id int32 0 252k | repo stringlengths 7 55 | path stringlengths 4 127 | func_name stringlengths 1 88 | original_string stringlengths 75 19.8k | language stringclasses 1 value | code stringlengths 51 19.8k | code_tokens list | docstring stringlengths 3 17.3k | docstring_tokens list | sha stringlengths 40 40 | url stringlengths 87 242 |
|---|---|---|---|---|---|---|---|---|---|---|---|
10,900 | CitrineInformatics/pypif-sdk | pypif_sdk/interop/mdf.py | _construct_new_key | def _construct_new_key(name, units=None):
"""Construct an MDF safe key from the name and units"""
to_replace = ["/", "\\", "*", "^", "#", " ", "\n", "\t", ",", ".", ")", "(", "'", "`", "-"]
to_remove = ["$", "{", "}"]
cat = name
if units:
cat = "_".join([name, units])
for c in to_replace:
cat = cat.replace(c, "_")
for c in to_remove:
cat = cat.replace(c, "")
cat = re.sub('_+','_', cat)
return cat | python | def _construct_new_key(name, units=None):
to_replace = ["/", "\\", "*", "^", "#", " ", "\n", "\t", ",", ".", ")", "(", "'", "`", "-"]
to_remove = ["$", "{", "}"]
cat = name
if units:
cat = "_".join([name, units])
for c in to_replace:
cat = cat.replace(c, "_")
for c in to_remove:
cat = cat.replace(c, "")
cat = re.sub('_+','_', cat)
return cat | [
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10,901 | CitrineInformatics/pypif-sdk | pypif_sdk/interop/mdf.py | _extract_key_value | def _extract_key_value(obj):
"""Extract the value from the object and make a descriptive key"""
key = None; value = None
# Parse a Value object, which includes Properties
if isinstance(obj, Value):
key = _construct_new_key(obj.name, obj.units)
value = []
if obj.scalars:
value = [(val.value if isinstance(val, Scalar) else val)
for val in obj.scalars]
elif obj.vectors and len(obj.vectors) == 1:
value = [(val.value if isinstance(val, Scalar) else val)
for val in obj.vectors[0]]
if len(value) == 1:
value = value[0]
elif len(value) == 0:
value = None
# If there is a process step, pul out its name as the value
# TODO: resolve duplicates
if isinstance(obj, ProcessStep):
key = "Processing"
value = obj.name
return key, value | python | def _extract_key_value(obj):
key = None; value = None
# Parse a Value object, which includes Properties
if isinstance(obj, Value):
key = _construct_new_key(obj.name, obj.units)
value = []
if obj.scalars:
value = [(val.value if isinstance(val, Scalar) else val)
for val in obj.scalars]
elif obj.vectors and len(obj.vectors) == 1:
value = [(val.value if isinstance(val, Scalar) else val)
for val in obj.vectors[0]]
if len(value) == 1:
value = value[0]
elif len(value) == 0:
value = None
# If there is a process step, pul out its name as the value
# TODO: resolve duplicates
if isinstance(obj, ProcessStep):
key = "Processing"
value = obj.name
return key, value | [
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10,902 | innogames/polysh | polysh/stdin.py | process_input_buffer | def process_input_buffer():
"""Send the content of the input buffer to all remote processes, this must
be called in the main thread"""
from polysh.control_commands_helpers import handle_control_command
data = the_stdin_thread.input_buffer.get()
remote_dispatcher.log(b'> ' + data)
if data.startswith(b':'):
try:
handle_control_command(data[1:-1].decode())
except UnicodeDecodeError as e:
console_output(b'Could not decode command.')
return
if data.startswith(b'!'):
try:
retcode = subprocess.call(data[1:], shell=True)
except OSError as e:
if e.errno == errno.EINTR:
console_output(b'Child was interrupted\n')
retcode = 0
else:
raise
if retcode > 128 and retcode <= 192:
retcode = 128 - retcode
if retcode > 0:
console_output('Child returned {:d}\n'.format(retcode).encode())
elif retcode < 0:
console_output('Child was terminated by signal {:d}\n'.format(
-retcode).encode())
return
for r in dispatchers.all_instances():
try:
r.dispatch_command(data)
except asyncore.ExitNow as e:
raise e
except Exception as msg:
raise msg
console_output('{} for {}, disconnecting\n'.format(
str(msg), r.display_name).encode())
r.disconnect()
else:
if r.enabled and r.state is remote_dispatcher.STATE_IDLE:
r.change_state(remote_dispatcher.STATE_RUNNING) | python | def process_input_buffer():
from polysh.control_commands_helpers import handle_control_command
data = the_stdin_thread.input_buffer.get()
remote_dispatcher.log(b'> ' + data)
if data.startswith(b':'):
try:
handle_control_command(data[1:-1].decode())
except UnicodeDecodeError as e:
console_output(b'Could not decode command.')
return
if data.startswith(b'!'):
try:
retcode = subprocess.call(data[1:], shell=True)
except OSError as e:
if e.errno == errno.EINTR:
console_output(b'Child was interrupted\n')
retcode = 0
else:
raise
if retcode > 128 and retcode <= 192:
retcode = 128 - retcode
if retcode > 0:
console_output('Child returned {:d}\n'.format(retcode).encode())
elif retcode < 0:
console_output('Child was terminated by signal {:d}\n'.format(
-retcode).encode())
return
for r in dispatchers.all_instances():
try:
r.dispatch_command(data)
except asyncore.ExitNow as e:
raise e
except Exception as msg:
raise msg
console_output('{} for {}, disconnecting\n'.format(
str(msg), r.display_name).encode())
r.disconnect()
else:
if r.enabled and r.state is remote_dispatcher.STATE_IDLE:
r.change_state(remote_dispatcher.STATE_RUNNING) | [
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10,903 | innogames/polysh | polysh/stdin.py | write_main_socket | def write_main_socket(c):
"""Synchronous write to the main socket, wait for ACK"""
the_stdin_thread.socket_write.send(c)
while True:
try:
the_stdin_thread.socket_write.recv(1)
except socket.error as e:
if e.errno != errno.EINTR:
raise
else:
break | python | def write_main_socket(c):
the_stdin_thread.socket_write.send(c)
while True:
try:
the_stdin_thread.socket_write.recv(1)
except socket.error as e:
if e.errno != errno.EINTR:
raise
else:
break | [
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10,904 | innogames/polysh | polysh/stdin.py | get_stdin_pid | def get_stdin_pid(cached_result=None):
"""Try to get the PID of the stdin thread, otherwise get the whole process
ID"""
if cached_result is None:
try:
tasks = os.listdir('/proc/self/task')
except OSError as e:
if e.errno != errno.ENOENT:
raise
cached_result = os.getpid()
else:
tasks.remove(str(os.getpid()))
assert len(tasks) == 1
cached_result = int(tasks[0])
return cached_result | python | def get_stdin_pid(cached_result=None):
if cached_result is None:
try:
tasks = os.listdir('/proc/self/task')
except OSError as e:
if e.errno != errno.ENOENT:
raise
cached_result = os.getpid()
else:
tasks.remove(str(os.getpid()))
assert len(tasks) == 1
cached_result = int(tasks[0])
return cached_result | [
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10,905 | innogames/polysh | polysh/stdin.py | InputBuffer.add | def add(self, data):
"""Add data to the buffer"""
assert isinstance(data, bytes)
with self.lock:
self.buf += data | python | def add(self, data):
assert isinstance(data, bytes)
with self.lock:
self.buf += data | [
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10,906 | innogames/polysh | polysh/stdin.py | InputBuffer.get | def get(self):
"""Get the content of the buffer"""
data = b''
with self.lock:
data, self.buf = self.buf, b''
return data | python | def get(self):
data = b''
with self.lock:
data, self.buf = self.buf, b''
return data | [
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10,907 | innogames/polysh | polysh/stdin.py | SocketNotificationReader.handle_read | def handle_read(self):
"""Handle all the available character commands in the socket"""
while True:
try:
c = self.recv(1)
except socket.error as e:
if e.errno == errno.EWOULDBLOCK:
return
else:
raise
else:
self._do(c)
self.socket.setblocking(True)
self.send(b'A')
self.socket.setblocking(False) | python | def handle_read(self):
while True:
try:
c = self.recv(1)
except socket.error as e:
if e.errno == errno.EWOULDBLOCK:
return
else:
raise
else:
self._do(c)
self.socket.setblocking(True)
self.send(b'A')
self.socket.setblocking(False) | [
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10,908 | nschloe/accupy | accupy/sums.py | knuth_sum | def knuth_sum(a, b):
"""Error-free transformation of the sum of two floating point numbers
according to
D.E. Knuth.
The Art of Computer Programming: Seminumerical Algorithms, volume 2.
Addison Wesley, Reading, Massachusetts, second edition, 1981.
The underlying problem is that the exact sum a+b of two floating point
number a and b is not necessarily a floating point number; for example if
you add a very large and a very small number. It is however known that the
difference between the best floating point approximation of a+b and the
exact a+b is again a floating point number. This routine returns the sum
and the error.
Algorithm 3.1 in <https://doi.org/10.1137/030601818>.
"""
x = a + b
z = x - a
y = (a - (x - z)) + (b - z)
return x, y | python | def knuth_sum(a, b):
x = a + b
z = x - a
y = (a - (x - z)) + (b - z)
return x, y | [
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The Art of Computer Programming: Seminumerical Algorithms, volume 2.
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10,909 | nschloe/accupy | accupy/sums.py | distill | def distill(p, K):
"""Algorithm 4.3. Error-free vector transformation for summation.
