    global_options: Optional[Sequence[str]] = None,
+    no_user_config: bool = False,
+    unbuffered_output: bool = False,
+) -> List[str]:
+    """
+    Get setuptools command arguments with shim wrapped setup file invocation.
+
+    :param setup_py_path: The path to setup.py to be wrapped.
+    :param global_options: Additional global options.
+    :param no_user_config: If True, disables personal user configuration.
+    :param unbuffered_output: If True, adds the unbuffered switch to the
+     argument list.
+    """
+    args = [sys.executable]
+    if unbuffered_output:
+        args += ["-u"]
+    args += ["-c", _SETUPTOOLS_SHIM.format(setup_py_path)]
+    if global_options:
+        args += global_options
+    if no_user_config:
+        args += ["--no-user-cfg"]
+    return args
+
+
+def make_setuptools_bdist_wheel_args(
+    setup_py_path: str,
+    global_options: Sequence[str],
+    build_options: Sequence[str],
+    destination_dir: str,
+) -> List[str]:
+    # NOTE: Eventually, we'd want to also -S to the flags here, when we're
+    # isolating. Currently, it breaks Python in virtualenvs, because it
+    # relies on site.py to find parts of the standard library outside the
+    # virtualenv.
+    args = make_setuptools_shim_args(
+        setup_py_path, global_options=global_options, unbuffered_output=True
+    )
+    args += ["bdist_wheel", "-d", destination_dir]
+    args += build_options
+    return args
+
+
+def make_setuptools_clean_args(
+    setup_py_path: str,
+    global_options: Sequence[str],
+) -> List[str]:
+    args = make_setuptools_shim_args(
+        setup_py_path, global_options=global_options, unbuffered_output=True
+    )
+    args += ["clean", "--all"]
+    return args
+
+
+def make_setuptools_develop_args(
+    setup_py_path: str,
+    *,
+    global_options: Sequence[str],
+    no_user_config: bool,
+    prefix: Optional[str],
+    home: Optional[str],
+    use_user_site: bool,
+) -> List[str]:
+    assert not (use_user_site and prefix)
+
+    args = make_setuptools_shim_args(
+        setup_py_path,
+        global_options=global_options,
+        no_user_config=no_user_config,
+    )
+
+    args += ["develop", "--no-deps"]
+
+    if prefix:
+        args += ["--prefix", prefix]
+    if home is not None:
+        args += ["--install-dir", home]
+
+    if use_user_site:
+        args += ["--user", "--prefix="]
+
+    return args
+
+
+def make_setuptools_egg_info_args(
+    setup_py_path: str,
+    egg_info_dir: Optional[str],
+    no_user_config: bool,
+) -> List[str]:
+    args = make_setuptools_shim_args(setup_py_path, no_user_config=no_user_config)
+
+    args += ["egg_info"]
+
+    if egg_info_dir:
+        args += ["--egg-base", egg_info_dir]
+
+    return args
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/temp_dir.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/temp_dir.py
new file mode 100644
index 0000000000000000000000000000000000000000..06668e8ab2dad131106cd9e4963d871cea147997
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/temp_dir.py
@@ -0,0 +1,296 @@
+import errno
+import itertools
+import logging
+import os.path
+import tempfile
+import traceback
+from contextlib import ExitStack, contextmanager
+from pathlib import Path
+from typing import (
+    Any,
+    Callable,
+    Dict,
+    Generator,
+    List,
+    Optional,
+    TypeVar,
+    Union,
+)
+
+from pip._internal.utils.misc import enum, rmtree
+
+logger = logging.getLogger(__name__)
+
+_T = TypeVar("_T", bound="TempDirectory")
+
+
+# Kinds of temporary directories. Only needed for ones that are
+# globally-managed.
+tempdir_kinds = enum(
+    BUILD_ENV="build-env",
+    EPHEM_WHEEL_CACHE="ephem-wheel-cache",
+    REQ_BUILD="req-build",
+)
+
+
+_tempdir_manager: Optional[ExitStack] = None
+
+
+@contextmanager
+def global_tempdir_manager() -> Generator[None, None, None]:
+    global _tempdir_manager
+    with ExitStack() as stack:
+        old_tempdir_manager, _tempdir_manager = _tempdir_manager, stack
+        try:
+            yield
+        finally:
+            _tempdir_manager = old_tempdir_manager
+
+
+class TempDirectoryTypeRegistry:
+    """Manages temp directory behavior"""
+
+    def __init__(self) -> None:
+        self._should_delete: Dict[str, bool] = {}
+
+    def set_delete(self, kind: str, value: bool) -> None:
+        """Indicate whether a TempDirectory of the given kind should be
+        auto-deleted.
+        """
+        self._should_delete[kind] = value
+
+    def get_delete(self, kind: str) -> bool:
+        """Get configured auto-delete flag for a given TempDirectory type,
+        default True.
+        """
+        return self._should_delete.get(kind, True)
+
+
+_tempdir_registry: Optional[TempDirectoryTypeRegistry] = None
+
+
+@contextmanager
+def tempdir_registry() -> Generator[TempDirectoryTypeRegistry, None, None]:
+    """Provides a scoped global tempdir registry that can be used to dictate
+    whether directories should be deleted.
+    """
+    global _tempdir_registry
+    old_tempdir_registry = _tempdir_registry
+    _tempdir_registry = TempDirectoryTypeRegistry()
+    try:
+        yield _tempdir_registry
+    finally:
+        _tempdir_registry = old_tempdir_registry
+
+
+class _Default:
+    pass
+
+
+_default = _Default()
+
+
+class TempDirectory:
+    """Helper class that owns and cleans up a temporary directory.
+
+    This class can be used as a context manager or as an OO representation of a
+    temporary directory.
+
+    Attributes:
+        path
+            Location to the created temporary directory
+        delete
+            Whether the directory should be deleted when exiting
+            (when used as a contextmanager)
+
+    Methods:
+        cleanup()
+            Deletes the temporary directory
+
+    When used as a context manager, if the delete attribute is True, on
+    exiting the context the temporary directory is deleted.
+    """
+
+    def __init__(
+        self,
+        path: Optional[str] = None,
+        delete: Union[bool, None, _Default] = _default,
+        kind: str = "temp",
+        globally_managed: bool = False,
+        ignore_cleanup_errors: bool = True,
+    ):
+        super().__init__()
+
+        if delete is _default:
+            if path is not None:
+                # If we were given an explicit directory, resolve delete option
+                # now.
+                delete = False
+            else:
+                # Otherwise, we wait until cleanup and see what
+                # tempdir_registry says.
+                delete = None
+
+        # The only time we specify path is in for editables where it
+        # is the value of the --src option.
+        if path is None:
+            path = self._create(kind)
+
+        self._path = path
+        self._deleted = False
+        self.delete = delete
+        self.kind = kind
+        self.ignore_cleanup_errors = ignore_cleanup_errors
+
+        if globally_managed:
+            assert _tempdir_manager is not None
+            _tempdir_manager.enter_context(self)
+
+    @property
+    def path(self) -> str:
+        assert not self._deleted, f"Attempted to access deleted path: {self._path}"
+        return self._path
+
+    def __repr__(self) -> str:
+        return f"<{self.__class__.__name__} {self.path!r}>"
+
+    def __enter__(self: _T) -> _T:
+        return self
+
+    def __exit__(self, exc: Any, value: Any, tb: Any) -> None:
+        if self.delete is not None:
+            delete = self.delete
+        elif _tempdir_registry:
+            delete = _tempdir_registry.get_delete(self.kind)
+        else:
+            delete = True
+
+        if delete:
+            self.cleanup()
+
+    def _create(self, kind: str) -> str:
+        """Create a temporary directory and store its path in self.path"""
+        # We realpath here because some systems have their default tmpdir
+        # symlinked to another directory.  This tends to confuse build
+        # scripts, so we canonicalize the path by traversing potential
+        # symlinks here.