The vector p is transformed without changing the sum, and p_n is replaced
by float(sum(p)). Kahan [21] calls this a 'distillation algorithm.'
"""
q = p.reshape(p.shape[0], -1)
for _ in range(K):
_accupy.distill(q)
return q.reshape(p.shape) | python | def distill(p, K):
q = p.reshape(p.shape[0], -1)
for _ in range(K):
_accupy.distill(q)
return q.reshape(p.shape) | [
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10,910 | innogames/polysh | polysh/control_commands_helpers.py | toggle_shells | def toggle_shells(command, enable):
"""Enable or disable the specified shells. If the command would have
no effect, it changes all other shells to the inverse enable value."""
selection = list(selected_shells(command))
if command and command != '*' and selection:
for i in selection:
if i.state != remote_dispatcher.STATE_DEAD and i.enabled != enable:
break
else:
toggle_shells('*', not enable)
for i in selection:
if i.state != remote_dispatcher.STATE_DEAD:
i.set_enabled(enable) | python | def toggle_shells(command, enable):
selection = list(selected_shells(command))
if command and command != '*' and selection:
for i in selection:
if i.state != remote_dispatcher.STATE_DEAD and i.enabled != enable:
break
else:
toggle_shells('*', not enable)
for i in selection:
if i.state != remote_dispatcher.STATE_DEAD:
i.set_enabled(enable) | [
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10,911 | innogames/polysh | polysh/control_commands_helpers.py | selected_shells | def selected_shells(command):
"""Iterator over the shells with names matching the patterns.
An empty patterns matches all the shells"""
if not command or command == '*':
for i in dispatchers.all_instances():
yield i
return
selected = set()
instance_found = False
for pattern in command.split():
found = False
for expanded_pattern in expand_syntax(pattern):
for i in dispatchers.all_instances():
instance_found = True
if fnmatch(i.display_name, expanded_pattern):
found = True
if i not in selected:
selected.add(i)
yield i
if instance_found and not found:
console_output('{} not found\n'.format(pattern).encode()) | python | def selected_shells(command):
if not command or command == '*':
for i in dispatchers.all_instances():
yield i
return
selected = set()
instance_found = False
for pattern in command.split():
found = False
for expanded_pattern in expand_syntax(pattern):
for i in dispatchers.all_instances():
instance_found = True
if fnmatch(i.display_name, expanded_pattern):
found = True
if i not in selected:
selected.add(i)
yield i
if instance_found and not found:
console_output('{} not found\n'.format(pattern).encode()) | [
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] | fbea36f3bc9f47a62d72040c48dad1776124dae3 | https://github.com/innogames/polysh/blob/fbea36f3bc9f47a62d72040c48dad1776124dae3/polysh/control_commands_helpers.py#L45-L65 |
10,912 | innogames/polysh | polysh/control_commands_helpers.py | complete_shells | def complete_shells(line, text, predicate=lambda i: True):
"""Return the shell names to include in the completion"""
res = [i.display_name + ' ' for i in dispatchers.all_instances() if
i.display_name.startswith(text) and
predicate(i) and
' ' + i.display_name + ' ' not in line]
return res | python | def complete_shells(line, text, predicate=lambda i: True):
res = [i.display_name + ' ' for i in dispatchers.all_instances() if
i.display_name.startswith(text) and
predicate(i) and
' ' + i.display_name + ' ' not in line]
return res | [
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10,913 | innogames/polysh | polysh/main.py | kill_all | def kill_all():
"""When polysh quits, we kill all the remote shells we started"""
for i in dispatchers.all_instances():
try:
os.kill(-i.pid, signal.SIGKILL)
except OSError:
# The process was already dead, no problem
pass | python | def kill_all():
for i in dispatchers.all_instances():
try:
os.kill(-i.pid, signal.SIGKILL)
except OSError:
# The process was already dead, no problem
pass | [
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10,914 | innogames/polysh | polysh/buffered_dispatcher.py | BufferedDispatcher._handle_read_chunk | def _handle_read_chunk(self):
"""Some data can be read"""
new_data = b''
buffer_length = len(self.read_buffer)
try:
while buffer_length < self.MAX_BUFFER_SIZE:
try:
piece = self.recv(4096)
except OSError as e:
if e.errno == errno.EAGAIN:
# End of the available data
break
elif e.errno == errno.EIO and new_data:
# Hopefully we could read an error message before the
# actual termination
break
else:
raise
if not piece:
# A closed connection is indicated by signaling a read
# condition, and having recv() return 0.
break
new_data += piece
buffer_length += len(piece)
finally:
new_data = new_data.replace(b'\r', b'\n')
self.read_buffer += new_data
return new_data | python | def _handle_read_chunk(self):
new_data = b''
buffer_length = len(self.read_buffer)
try:
while buffer_length < self.MAX_BUFFER_SIZE:
try:
piece = self.recv(4096)
except OSError as e:
if e.errno == errno.EAGAIN:
# End of the available data
break
elif e.errno == errno.EIO and new_data:
# Hopefully we could read an error message before the
# actual termination
break
else:
raise
if not piece:
# A closed connection is indicated by signaling a read
# condition, and having recv() return 0.
break
new_data += piece
buffer_length += len(piece)
finally:
new_data = new_data.replace(b'\r', b'\n')
self.read_buffer += new_data
return new_data | [
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10,915 | innogames/polysh | polysh/buffered_dispatcher.py | BufferedDispatcher.dispatch_write | def dispatch_write(self, buf):
"""Augment the buffer with stuff to write when possible"""
self.write_buffer += buf
if len(self.write_buffer) > self.MAX_BUFFER_SIZE:
console_output('Buffer too big ({:d}) for {}\n'.format(
len(self.write_buffer), str(self)).encode())
raise asyncore.ExitNow(1)
return True | python | def dispatch_write(self, buf):
self.write_buffer += buf
if len(self.write_buffer) > self.MAX_BUFFER_SIZE:
console_output('Buffer too big ({:d}) for {}\n'.format(
len(self.write_buffer), str(self)).encode())
raise asyncore.ExitNow(1)
return True | [
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10,916 | innogames/polysh | polysh/console.py | safe_write | def safe_write(buf):
"""We can get a SIGWINCH when printing, which will cause write to raise
an EINTR. That's not a reason to stop printing."""
assert isinstance(buf, bytes)
while True:
try:
os.write(1, buf)
break
except IOError as e:
if e.errno != errno.EINTR:
raise | python | def safe_write(buf):
assert isinstance(buf, bytes)
while True:
try:
os.write(1, buf)
break
except IOError as e:
if e.errno != errno.EINTR:
raise | [
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10,917 | innogames/polysh | polysh/console.py | console_output | def console_output(msg, logging_msg=None):
"""Use instead of print, to clear the status information before printing"""
assert isinstance(msg, bytes)
assert isinstance(logging_msg, bytes) or logging_msg is None
from polysh import remote_dispatcher
remote_dispatcher.log(logging_msg or msg)
if remote_dispatcher.options.interactive:
from polysh.stdin import the_stdin_thread
the_stdin_thread.no_raw_input()
global last_status_length
if last_status_length:
safe_write('\r{}\r'.format(
last_status_length * ' ').encode())
last_status_length = 0
safe_write(msg) | python | def console_output(msg, logging_msg=None):
assert isinstance(msg, bytes)
assert isinstance(logging_msg, bytes) or logging_msg is None
from polysh import remote_dispatcher
remote_dispatcher.log(logging_msg or msg)
if remote_dispatcher.options.interactive:
from polysh.stdin import the_stdin_thread
the_stdin_thread.no_raw_input()
global last_status_length
if last_status_length:
safe_write('\r{}\r'.format(
last_status_length * ' ').encode())
last_status_length = 0
safe_write(msg) | [
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10,918 | innogames/polysh | polysh/host_syntax.py | expand_syntax | def expand_syntax(string):
"""Iterator over all the strings in the expansion of the argument"""
match = syntax_pattern.search(string)
if match:
prefix = string[:match.start()]
suffix = string[match.end():]
intervals = match.group(1).split(',')
for interval in intervals:
interval_match = interval_pattern.match(interval)
if interval_match:
start = interval_match.group(1)
end = (interval_match.group(2) or start).strip('-')
for i in _iter_numbers(start, end):
for expanded in expand_syntax(prefix + i + suffix):
yield expanded
else:
yield string | python | def expand_syntax(string):
match = syntax_pattern.search(string)
if match:
prefix = string[:match.start()]
suffix = string[match.end():]
intervals = match.group(1).split(',')
for interval in intervals:
interval_match = interval_pattern.match(interval)
if interval_match:
start = interval_match.group(1)
end = (interval_match.group(2) or start).strip('-')
for i in _iter_numbers(start, end):
for expanded in expand_syntax(prefix + i + suffix):
yield expanded
else:
yield string | [
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10,919 | innogames/polysh | polysh/dispatchers.py | all_instances | def all_instances():
"""Iterator over all the remote_dispatcher instances"""
return sorted([i for i in asyncore.socket_map.values() if
isinstance(i, remote_dispatcher.RemoteDispatcher)],
key=lambda i: i.display_name or '') | python | def all_instances():
return sorted([i for i in asyncore.socket_map.values() if
isinstance(i, remote_dispatcher.RemoteDispatcher)],
key=lambda i: i.display_name or '') | [
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10,920 | innogames/polysh | polysh/dispatchers.py | count_awaited_processes | def count_awaited_processes():
"""Return a tuple with the number of awaited processes and the total
number"""
awaited = 0
total = 0
for i in all_instances():
if i.enabled:
total += 1
if i.state is not remote_dispatcher.STATE_IDLE:
awaited += 1
return awaited, total | python | def count_awaited_processes():
awaited = 0
total = 0
for i in all_instances():
if i.enabled:
total += 1
if i.state is not remote_dispatcher.STATE_IDLE:
awaited += 1
return awaited, total | [
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10,921 | innogames/polysh | polysh/dispatchers.py | all_terminated | def all_terminated():
"""For each remote shell determine if its terminated"""
instances_found = False
for i in all_instances():
instances_found = True
if i.state not in (remote_dispatcher.STATE_TERMINATED,
remote_dispatcher.STATE_DEAD):
return False
return instances_found | python | def all_terminated():
instances_found = False
for i in all_instances():
instances_found = True
if i.state not in (remote_dispatcher.STATE_TERMINATED,
remote_dispatcher.STATE_DEAD):
return False
return instances_found | [
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10,922 | innogames/polysh | polysh/dispatchers.py | update_terminal_size | def update_terminal_size():
"""Propagate the terminal size to the remote shells accounting for the
place taken by the longest name"""
w, h = terminal_size()
w = max(w - display_names.max_display_name_length - 2, min(w, 10))
# python bug http://python.org/sf/1112949 on amd64
# from ajaxterm.py
bug = struct.unpack('i', struct.pack('I', termios.TIOCSWINSZ))[0]
packed_size = struct.pack('HHHH', h, w, 0, 0)
term_size = w, h
for i in all_instances():
if i.enabled and i.term_size != term_size:
i.term_size = term_size
fcntl.ioctl(i.fd, bug, packed_size) | python | def update_terminal_size():
w, h = terminal_size()
w = max(w - display_names.max_display_name_length - 2, min(w, 10))
# python bug http://python.org/sf/1112949 on amd64
# from ajaxterm.py
bug = struct.unpack('i', struct.pack('I', termios.TIOCSWINSZ))[0]
packed_size = struct.pack('HHHH', h, w, 0, 0)
term_size = w, h
for i in all_instances():
if i.enabled and i.term_size != term_size:
i.term_size = term_size
fcntl.ioctl(i.fd, bug, packed_size) | [
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10,923 | innogames/polysh | polysh/dispatchers.py | format_info | def format_info(info_list):
"""Turn a 2-dimension list of bytes into a 1-dimension list of bytes with
correct spacing"""
max_lengths = []
if info_list:
nr_columns = len(info_list[0])
else:
nr_columns = 0
for i in range(nr_columns):
max_lengths.append(max([len(info[i]) for info in info_list]))
flattened_info_list = []
for info_id in range(len(info_list)):
info = info_list[info_id]
for str_id in range(len(info) - 1):
# Don't justify the last column (i.e. the last printed line)
# as it can get much longer in some shells than in others
orig_str = info[str_id]
indent = max_lengths[str_id] - len(orig_str)
info[str_id] = orig_str + indent * b' '
flattened_info_list.append(b' '.join(info) + b'\n')
return flattened_info_list | python | def format_info(info_list):
max_lengths = []
if info_list:
nr_columns = len(info_list[0])
else:
nr_columns = 0
for i in range(nr_columns):
max_lengths.append(max([len(info[i]) for info in info_list]))
flattened_info_list = []
for info_id in range(len(info_list)):
info = info_list[info_id]
for str_id in range(len(info) - 1):
# Don't justify the last column (i.e. the last printed line)
# as it can get much longer in some shells than in others
orig_str = info[str_id]
indent = max_lengths[str_id] - len(orig_str)
info[str_id] = orig_str + indent * b' '
flattened_info_list.append(b' '.join(info) + b'\n')
return flattened_info_list | [
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10,924 | nschloe/accupy | accupy/ill_cond.py | generate_ill_conditioned_dot_product | def generate_ill_conditioned_dot_product(n, c, dps=100):
"""n ... length of vector
c ... target condition number
"""
# Algorithm 6.1 from
#
# ACCURATE SUM AND DOT PRODUCT,
# TAKESHI OGITA, SIEGFRIED M. RUMP, AND SHIN'ICHI OISHI.
assert n >= 6
n2 = round(n / 2)
x = numpy.zeros(n)
y = numpy.zeros(n)
b = math.log2(c)
# vector of exponents between 0 and b/2:
e = numpy.rint(numpy.random.rand(n2) * b / 2).astype(int)
# make sure exponents b/2 and 0 actually occur in e
# vectors x,y
e[0] = round(b / 2) + 1
e[-1] = 0
# generate first half of vectors x, y
rx, ry = numpy.random.rand(2, n2)
x[:n2] = (2 * rx - 1) * 2 ** e
y[:n2] = (2 * ry - 1) * 2 ** e
def dot_exact(x, y):
mp.dps = dps
# convert to list first, see
# <https://github.com/fredrik-johansson/mpmath/pull/385>
return mp.fdot(x.tolist(), y.tolist())
# for i=n2+1:n and v=1:i,
# generate x_i, y_i such that (*) x(v)’*y(v) ~ 2^e(i-n2)
# generate exponents for second half
e = numpy.rint(numpy.linspace(b / 2, 0, n - n2)).astype(int)
rx, ry = numpy.random.rand(2, n2)
for i in range(n2, n):
# x_i random with generated exponent
x[i] = (2 * rx[i - n2] - 1) * 2 ** e[i - n2]
# y_i according to (*)
y[i] = (
(2 * ry[i - n2] - 1) * 2 ** e[i - n2] - dot_exact(x[: i + 1], y[: i + 1])
) / x[i]
x, y = numpy.random.permutation((x, y))
# the true dot product rounded to nearest floating point
d = dot_exact(x, y)
# the actual condition number
C = 2 * dot_exact(abs(x), abs(y)) / abs(d)
return x, y, d, C | python | def generate_ill_conditioned_dot_product(n, c, dps=100):
# Algorithm 6.1 from
#
# ACCURATE SUM AND DOT PRODUCT,
# TAKESHI OGITA, SIEGFRIED M. RUMP, AND SHIN'ICHI OISHI.
assert n >= 6
n2 = round(n / 2)
x = numpy.zeros(n)
y = numpy.zeros(n)
b = math.log2(c)
# vector of exponents between 0 and b/2:
e = numpy.rint(numpy.random.rand(n2) * b / 2).astype(int)
# make sure exponents b/2 and 0 actually occur in e
# vectors x,y
e[0] = round(b / 2) + 1
e[-1] = 0
# generate first half of vectors x, y
rx, ry = numpy.random.rand(2, n2)
x[:n2] = (2 * rx - 1) * 2 ** e
y[:n2] = (2 * ry - 1) * 2 ** e
def dot_exact(x, y):
mp.dps = dps
# convert to list first, see
# <https://github.com/fredrik-johansson/mpmath/pull/385>
return mp.fdot(x.tolist(), y.tolist())
# for i=n2+1:n and v=1:i,
# generate x_i, y_i such that (*) x(v)’*y(v) ~ 2^e(i-n2)
# generate exponents for second half
e = numpy.rint(numpy.linspace(b / 2, 0, n - n2)).astype(int)
rx, ry = numpy.random.rand(2, n2)
for i in range(n2, n):
# x_i random with generated exponent
x[i] = (2 * rx[i - n2] - 1) * 2 ** e[i - n2]
# y_i according to (*)
y[i] = (
(2 * ry[i - n2] - 1) * 2 ** e[i - n2] - dot_exact(x[: i + 1], y[: i + 1])
) / x[i]
x, y = numpy.random.permutation((x, y))
# the true dot product rounded to nearest floating point
d = dot_exact(x, y)
# the actual condition number
C = 2 * dot_exact(abs(x), abs(y)) / abs(d)
return x, y, d, C | [
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10,925 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.launch_ssh | def launch_ssh(self, name, port):
"""Launch the ssh command in the child process"""
if options.user:
name = '%s@%s' % (options.user, name)
evaluated = options.ssh % {'host': name, 'port': port}
if evaluated == options.ssh:
evaluated = '%s %s' % (evaluated, name)
os.execlp('/bin/sh', 'sh', '-c', evaluated) | python | def launch_ssh(self, name, port):
if options.user:
name = '%s@%s' % (options.user, name)
evaluated = options.ssh % {'host': name, 'port': port}
if evaluated == options.ssh:
evaluated = '%s %s' % (evaluated, name)
os.execlp('/bin/sh', 'sh', '-c', evaluated) | [
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10,926 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.change_state | def change_state(self, state):
"""Change the state of the remote process, logging the change"""
if state is not self.state:
if self.debug:
self.print_debug(b'state => ' + STATE_NAMES[state].encode())
if self.state is STATE_NOT_STARTED:
self.read_in_state_not_started = b''
self.state = state | python | def change_state(self, state):
if state is not self.state:
if self.debug:
self.print_debug(b'state => ' + STATE_NAMES[state].encode())
if self.state is STATE_NOT_STARTED:
self.read_in_state_not_started = b''
self.state = state | [
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10,927 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.disconnect | def disconnect(self):
"""We are no more interested in this remote process"""
try:
os.kill(-self.pid, signal.SIGKILL)
except OSError:
# The process was already dead, no problem
pass
self.read_buffer = b''
self.write_buffer = b''
self.set_enabled(False)
if self.read_in_state_not_started:
self.print_lines(self.read_in_state_not_started)
self.read_in_state_not_started = b''
if options.abort_error and self.state is STATE_NOT_STARTED:
raise asyncore.ExitNow(1)
self.change_state(STATE_DEAD) | python | def disconnect(self):
try:
os.kill(-self.pid, signal.SIGKILL)
except OSError:
# The process was already dead, no problem
pass
self.read_buffer = b''
self.write_buffer = b''
self.set_enabled(False)
if self.read_in_state_not_started:
self.print_lines(self.read_in_state_not_started)
self.read_in_state_not_started = b''
if options.abort_error and self.state is STATE_NOT_STARTED:
raise asyncore.ExitNow(1)
self.change_state(STATE_DEAD) | [
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10,928 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.configure_tty | def configure_tty(self):
"""We don't want \n to be replaced with \r\n, and we disable the echo"""
attr = termios.tcgetattr(self.fd)
attr[1] &= ~termios.ONLCR # oflag
attr[3] &= ~termios.ECHO # lflag
termios.tcsetattr(self.fd, termios.TCSANOW, attr)
# unsetopt zle prevents Zsh from resetting the tty
return b'unsetopt zle 2> /dev/null;stty -echo -onlcr -ctlecho;' | python | def configure_tty(self):
attr = termios.tcgetattr(self.fd)
attr[1] &= ~termios.ONLCR # oflag
attr[3] &= ~termios.ECHO # lflag
termios.tcsetattr(self.fd, termios.TCSANOW, attr)
# unsetopt zle prevents Zsh from resetting the tty
return b'unsetopt zle 2> /dev/null;stty -echo -onlcr -ctlecho;' | [
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10,929 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.set_prompt | def set_prompt(self):
"""The prompt is important because we detect the readyness of a process
by waiting for its prompt."""