+        path = os.path.realpath(tempfile.mkdtemp(prefix=f"pip-{kind}-"))
+        logger.debug("Created temporary directory: %s", path)
+        return path
+
+    def cleanup(self) -> None:
+        """Remove the temporary directory created and reset state"""
+        self._deleted = True
+        if not os.path.exists(self._path):
+            return
+
+        errors: List[BaseException] = []
+
+        def onerror(
+            func: Callable[..., Any],
+            path: Path,
+            exc_val: BaseException,
+        ) -> None:
+            """Log a warning for a `rmtree` error and continue"""
+            formatted_exc = "\n".join(
+                traceback.format_exception_only(type(exc_val), exc_val)
+            )
+            formatted_exc = formatted_exc.rstrip()  # remove trailing new line
+            if func in (os.unlink, os.remove, os.rmdir):
+                logger.debug(
+                    "Failed to remove a temporary file '%s' due to %s.\n",
+                    path,
+                    formatted_exc,
+                )
+            else:
+                logger.debug("%s failed with %s.", func.__qualname__, formatted_exc)
+            errors.append(exc_val)
+
+        if self.ignore_cleanup_errors:
+            try:
+                # first try with @retry; retrying to handle ephemeral errors
+                rmtree(self._path, ignore_errors=False)
+            except OSError:
+                # last pass ignore/log all errors
+                rmtree(self._path, onexc=onerror)
+            if errors:
+                logger.warning(
+                    "Failed to remove contents in a temporary directory '%s'.\n"
+                    "You can safely remove it manually.",
+                    self._path,
+                )
+        else:
+            rmtree(self._path)
+
+
+class AdjacentTempDirectory(TempDirectory):
+    """Helper class that creates a temporary directory adjacent to a real one.
+
+    Attributes:
+        original
+            The original directory to create a temp directory for.
+        path
+            After calling create() or entering, contains the full
+            path to the temporary directory.
+        delete
+            Whether the directory should be deleted when exiting
+            (when used as a contextmanager)
+
+    """
+
+    # The characters that may be used to name the temp directory
+    # We always prepend a ~ and then rotate through these until
+    # a usable name is found.
+    # pkg_resources raises a different error for .dist-info folder
+    # with leading '-' and invalid metadata
+    LEADING_CHARS = "-~.=%0123456789"
+
+    def __init__(self, original: str, delete: Optional[bool] = None) -> None:
+        self.original = original.rstrip("/\\")
+        super().__init__(delete=delete)
+
+    @classmethod
+    def _generate_names(cls, name: str) -> Generator[str, None, None]:
+        """Generates a series of temporary names.
+
+        The algorithm replaces the leading characters in the name
+        with ones that are valid filesystem characters, but are not
+        valid package names (for both Python and pip definitions of
+        package).
+        """
+        for i in range(1, len(name)):
+            for candidate in itertools.combinations_with_replacement(
+                cls.LEADING_CHARS, i - 1
+            ):
+                new_name = "~" + "".join(candidate) + name[i:]
+                if new_name != name:
+                    yield new_name
+
+        # If we make it this far, we will have to make a longer name
+        for i in range(len(cls.LEADING_CHARS)):
+            for candidate in itertools.combinations_with_replacement(
+                cls.LEADING_CHARS, i
+            ):
+                new_name = "~" + "".join(candidate) + name
+                if new_name != name:
+                    yield new_name
+
+    def _create(self, kind: str) -> str:
+        root, name = os.path.split(self.original)
+        for candidate in self._generate_names(name):
+            path = os.path.join(root, candidate)
+            try:
+                os.mkdir(path)
+            except OSError as ex:
+                # Continue if the name exists already
+                if ex.errno != errno.EEXIST:
+                    raise
+            else:
+                path = os.path.realpath(path)
+                break
+        else:
+            # Final fallback on the default behavior.
+            path = os.path.realpath(tempfile.mkdtemp(prefix=f"pip-{kind}-"))
+
+        logger.debug("Created temporary directory: %s", path)
+        return path
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/virtualenv.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/virtualenv.py
new file mode 100644
index 0000000000000000000000000000000000000000..882e36f5c1de19a8200000c216cf80119b37c96d
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/virtualenv.py
@@ -0,0 +1,104 @@
+import logging
+import os
+import re
+import site
+import sys
+from typing import List, Optional
+
+logger = logging.getLogger(__name__)
+_INCLUDE_SYSTEM_SITE_PACKAGES_REGEX = re.compile(
+    r"include-system-site-packages\s*=\s*(?P<value>true|false)"
+)
+
+
+def _running_under_venv() -> bool:
+    """Checks if sys.base_prefix and sys.prefix match.
+
+    This handles PEP 405 compliant virtual environments.
+    """
+    return sys.prefix != getattr(sys, "base_prefix", sys.prefix)
+
+
+def _running_under_legacy_virtualenv() -> bool:
+    """Checks if sys.real_prefix is set.