# No right prompt
command_line = b'PS2=;RPS1=;RPROMPT=;'
command_line += b'PROMPT_COMMAND=;'
command_line += b'TERM=ansi;'
command_line += b'unset HISTFILE;'
prompt1, prompt2 = callbacks.add(b'prompt', self.seen_prompt_cb, True)
command_line += b'PS1="' + prompt1 + b'""' + prompt2 + b'\n"\n'
return command_line | python | def set_prompt(self):
# No right prompt
command_line = b'PS2=;RPS1=;RPROMPT=;'
command_line += b'PROMPT_COMMAND=;'
command_line += b'TERM=ansi;'
command_line += b'unset HISTFILE;'
prompt1, prompt2 = callbacks.add(b'prompt', self.seen_prompt_cb, True)
command_line += b'PS1="' + prompt1 + b'""' + prompt2 + b'\n"\n'
return command_line | [
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10,930 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.handle_read_fast_case | def handle_read_fast_case(self, data):
"""If we are in a fast case we'll avoid the long processing of each
line"""
if self.state is not STATE_RUNNING or callbacks.any_in(data):
# Slow case :-(
return False
last_nl = data.rfind(b'\n')
if last_nl == -1:
# No '\n' in data => slow case
return False
self.read_buffer = data[last_nl + 1:]
self.print_lines(data[:last_nl])
return True | python | def handle_read_fast_case(self, data):
if self.state is not STATE_RUNNING or callbacks.any_in(data):
# Slow case :-(
return False
last_nl = data.rfind(b'\n')
if last_nl == -1:
# No '\n' in data => slow case
return False
self.read_buffer = data[last_nl + 1:]
self.print_lines(data[:last_nl])
return True | [
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10,931 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.handle_read | def handle_read(self):
"""We got some output from a remote shell, this is one of the state
machine"""
if self.state == STATE_DEAD:
return
global nr_handle_read
nr_handle_read += 1
new_data = self._handle_read_chunk()
if self.debug:
self.print_debug(b'==> ' + new_data)
if self.handle_read_fast_case(self.read_buffer):
return
lf_pos = new_data.find(b'\n')
if lf_pos >= 0:
# Optimization: we knew there were no '\n' in the previous read
# buffer, so we searched only in the new_data and we offset the
# found index by the length of the previous buffer
lf_pos += len(self.read_buffer) - len(new_data)
elif self.state is STATE_NOT_STARTED and \
options.password is not None and \
b'password:' in self.read_buffer.lower():
self.dispatch_write('{}\n'.format(options.password).encode())
self.read_buffer = b''
return
while lf_pos >= 0:
# For each line in the buffer
line = self.read_buffer[:lf_pos + 1]
if callbacks.process(line):
pass
elif self.state in (STATE_IDLE, STATE_RUNNING):
self.print_lines(line)
elif self.state is STATE_NOT_STARTED:
self.read_in_state_not_started += line
if b'The authenticity of host' in line:
msg = line.strip(b'\n') + b' Closing connection.'
self.disconnect()
elif b'REMOTE HOST IDENTIFICATION HAS CHANGED' in line:
msg = b'Remote host identification has changed.'
else:
msg = None
if msg:
self.print_lines(msg + b' Consider manually connecting or '
b'using ssh-keyscan.')
# Go to the next line in the buffer
self.read_buffer = self.read_buffer[lf_pos + 1:]
if self.handle_read_fast_case(self.read_buffer):
return
lf_pos = self.read_buffer.find(b'\n')
if self.state is STATE_NOT_STARTED and not self.init_string_sent:
self.dispatch_write(self.init_string)
self.init_string_sent = True | python | def handle_read(self):
if self.state == STATE_DEAD:
return
global nr_handle_read
nr_handle_read += 1
new_data = self._handle_read_chunk()
if self.debug:
self.print_debug(b'==> ' + new_data)
if self.handle_read_fast_case(self.read_buffer):
return
lf_pos = new_data.find(b'\n')
if lf_pos >= 0:
# Optimization: we knew there were no '\n' in the previous read
# buffer, so we searched only in the new_data and we offset the
# found index by the length of the previous buffer
lf_pos += len(self.read_buffer) - len(new_data)
elif self.state is STATE_NOT_STARTED and \
options.password is not None and \
b'password:' in self.read_buffer.lower():
self.dispatch_write('{}\n'.format(options.password).encode())
self.read_buffer = b''
return
while lf_pos >= 0:
# For each line in the buffer
line = self.read_buffer[:lf_pos + 1]
if callbacks.process(line):
pass
elif self.state in (STATE_IDLE, STATE_RUNNING):
self.print_lines(line)
elif self.state is STATE_NOT_STARTED:
self.read_in_state_not_started += line
if b'The authenticity of host' in line:
msg = line.strip(b'\n') + b' Closing connection.'
self.disconnect()
elif b'REMOTE HOST IDENTIFICATION HAS CHANGED' in line:
msg = b'Remote host identification has changed.'
else:
msg = None
if msg:
self.print_lines(msg + b' Consider manually connecting or '
b'using ssh-keyscan.')
# Go to the next line in the buffer
self.read_buffer = self.read_buffer[lf_pos + 1:]
if self.handle_read_fast_case(self.read_buffer):
return
lf_pos = self.read_buffer.find(b'\n')
if self.state is STATE_NOT_STARTED and not self.init_string_sent:
self.dispatch_write(self.init_string)
self.init_string_sent = True | [
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10,932 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.print_unfinished_line | def print_unfinished_line(self):
"""The unfinished line stayed long enough in the buffer to be printed"""
if self.state is STATE_RUNNING:
if not callbacks.process(self.read_buffer):
self.print_lines(self.read_buffer)
self.read_buffer = b'' | python | def print_unfinished_line(self):
if self.state is STATE_RUNNING:
if not callbacks.process(self.read_buffer):
self.print_lines(self.read_buffer)
self.read_buffer = b'' | [
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10,933 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.handle_write | def handle_write(self):
"""Let's write as much as we can"""
num_sent = self.send(self.write_buffer)
if self.debug:
if self.state is not STATE_NOT_STARTED or options.password is None:
self.print_debug(b'<== ' + self.write_buffer[:num_sent])
self.write_buffer = self.write_buffer[num_sent:] | python | def handle_write(self):
num_sent = self.send(self.write_buffer)
if self.debug:
if self.state is not STATE_NOT_STARTED or options.password is None:
self.print_debug(b'<== ' + self.write_buffer[:num_sent])
self.write_buffer = self.write_buffer[num_sent:] | [
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10,934 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.print_debug | def print_debug(self, msg):
"""Log some debugging information to the console"""
assert isinstance(msg, bytes)
state = STATE_NAMES[self.state].encode()
console_output(b'[dbg] ' + self.display_name.encode() + b'[' + state +
b']: ' + msg + b'\n') | python | def print_debug(self, msg):
assert isinstance(msg, bytes)
state = STATE_NAMES[self.state].encode()
console_output(b'[dbg] ' + self.display_name.encode() + b'[' + state +
b']: ' + msg + b'\n') | [
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] | fbea36f3bc9f47a62d72040c48dad1776124dae3 | https://github.com/innogames/polysh/blob/fbea36f3bc9f47a62d72040c48dad1776124dae3/polysh/remote_dispatcher.py#L332-L337 |
10,935 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.get_info | def get_info(self):
"""Return a list with all information available about this process"""
return [self.display_name.encode(),
self.enabled and b'enabled' or b'disabled',
STATE_NAMES[self.state].encode() + b':',
self.last_printed_line.strip()] | python | def get_info(self):
return [self.display_name.encode(),
self.enabled and b'enabled' or b'disabled',
STATE_NAMES[self.state].encode() + b':',
self.last_printed_line.strip()] | [
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10,936 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.dispatch_write | def dispatch_write(self, buf):
"""There is new stuff to write when possible"""
if self.state != STATE_DEAD and self.enabled:
super().dispatch_write(buf)
return True
return False | python | def dispatch_write(self, buf):
if self.state != STATE_DEAD and self.enabled:
super().dispatch_write(buf)
return True
return False | [
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10,937 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.change_name | def change_name(self, new_name):
"""Change the name of the shell, possibly updating the maximum name
length"""
if not new_name:
name = self.hostname
else:
name = new_name.decode()
self.display_name = display_names.change(
self.display_name, name) | python | def change_name(self, new_name):
if not new_name:
name = self.hostname
else:
name = new_name.decode()
self.display_name = display_names.change(
self.display_name, name) | [
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10,938 | innogames/polysh | polysh/remote_dispatcher.py | RemoteDispatcher.rename | def rename(self, name):
"""Send to the remote shell, its new name to be shell expanded"""
if name:
# defug callback add?
rename1, rename2 = callbacks.add(
b'rename', self.change_name, False)
self.dispatch_command(b'/bin/echo "' + rename1 + b'""' + rename2 +
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else:
self.change_name(self.hostname.encode()) | python | def rename(self, name):
if name:
# defug callback add?
rename1, rename2 = callbacks.add(
b'rename', self.change_name, False)
self.dispatch_command(b'/bin/echo "' + rename1 + b'""' + rename2 +
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else:
self.change_name(self.hostname.encode()) | [
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10,939 | innogames/polysh | polysh/completion.py | complete | def complete(text, state):
"""On tab press, return the next possible completion"""
global completion_results
if state == 0:
line = readline.get_line_buffer()
if line.startswith(':'):
# Control command completion
completion_results = complete_control_command(line, text)
else:
if line.startswith('!') and text and line.startswith(text):
dropped_exclam = True
text = text[1:]
else:
dropped_exclam = False
completion_results = []
# Complete local paths
completion_results += complete_local_path(text)
# Complete from history
l = len(text)
completion_results += [w + ' ' for w in history_words if
len(w) > l and w.startswith(text)]
if readline.get_begidx() == 0:
# Completing first word from $PATH
completion_results += [w + ' ' for w in user_commands_in_path
if len(w) > l and w.startswith(text)]
completion_results = remove_dupes(completion_results)
if dropped_exclam:
completion_results = ['!' + r for r in completion_results]
if state < len(completion_results):
return completion_results[state]
completion_results = None
return None | python | def complete(text, state):
global completion_results
if state == 0:
line = readline.get_line_buffer()
if line.startswith(':'):
# Control command completion
completion_results = complete_control_command(line, text)
else:
if line.startswith('!') and text and line.startswith(text):
dropped_exclam = True
text = text[1:]
else:
dropped_exclam = False
completion_results = []
# Complete local paths
completion_results += complete_local_path(text)
# Complete from history
l = len(text)
completion_results += [w + ' ' for w in history_words if
len(w) > l and w.startswith(text)]
if readline.get_begidx() == 0:
# Completing first word from $PATH
completion_results += [w + ' ' for w in user_commands_in_path
if len(w) > l and w.startswith(text)]
completion_results = remove_dupes(completion_results)
if dropped_exclam:
completion_results = ['!' + r for r in completion_results]
if state < len(completion_results):
return completion_results[state]
completion_results = None
return None | [
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10,940 | aetros/aetros-cli | aetros/backend.py | Popen | def Popen(*args, **kwargs):
"""
Executes a command using subprocess.Popen and redirects output to AETROS and stdout.
Parses stdout as well for stdout API calls.
Use read_line argument to read stdout of command's stdout line by line.
Use returned process stdin to communicate with the command.
:return: subprocess.Popen
"""
read_line = None
if 'read_line' in kwargs:
read_line = kwargs['read_line']
del kwargs['read_line']
p = subprocess.Popen(*args, **kwargs)
wait_stdout = None
wait_stderr = None
if p.stdout:
wait_stdout = sys.stdout.attach(p.stdout, read_line=read_line)
if p.stderr:
wait_stderr = sys.stderr.attach(p.stderr)
original_wait = p.wait
def wait():
original_wait()
if wait_stdout:
wait_stdout()
if wait_stderr:
wait_stderr()
p.wait = wait
return p | python | def Popen(*args, **kwargs):
read_line = None
if 'read_line' in kwargs:
read_line = kwargs['read_line']
del kwargs['read_line']
p = subprocess.Popen(*args, **kwargs)
wait_stdout = None
wait_stderr = None
if p.stdout:
wait_stdout = sys.stdout.attach(p.stdout, read_line=read_line)
if p.stderr:
wait_stderr = sys.stderr.attach(p.stderr)
original_wait = p.wait
def wait():
original_wait()
if wait_stdout:
wait_stdout()
if wait_stderr:
wait_stderr()
p.wait = wait
return p | [
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10,941 | aetros/aetros-cli | aetros/backend.py | JobBackend.on_sigint | def on_sigint(self, sig, frame):
"""
We got SIGINT signal.
"""
if self.stop_requested or self.stop_requested_force:
# signal has already been sent or we force a shutdown.
# handles the keystroke 2x CTRL+C to force an exit.
self.stop_requested_force = True
self.logger.warning('Force stopped: ' + str(sig))
# just kill the process, we don't care about the results
self.on_force_exit()
os._exit(1)
# with force_exit we really close the process, killing it in unknown state
# self.fail('Force stopped', force_exit=True)
# return
if self.is_master_process():
self.logger.warning('Received signal '+str(sig)+'. Send again to force stop. Stopping ...')
else:
self.logger.debug("Got child signal " + str(sig))
self.stop_requested = True
# the default SIGINT handle in python is not always installed, so we can't rely on the
# KeyboardInterrupt exception to be thrown.
# thread.interrupt_main would call sigint again.
# the shutdown listener will do the rest like committing rest memory files into Git and closing connections.
sys.exit(0 if self.in_early_stop else 1) | python | def on_sigint(self, sig, frame):
if self.stop_requested or self.stop_requested_force:
# signal has already been sent or we force a shutdown.
# handles the keystroke 2x CTRL+C to force an exit.
self.stop_requested_force = True
self.logger.warning('Force stopped: ' + str(sig))
# just kill the process, we don't care about the results
self.on_force_exit()
os._exit(1)
# with force_exit we really close the process, killing it in unknown state
# self.fail('Force stopped', force_exit=True)
# return
if self.is_master_process():
self.logger.warning('Received signal '+str(sig)+'. Send again to force stop. Stopping ...')
else:
self.logger.debug("Got child signal " + str(sig))
self.stop_requested = True
# the default SIGINT handle in python is not always installed, so we can't rely on the
# KeyboardInterrupt exception to be thrown.
# thread.interrupt_main would call sigint again.
# the shutdown listener will do the rest like committing rest memory files into Git and closing connections.
sys.exit(0 if self.in_early_stop else 1) | [
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10,942 | aetros/aetros-cli | aetros/backend.py | JobBackend.external_aborted | def external_aborted(self, params):
"""
Immediately abort the job by server.
This runs in the Client:read() thread.
"""
self.ended = True
self.running = False
# When the server sends an abort signal, we really have to close immediately,
# since for example the job has been already deleted.
# without touching the git and client any further
os._exit(1) | python | def external_aborted(self, params):
self.ended = True
self.running = False
# When the server sends an abort signal, we really have to close immediately,
# since for example the job has been already deleted.
# without touching the git and client any further
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10,943 | aetros/aetros-cli | aetros/backend.py | JobBackend.external_stop | def external_stop(self, force):
"""
Stop signal by server.
"""
# only the master processes handles the regular stop signal from the server, sending a SIGINT to
# all its child (means to us, non-master process)
if not self.is_master_process():
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# make sure even the subprocess dies really on force
os._exit(1)
return
self.logger.warning("Received stop signal by server.")
if not self.stop_requested_force:
self.stop_requested_force = force
raise_sigint() | python | def external_stop(self, force):
# only the master processes handles the regular stop signal from the server, sending a SIGINT to
# all its child (means to us, non-master process)
if not self.is_master_process():
if force:
# make sure even the subprocess dies really on force
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raise_sigint() | [
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10,944 | aetros/aetros-cli | aetros/backend.py | JobBackend.fail | def fail(self, message=None, force_exit=False):
"""
Marks the job as failed, saves the given error message and force exists the process when force_exit=True.
"""
global last_exit_code
if not last_exit_code:
last_exit_code = 1
with self.git.batch_commit('FAILED'):
self.set_status('FAILED', add_section=False)
self.git.commit_json_file('FAIL_MESSAGE', 'aetros/job/crash/error', str(message) if message else '')
if isinstance(sys.stderr, GeneralLogger):
self.git.commit_json_file('FAIL_MESSAGE_LAST_LOG', 'aetros/job/crash/last_message', sys.stderr.last_messages)
self.logger.debug('Crash report stored in commit ' + self.git.get_head_commit())
self.stop(JOB_STATUS.PROGRESS_STATUS_FAILED, force_exit=force_exit) | python | def fail(self, message=None, force_exit=False):
global last_exit_code
if not last_exit_code:
last_exit_code = 1
with self.git.batch_commit('FAILED'):
self.set_status('FAILED', add_section=False)
self.git.commit_json_file('FAIL_MESSAGE', 'aetros/job/crash/error', str(message) if message else '')
if isinstance(sys.stderr, GeneralLogger):
self.git.commit_json_file('FAIL_MESSAGE_LAST_LOG', 'aetros/job/crash/last_message', sys.stderr.last_messages)
self.logger.debug('Crash report stored in commit ' + self.git.get_head_commit())
self.stop(JOB_STATUS.PROGRESS_STATUS_FAILED, force_exit=force_exit) | [
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10,945 | aetros/aetros-cli | aetros/backend.py | JobBackend.write_log | def write_log(self, message):
"""
Proxy method for GeneralLogger.