+
+    This handles virtual environments created with pypa's virtualenv.
+    """
+    # pypa/virtualenv case
+    return hasattr(sys, "real_prefix")
+
+
+def running_under_virtualenv() -> bool:
+    """True if we're running inside a virtual environment, False otherwise."""
+    return _running_under_venv() or _running_under_legacy_virtualenv()
+
+
+def _get_pyvenv_cfg_lines() -> Optional[List[str]]:
+    """Reads {sys.prefix}/pyvenv.cfg and returns its contents as list of lines
+
+    Returns None, if it could not read/access the file.
+    """
+    pyvenv_cfg_file = os.path.join(sys.prefix, "pyvenv.cfg")
+    try:
+        # Although PEP 405 does not specify, the built-in venv module always
+        # writes with UTF-8. (pypa/pip#8717)
+        with open(pyvenv_cfg_file, encoding="utf-8") as f:
+            return f.read().splitlines()  # avoids trailing newlines
+    except OSError:
+        return None
+
+
+def _no_global_under_venv() -> bool:
+    """Check `{sys.prefix}/pyvenv.cfg` for system site-packages inclusion
+
+    PEP 405 specifies that when system site-packages are not supposed to be
+    visible from a virtual environment, `pyvenv.cfg` must contain the following
+    line:
+
+        include-system-site-packages = false
+
+    Additionally, log a warning if accessing the file fails.
+    """
+    cfg_lines = _get_pyvenv_cfg_lines()
+    if cfg_lines is None:
+        # We're not in a "sane" venv, so assume there is no system
+        # site-packages access (since that's PEP 405's default state).
+        logger.warning(
+            "Could not access 'pyvenv.cfg' despite a virtual environment "
+            "being active. Assuming global site-packages is not accessible "
+            "in this environment."
+        )
+        return True
+
+    for line in cfg_lines:
+        match = _INCLUDE_SYSTEM_SITE_PACKAGES_REGEX.match(line)
+        if match is not None and match.group("value") == "false":
+            return True
+    return False
+
+
+def _no_global_under_legacy_virtualenv() -> bool:
+    """Check if "no-global-site-packages.txt" exists beside site.py
+
+    This mirrors logic in pypa/virtualenv for determining whether system
+    site-packages are visible in the virtual environment.
+    """
+    site_mod_dir = os.path.dirname(os.path.abspath(site.__file__))
+    no_global_site_packages_file = os.path.join(
+        site_mod_dir,
+        "no-global-site-packages.txt",
+    )
+    return os.path.exists(no_global_site_packages_file)
+
+
+def virtualenv_no_global() -> bool:
+    """Returns a boolean, whether running in venv with no system site-packages."""
+    # PEP 405 compliance needs to be checked first since virtualenv >=20 would
+    # return True for both checks, but is only able to use the PEP 405 config.
+    if _running_under_venv():
+        return _no_global_under_venv()
+
+    if _running_under_legacy_virtualenv():
+        return _no_global_under_legacy_virtualenv()
+
+    return False
diff --git a/pllava/lib/python3.10/site-packages/pip/_internal/utils/wheel.py b/pllava/lib/python3.10/site-packages/pip/_internal/utils/wheel.py
new file mode 100644
index 0000000000000000000000000000000000000000..f85aee8a3f925ad831431de5251c4e9daa6877ea
--- /dev/null
+++ b/pllava/lib/python3.10/site-packages/pip/_internal/utils/wheel.py
@@ -0,0 +1,134 @@
+"""Support functions for working with wheel files.
+"""
+
+import logging
+from email.message import Message
+from email.parser import Parser
+from typing import Tuple
+from zipfile import BadZipFile, ZipFile
+
+from pip._vendor.packaging.utils import canonicalize_name
+
+from pip._internal.exceptions import UnsupportedWheel
+
+VERSION_COMPATIBLE = (1, 0)
+
+
+logger = logging.getLogger(__name__)
+
+
+def parse_wheel(wheel_zip: ZipFile, name: str) -> Tuple[str, Message]:
+    """Extract information from the provided wheel, ensuring it meets basic
+    standards.
+
+    Returns the name of the .dist-info directory and the parsed WHEEL metadata.