"""
if self.stream_log and not self.ended:
# points to the Git stream write
self.stream_log.write(message)
return True | python | def write_log(self, message):
if self.stream_log and not self.ended:
# points to the Git stream write
self.stream_log.write(message)
return True | [
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10,946 | aetros/aetros-cli | aetros/backend.py | JobBackend.set_status | def set_status(self, status, add_section=True):
"""
Set an arbitrary status, visible in the big wheel of the job view.
"""
status = str(status)
if add_section:
self.section(status)
self.job_add_status('status', status) | python | def set_status(self, status, add_section=True):
status = str(status)
if add_section:
self.section(status)
self.job_add_status('status', status) | [
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10,947 | aetros/aetros-cli | aetros/backend.py | JobBackend.create | def create(self, create_info=None, hyperparameter=None, server='local', insights=False):
"""
Creates a new job in git and pushes it.
:param create_info: from the api.create_job_info(id). Contains the config and job info (type, server)
:param hyperparameter: simple nested dict with key->value, which overwrites stuff from aetros.yml
:param server: if None, the the job will be assigned to a server.
:param insights: whether you want to activate insights (for simple models)
"""
if not create_info:
create_info = {
'server': server,
'config': {
'insights': insights,
'command': ' '.join(sys.argv)
}
}
config = find_config(self.config_path, logger=self.logger)
if not config['model']:
raise Exception('AETROS config file (aetros.yml) not found.')
# first transform simple format in the full definition with parameter types
# (string, number, group, choice_group, etc)
full_hyperparameters = lose_parameters_to_full(config['parameters'])
# now extract hyperparameters from full definition, and overwrite stuff using
# incoming_hyperparameter if available
hyperparameter = extract_parameters(full_hyperparameters, hyperparameter)
create_info['config']['parameters'] = hyperparameter
self.job = create_info
if 'server' not in self.job and server:
# setting this disables server assignment
self.job['server'] = server
self.job['optimization'] = None
self.job['type'] = 'custom'
if 'parameters' not in self.job['config']:
self.job['config']['parameters'] = {}
if 'insights' not in self.job['config']:
self.job['config']['insights'] = insights
self.job['created'] = time.time()
self.git.create_job_id(self.job)
self.logger.debug("Job created with Git ref " + self.git.ref_head)
return self.job_id | python | def create(self, create_info=None, hyperparameter=None, server='local', insights=False):
if not create_info:
create_info = {
'server': server,
'config': {
'insights': insights,
'command': ' '.join(sys.argv)
}
}
config = find_config(self.config_path, logger=self.logger)
if not config['model']:
raise Exception('AETROS config file (aetros.yml) not found.')
# first transform simple format in the full definition with parameter types
# (string, number, group, choice_group, etc)
full_hyperparameters = lose_parameters_to_full(config['parameters'])
# now extract hyperparameters from full definition, and overwrite stuff using
# incoming_hyperparameter if available
hyperparameter = extract_parameters(full_hyperparameters, hyperparameter)
create_info['config']['parameters'] = hyperparameter
self.job = create_info
if 'server' not in self.job and server:
# setting this disables server assignment
self.job['server'] = server
self.job['optimization'] = None
self.job['type'] = 'custom'
if 'parameters' not in self.job['config']:
self.job['config']['parameters'] = {}
if 'insights' not in self.job['config']:
self.job['config']['insights'] = insights
self.job['created'] = time.time()
self.git.create_job_id(self.job)
self.logger.debug("Job created with Git ref " + self.git.ref_head)
return self.job_id | [
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:param server: if None, the the job will be assigned to a server.
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10,948 | aetros/aetros-cli | aetros/backend.py | JobBackend.get_parameter | def get_parameter(self, path, default=None, return_group=False):
"""
Reads hyperparameter from job configuration. If nothing found use given default.
:param path: str
:param default: *
:param return_group: If true and path is a choice_group, we return the dict instead of the group name.
:return: *
"""
value = read_parameter_by_path(self.job['config']['parameters'], path, return_group)
if value is None:
return default
return value | python | def get_parameter(self, path, default=None, return_group=False):
value = read_parameter_by_path(self.job['config']['parameters'], path, return_group)
if value is None:
return default
return value | [
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10,949 | aetros/aetros-cli | aetros/backend.py | JobBackend.load | def load(self, job_id):
"""
Loads job into index and work-tree, restart its ref and sets as current.
:param job_id: int
"""
self.git.read_job(job_id, checkout=self.is_master_process())
self.load_job_from_ref() | python | def load(self, job_id):
self.git.read_job(job_id, checkout=self.is_master_process())
self.load_job_from_ref() | [
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10,950 | aetros/aetros-cli | aetros/backend.py | JobBackend.load_job_from_ref | def load_job_from_ref(self):
"""
Loads the job.json into self.job
"""
if not self.job_id:
raise Exception('Job not loaded yet. Use load(id) first.')
if not os.path.exists(self.git.work_tree + '/aetros/job.json'):
raise Exception('Could not load aetros/job.json from git repository. Make sure you have created the job correctly.')
with open(self.git.work_tree + '/aetros/job.json') as f:
self.job = simplejson.loads(f.read(), object_pairs_hook=collections.OrderedDict)
if not self.job:
raise Exception('Could not parse aetros/job.json from git repository. Make sure you have created the job correctly.')
self.logger.debug('job: ' + str(self.job)) | python | def load_job_from_ref(self):
if not self.job_id:
raise Exception('Job not loaded yet. Use load(id) first.')
if not os.path.exists(self.git.work_tree + '/aetros/job.json'):
raise Exception('Could not load aetros/job.json from git repository. Make sure you have created the job correctly.')
with open(self.git.work_tree + '/aetros/job.json') as f:
self.job = simplejson.loads(f.read(), object_pairs_hook=collections.OrderedDict)
if not self.job:
raise Exception('Could not parse aetros/job.json from git repository. Make sure you have created the job correctly.')
self.logger.debug('job: ' + str(self.job)) | [
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10,951 | aetros/aetros-cli | aetros/backend.py | JobBackend.file_list | def file_list(self):
"""
Lists all files in the working directory.
"""
blacklist = ['.git', 'aetros']
working_tree = self.git.work_tree
def recursive(path='.'):
if os.path.basename(path) in blacklist:
return 0, 0
if os.path.isdir(path):
files = []
for file in os.listdir(path):
if path and path != '.':
file = path + '/' + file
added_files = recursive(file)
files += added_files
return files
else:
if path.endswith('.pyc'):
return []
if is_ignored(path, self.config['ignore']):
return []
return [os.path.relpath(path, working_tree)]
return recursive(working_tree) | python | def file_list(self):
blacklist = ['.git', 'aetros']
working_tree = self.git.work_tree
def recursive(path='.'):
if os.path.basename(path) in blacklist:
return 0, 0
if os.path.isdir(path):
files = []
for file in os.listdir(path):
if path and path != '.':
file = path + '/' + file
added_files = recursive(file)
files += added_files
return files
else:
if path.endswith('.pyc'):
return []
if is_ignored(path, self.config['ignore']):
return []
return [os.path.relpath(path, working_tree)]
return recursive(working_tree) | [
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10,952 | codebynumbers/ftpretty | ftpretty.py | ftpretty.get | def get(self, remote, local=None):
""" Gets the file from FTP server
local can be:
a file: opened for writing, left open
a string: path to output file
None: contents are returned
"""
if isinstance(local, file_type): # open file, leave open
local_file = local
elif local is None: # return string
local_file = buffer_type()
else: # path to file, open, write/close return None
local_file = open(local, 'wb')
self.conn.retrbinary("RETR %s" % remote, local_file.write)
if isinstance(local, file_type):
pass
elif local is None:
contents = local_file.getvalue()
local_file.close()
return contents
else:
local_file.close()
return None | python | def get(self, remote, local=None):
if isinstance(local, file_type): # open file, leave open
local_file = local
elif local is None: # return string
local_file = buffer_type()
else: # path to file, open, write/close return None
local_file = open(local, 'wb')
self.conn.retrbinary("RETR %s" % remote, local_file.write)
if isinstance(local, file_type):
pass
elif local is None:
contents = local_file.getvalue()
local_file.close()
return contents
else:
local_file.close()
return None | [
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10,953 | codebynumbers/ftpretty | ftpretty.py | ftpretty.upload_tree | def upload_tree(self, src, dst, ignore=None):
"""Recursively upload a directory tree.
Although similar to shutil.copytree we don't follow symlinks.
"""
names = os.listdir(src)
if ignore is not None:
ignored_names = ignore(src, names)
else:
ignored_names = set()
try:
self.conn.mkd(dst)
except error_perm:
pass
errors = []
for name in names:
if name in ignored_names:
continue
src_name = os.path.join(src, name)
dst_name = os.path.join(dst, name)
try:
if os.path.islink(src_name):
pass
elif os.path.isdir(src_name):
self.upload_tree(src_name, dst_name, ignore)
else:
# Will raise a SpecialFileError for unsupported file types
self.put(src_name, dst_name)
except Exception as why:
errors.append((src_name, dst_name, str(why)))
return dst | python | def upload_tree(self, src, dst, ignore=None):
names = os.listdir(src)
if ignore is not None:
ignored_names = ignore(src, names)
else:
ignored_names = set()
try:
self.conn.mkd(dst)
except error_perm:
pass
errors = []
for name in names:
if name in ignored_names:
continue
src_name = os.path.join(src, name)
dst_name = os.path.join(dst, name)
try:
if os.path.islink(src_name):
pass
elif os.path.isdir(src_name):
self.upload_tree(src_name, dst_name, ignore)
else:
# Will raise a SpecialFileError for unsupported file types
self.put(src_name, dst_name)
except Exception as why:
errors.append((src_name, dst_name, str(why)))
return dst | [
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10,954 | codebynumbers/ftpretty | ftpretty.py | ftpretty.list | def list(self, remote='.', extra=False, remove_relative_paths=False):
""" Return directory list """
if extra:
self.tmp_output = []
self.conn.dir(remote, self._collector)
directory_list = split_file_info(self.tmp_output)
else:
directory_list = self.conn.nlst(remote)
if remove_relative_paths:
return list(filter(self.is_not_relative_path, directory_list))
return directory_list | python | def list(self, remote='.', extra=False, remove_relative_paths=False):
if extra:
self.tmp_output = []
self.conn.dir(remote, self._collector)
directory_list = split_file_info(self.tmp_output)
else:
directory_list = self.conn.nlst(remote)
if remove_relative_paths:
return list(filter(self.is_not_relative_path, directory_list))
return directory_list | [
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10,955 | codebynumbers/ftpretty | ftpretty.py | ftpretty.descend | def descend(self, remote, force=False):
""" Descend, possibly creating directories as needed """
remote_dirs = remote.split('/')
for directory in remote_dirs:
try:
self.conn.cwd(directory)
except Exception:
if force:
self.conn.mkd(directory)
self.conn.cwd(directory)
return self.conn.pwd() | python | def descend(self, remote, force=False):
remote_dirs = remote.split('/')
for directory in remote_dirs:
try:
self.conn.cwd(directory)
except Exception:
if force:
self.conn.mkd(directory)
self.conn.cwd(directory)
return self.conn.pwd() | [
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10,956 | codebynumbers/ftpretty | ftpretty.py | ftpretty.delete | def delete(self, remote):
""" Delete a file from server """
try:
self.conn.delete(remote)
except Exception:
return False
else:
return True | python | def delete(self, remote):
try:
self.conn.delete(remote)
except Exception:
return False
else:
return True | [
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10,957 | codebynumbers/ftpretty | ftpretty.py | ftpretty.cd | def cd(self, remote):
""" Change working directory on server """
try:
self.conn.cwd(remote)
except Exception:
return False
else:
return self.pwd() | python | def cd(self, remote):
try:
self.conn.cwd(remote)
except Exception:
return False
else:
return self.pwd() | [
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10,958 | aetros/aetros-cli | aetros/starter.py | start | def start(logger, full_id, fetch=True, env=None, volumes=None, cpus=None, memory=None, gpu_devices=None, offline=False):
"""
Starts the job with all logging of a job_id
"""
owner, name, id = unpack_full_job_id(full_id)
if isinstance(sys.stdout, GeneralLogger):
# we don't want to have stuff written to stdout before in job's log
sys.stdout.clear_buffer()
job_backend = JobBackend(model_name=owner + '/' + name)
if fetch:
job_backend.fetch(id)
job_backend.restart(id)
job_backend.start(collect_system=False, offline=offline)
job_backend.set_status('PREPARE', add_section=False)
job = job_backend.get_job_model()
if not cpus:
cpus = job.get_cpu()
if not memory:
memory = job.get_memory()
if not gpu_devices and job.get_gpu():
# if requested 2 GPUs and we have 3 GPUs with id [0,1,2], gpus should be [0,1]
gpu_devices = []
for i in range(0, job.get_gpu()):
gpu_devices.append(i)
start_command(logger, job_backend, env, volumes, cpus=cpus, memory=memory, gpu_devices=gpu_devices, offline=offline) | python | def start(logger, full_id, fetch=True, env=None, volumes=None, cpus=None, memory=None, gpu_devices=None, offline=False):
owner, name, id = unpack_full_job_id(full_id)
if isinstance(sys.stdout, GeneralLogger):
# we don't want to have stuff written to stdout before in job's log
sys.stdout.clear_buffer()
job_backend = JobBackend(model_name=owner + '/' + name)
if fetch:
job_backend.fetch(id)
job_backend.restart(id)
job_backend.start(collect_system=False, offline=offline)
job_backend.set_status('PREPARE', add_section=False)
job = job_backend.get_job_model()
if not cpus:
cpus = job.get_cpu()
if not memory:
memory = job.get_memory()
if not gpu_devices and job.get_gpu():
# if requested 2 GPUs and we have 3 GPUs with id [0,1,2], gpus should be [0,1]
gpu_devices = []
for i in range(0, job.get_gpu()):
gpu_devices.append(i)
start_command(logger, job_backend, env, volumes, cpus=cpus, memory=memory, gpu_devices=gpu_devices, offline=offline) | [
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10,959 | aetros/aetros-cli | aetros/utils/pilutil.py | fromimage | def fromimage(im, flatten=False, mode=None):
"""
Return a copy of a PIL image as a numpy array.
Parameters
----------
im : PIL image
Input image.
flatten : bool
If true, convert the output to grey-scale.
mode : str, optional
Mode to convert image to, e.g. ``'RGB'``. See the Notes of the
`imread` docstring for more details.
Returns
-------
fromimage : ndarray
The different colour bands/channels are stored in the
third dimension, such that a grey-image is MxN, an
RGB-image MxNx3 and an RGBA-image MxNx4.
"""
if not Image.isImageType(im):
raise TypeError("Input is not a PIL image.")
if mode is not None:
if mode != im.mode:
im = im.convert(mode)
elif im.mode == 'P':
# Mode 'P' means there is an indexed "palette". If we leave the mode
# as 'P', then when we do `a = array(im)` below, `a` will be a 2-D
# containing the indices into the palette, and not a 3-D array
# containing the RGB or RGBA values.
if 'transparency' in im.info:
im = im.convert('RGBA')
else:
im = im.convert('RGB')
if flatten:
im = im.convert('F')
elif im.mode == '1':
# Workaround for crash in PIL. When im is 1-bit, the call array(im)
# can cause a seg. fault, or generate garbage. See
# https://github.com/scipy/scipy/issues/2138 and
# https://github.com/python-pillow/Pillow/issues/350.
#
# This converts im from a 1-bit image to an 8-bit image.
im = im.convert('L')
a = array(im)
return a | python | def fromimage(im, flatten=False, mode=None):
if not Image.isImageType(im):
raise TypeError("Input is not a PIL image.")
if mode is not None:
if mode != im.mode:
im = im.convert(mode)
elif im.mode == 'P':
# Mode 'P' means there is an indexed "palette". If we leave the mode
# as 'P', then when we do `a = array(im)` below, `a` will be a 2-D
# containing the indices into the palette, and not a 3-D array
# containing the RGB or RGBA values.
if 'transparency' in im.info:
im = im.convert('RGBA')
else:
im = im.convert('RGB')
if flatten:
im = im.convert('F')
elif im.mode == '1':
# Workaround for crash in PIL. When im is 1-bit, the call array(im)
# can cause a seg. fault, or generate garbage. See
# https://github.com/scipy/scipy/issues/2138 and
# https://github.com/python-pillow/Pillow/issues/350.
#
# This converts im from a 1-bit image to an 8-bit image.
im = im.convert('L')
a = array(im)
return a | [
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10,960 | aetros/aetros-cli | aetros/utils/pilutil.py | imresize | def imresize(arr, size, interp='bilinear', mode=None):
"""
Resize an image.
Parameters
----------
arr : ndarray
The array of image to be resized.
size : int, float or tuple
* int - Percentage of current size.
* float - Fraction of current size.
* tuple - Size of the output image.
interp : str, optional
Interpolation to use for re-sizing ('nearest', 'lanczos', 'bilinear', 'bicubic'
or 'cubic').
mode : str, optional
The PIL image mode ('P', 'L', etc.) to convert `arr` before resizing.
Returns
-------
imresize : ndarray
The resized array of image.
See Also
--------
toimage : Implicitly used to convert `arr` according to `mode`.
scipy.ndimage.zoom : More generic implementation that does not use PIL.
"""
im = toimage(arr, mode=mode)
ts = type(size)
if issubdtype(ts, int):
percent = size / 100.0
size = tuple((array(im.size)*percent).astype(int))
elif issubdtype(type(size), float):
size = tuple((array(im.size)*size).astype(int))
else:
size = (size[1], size[0])
func = {'nearest': 0, 'lanczos': 1, 'bilinear': 2, 'bicubic': 3, 'cubic': 3}
imnew = im.resize(size, resample=func[interp])
return fromimage(imnew) | python | def imresize(arr, size, interp='bilinear', mode=None):
im = toimage(arr, mode=mode)
ts = type(size)
if issubdtype(ts, int):
percent = size / 100.0
size = tuple((array(im.size)*percent).astype(int))
elif issubdtype(type(size), float):
size = tuple((array(im.size)*size).astype(int))
else:
size = (size[1], size[0])
func = {'nearest': 0, 'lanczos': 1, 'bilinear': 2, 'bicubic': 3, 'cubic': 3}
imnew = im.resize(size, resample=func[interp])
return fromimage(imnew) | [
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* int - Percentage of current size.
* float - Fraction of current size.
* tuple - Size of the output image.
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toimage : Implicitly used to convert `arr` according to `mode`.
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10,961 | aetros/aetros-cli | aetros/client.py | BackendClient._end_channel | def _end_channel(self, channel):
"""
Soft end of ssh channel. End the writing thread as soon as the message queue is empty.