+    """
+    try:
+        info_dir = wheel_dist_info_dir(wheel_zip, name)
+        metadata = wheel_metadata(wheel_zip, info_dir)
+        version = wheel_version(metadata)
+    except UnsupportedWheel as e:
+        raise UnsupportedWheel(f"{name} has an invalid wheel, {e}")
+
+    check_compatibility(version, name)
+
+    return info_dir, metadata
+
+
+def wheel_dist_info_dir(source: ZipFile, name: str) -> str:
+    """Returns the name of the contained .dist-info directory.
+
+    Raises AssertionError or UnsupportedWheel if not found, >1 found, or
+    it doesn't match the provided name.
+    """
+    # Zip file path separators must be /
+    subdirs = {p.split("/", 1)[0] for p in source.namelist()}
+
+    info_dirs = [s for s in subdirs if s.endswith(".dist-info")]
+
+    if not info_dirs:
+        raise UnsupportedWheel(".dist-info directory not found")
+
+    if len(info_dirs) > 1:
+        raise UnsupportedWheel(
+            "multiple .dist-info directories found: {}".format(", ".join(info_dirs))
+        )
+
+    info_dir = info_dirs[0]
+
+    info_dir_name = canonicalize_name(info_dir)
+    canonical_name = canonicalize_name(name)
+    if not info_dir_name.startswith(canonical_name):
+        raise UnsupportedWheel(
+            f".dist-info directory {info_dir!r} does not start with {canonical_name!r}"
+        )
+
+    return info_dir
+
+
+def read_wheel_metadata_file(source: ZipFile, path: str) -> bytes:
+    try:
+        return source.read(path)
+        # BadZipFile for general corruption, KeyError for missing entry,
+        # and RuntimeError for password-protected files
+    except (BadZipFile, KeyError, RuntimeError) as e:
+        raise UnsupportedWheel(f"could not read {path!r} file: {e!r}")
+
+
+def wheel_metadata(source: ZipFile, dist_info_dir: str) -> Message:
+    """Return the WHEEL metadata of an extracted wheel, if possible.
+    Otherwise, raise UnsupportedWheel.
+    """
+    path = f"{dist_info_dir}/WHEEL"
+    # Zip file path separators must be /
+    wheel_contents = read_wheel_metadata_file(source, path)
+
+    try:
+        wheel_text = wheel_contents.decode()
+    except UnicodeDecodeError as e:
+        raise UnsupportedWheel(f"error decoding {path!r}: {e!r}")
+
+    # FeedParser (used by Parser) does not raise any exceptions. The returned
+    # message may have .defects populated, but for backwards-compatibility we
+    # currently ignore them.
+    return Parser().parsestr(wheel_text)
+
+
+def wheel_version(wheel_data: Message) -> Tuple[int, ...]:
+    """Given WHEEL metadata, return the parsed Wheel-Version.
+    Otherwise, raise UnsupportedWheel.
+    """
+    version_text = wheel_data["Wheel-Version"]
+    if version_text is None:
+        raise UnsupportedWheel("WHEEL is missing Wheel-Version")
+
+    version = version_text.strip()
+
+    try:
+        return tuple(map(int, version.split(".")))
+    except ValueError:
+        raise UnsupportedWheel(f"invalid Wheel-Version: {version!r}")
+
+
+def check_compatibility(version: Tuple[int, ...], name: str) -> None:
+    """Raises errors or warns if called with an incompatible Wheel-Version.
+
+    pip should refuse to install a Wheel-Version that's a major series
+    ahead of what it's compatible with (e.g 2.0 > 1.1); and warn when
+    installing a version only minor version ahead (e.g 1.2 > 1.1).
+
+    version: a 2-tuple representing a Wheel-Version (Major, Minor)
+    name: name of wheel or package to raise exception about
+
+    :raises UnsupportedWheel: when an incompatible Wheel-Version is given
+    """
+    if version[0] > VERSION_COMPATIBLE[0]:
+        raise UnsupportedWheel(
+            "{}'s Wheel-Version ({}) is not compatible with this version "
+            "of pip".format(name, ".".join(map(str, version)))
+        )
+    elif version > VERSION_COMPATIBLE:
+        logger.warning(
+            "Installing from a newer Wheel-Version (%s)",
+            ".".join(map(str, version)),
+        )