"""
self.stop_on_empty_queue[channel] = True
# by joining the we wait until its loop finishes.
# it won't loop forever since we've set self.stop_on_empty_queue=True
write_thread = self.thread_write_instances[channel]
thread_join_non_blocking(write_thread) | python | def _end_channel(self, channel):
self.stop_on_empty_queue[channel] = True
# by joining the we wait until its loop finishes.
# it won't loop forever since we've set self.stop_on_empty_queue=True
write_thread = self.thread_write_instances[channel]
thread_join_non_blocking(write_thread) | [
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10,962 | aetros/aetros-cli | aetros/client.py | BackendClient.wait_sending_last_messages | def wait_sending_last_messages(self):
"""
Requests all channels to close and waits for it.
"""
if self.active and self.online is not False:
self.logger.debug("client sends last %s messages ..."
% ([str(i) + ':' + str(len(x)) for i, x in six.iteritems(self.queues)],))
for channel, messages in six.iteritems(self.queues):
for idx, message in enumerate(messages):
self.logger.debug("[%s] %d: %s" % (channel, idx, str(message)[0:120]))
# send all missing messages
# by joining we wait until its loop finish.
# it won't loop forever since we've set self.stop_on_empty_queue=True
for channel in six.iterkeys(self.ssh_channel):
if channel != '':
self._end_channel(channel)
# last is control channel
self._end_channel('') | python | def wait_sending_last_messages(self):
if self.active and self.online is not False:
self.logger.debug("client sends last %s messages ..."
% ([str(i) + ':' + str(len(x)) for i, x in six.iteritems(self.queues)],))
for channel, messages in six.iteritems(self.queues):
for idx, message in enumerate(messages):
self.logger.debug("[%s] %d: %s" % (channel, idx, str(message)[0:120]))
# send all missing messages
# by joining we wait until its loop finish.
# it won't loop forever since we've set self.stop_on_empty_queue=True
for channel in six.iterkeys(self.ssh_channel):
if channel != '':
self._end_channel(channel)
# last is control channel
self._end_channel('') | [
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10,963 | aetros/aetros-cli | aetros/client.py | BackendClient.wait_until_queue_empty | def wait_until_queue_empty(self, channels, report=True, clear_end=True):
"""
Waits until all queues of channels are empty.
"""
state = {'message': ''}
self.logger.debug("wait_until_queue_empty: report=%s %s"
% (str(report), str([channel+':'+str(len(self.queues[channel])) for channel in channels]), ))
queues = []
for channel in channels:
queues += self.queues[channel][:]
def print_progress():
if report:
self.logger.debug("all_empty=%s" % (str(all_empty),))
sys.__stderr__.write('\b' * len(state['message']))
sys.__stderr__.write("\033[K")
state['message'] = "%.2f kB/s // %.2fkB of %.2fkB // %.2f%%" \
% (self.bytes_speed / 1024, self.bytes_sent / 1024, self.bytes_total / 1024,
(self.bytes_sent / self.bytes_total * 100) if self.bytes_total else 0)
sys.__stderr__.write(state['message'])
sys.__stderr__.flush()
while True:
all_empty = all(m['_sent'] for m in queues)
print_progress()
if all_empty:
break
time.sleep(0.2)
print_progress()
if report and clear_end:
sys.__stderr__.write('\b' * len(state['message']))
sys.__stderr__.write("\033[K")
sys.__stderr__.flush() | python | def wait_until_queue_empty(self, channels, report=True, clear_end=True):
state = {'message': ''}
self.logger.debug("wait_until_queue_empty: report=%s %s"
% (str(report), str([channel+':'+str(len(self.queues[channel])) for channel in channels]), ))
queues = []
for channel in channels:
queues += self.queues[channel][:]
def print_progress():
if report:
self.logger.debug("all_empty=%s" % (str(all_empty),))
sys.__stderr__.write('\b' * len(state['message']))
sys.__stderr__.write("\033[K")
state['message'] = "%.2f kB/s // %.2fkB of %.2fkB // %.2f%%" \
% (self.bytes_speed / 1024, self.bytes_sent / 1024, self.bytes_total / 1024,
(self.bytes_sent / self.bytes_total * 100) if self.bytes_total else 0)
sys.__stderr__.write(state['message'])
sys.__stderr__.flush()
while True:
all_empty = all(m['_sent'] for m in queues)
print_progress()
if all_empty:
break
time.sleep(0.2)
print_progress()
if report and clear_end:
sys.__stderr__.write('\b' * len(state['message']))
sys.__stderr__.write("\033[K")
sys.__stderr__.flush() | [
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10,964 | aetros/aetros-cli | aetros/client.py | BackendClient.send_message | def send_message(self, message, channel):
"""
Internal. Sends the actual message from a queue entry.
"""
if not self.is_connected(channel):
return False
message['_sending'] = True
if '_data' in message:
data = message['_data']
else:
data = msgpack.packb(message, default=invalid_json_values)
self.bytes_total += len(data)
message['_bytes_sent'] = 0
message['_id'] = -1
if is_debug2():
sys.__stderr__.write("[%s] send message: %s\n" % (channel, str(msgpack.unpackb(data))[0:180]))
try:
while data:
start = time.time()
bytes_sent = self.ssh_channel[channel].send(data)
data = data[bytes_sent:]
message['_bytes_sent'] += bytes_sent
self.bytes_sent += bytes_sent
end = time.time()
self.write_speeds.append(bytes_sent / (end-start))
speeds_len = len(self.write_speeds)
if speeds_len:
self.bytes_speed = sum(self.write_speeds) / speeds_len
if speeds_len > 10:
self.write_speeds = self.write_speeds[5:]
message['_sent'] = True
return True
except (KeyboardInterrupt, SystemExit):
if message['_sent']:
return message['_bytes_sent']
return False
except Exception as error:
self.connection_error(channel, error)
return False | python | def send_message(self, message, channel):
if not self.is_connected(channel):
return False
message['_sending'] = True
if '_data' in message:
data = message['_data']
else:
data = msgpack.packb(message, default=invalid_json_values)
self.bytes_total += len(data)
message['_bytes_sent'] = 0
message['_id'] = -1
if is_debug2():
sys.__stderr__.write("[%s] send message: %s\n" % (channel, str(msgpack.unpackb(data))[0:180]))
try:
while data:
start = time.time()
bytes_sent = self.ssh_channel[channel].send(data)
data = data[bytes_sent:]
message['_bytes_sent'] += bytes_sent
self.bytes_sent += bytes_sent
end = time.time()
self.write_speeds.append(bytes_sent / (end-start))
speeds_len = len(self.write_speeds)
if speeds_len:
self.bytes_speed = sum(self.write_speeds) / speeds_len
if speeds_len > 10:
self.write_speeds = self.write_speeds[5:]
message['_sent'] = True
return True
except (KeyboardInterrupt, SystemExit):
if message['_sent']:
return message['_bytes_sent']
return False
except Exception as error:
self.connection_error(channel, error)
return False | [
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10,965 | aetros/aetros-cli | aetros/client.py | BackendClient.wait_for_at_least_one_message | def wait_for_at_least_one_message(self, channel):
"""
Reads until we receive at least one message we can unpack. Return all found messages.
"""
unpacker = msgpack.Unpacker(encoding='utf-8')
while True:
try:
start = time.time()
chunk = self.ssh_channel[channel].recv(1024)
end = time.time()
self.read_speeds.append( len(chunk) / (end-start) )
if len(self.read_speeds) > 20:
self.read_speeds = self.read_speeds[10:]
if chunk == b'':
# happens only when connection broke. If nothing is to be received, it hangs instead.
self.connection_error(channel, 'Connection broken w')
return False
except Exception as error:
self.connection_error(channel, error)
raise
unpacker.feed(chunk)
messages = [m for m in unpacker]
if messages:
return messages | python | def wait_for_at_least_one_message(self, channel):
unpacker = msgpack.Unpacker(encoding='utf-8')
while True:
try:
start = time.time()
chunk = self.ssh_channel[channel].recv(1024)
end = time.time()
self.read_speeds.append( len(chunk) / (end-start) )
if len(self.read_speeds) > 20:
self.read_speeds = self.read_speeds[10:]
if chunk == b'':
# happens only when connection broke. If nothing is to be received, it hangs instead.
self.connection_error(channel, 'Connection broken w')
return False
except Exception as error:
self.connection_error(channel, error)
raise
unpacker.feed(chunk)
messages = [m for m in unpacker]
if messages:
return messages | [
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10,966 | aetros/aetros-cli | aetros/utils/__init__.py | raise_sigint | def raise_sigint():
"""
Raising the SIGINT signal in the current process and all sub-processes.
os.kill() only issues a signal in the current process (without subprocesses).
CTRL+C on the console sends the signal to the process group (which we need).
"""
if hasattr(signal, 'CTRL_C_EVENT'):
# windows. Need CTRL_C_EVENT to raise the signal in the whole process group
os.kill(os.getpid(), signal.CTRL_C_EVENT)
else:
# unix.
pgid = os.getpgid(os.getpid())
if pgid == 1:
os.kill(os.getpid(), signal.SIGINT)
else:
os.killpg(os.getpgid(os.getpid()), signal.SIGINT) | python | def raise_sigint():
if hasattr(signal, 'CTRL_C_EVENT'):
# windows. Need CTRL_C_EVENT to raise the signal in the whole process group
os.kill(os.getpid(), signal.CTRL_C_EVENT)
else:
# unix.
pgid = os.getpgid(os.getpid())
if pgid == 1:
os.kill(os.getpid(), signal.SIGINT)
else:
os.killpg(os.getpgid(os.getpid()), signal.SIGINT) | [
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10,967 | aetros/aetros-cli | aetros/git.py | Git.read_job | def read_job(self, job_id, checkout=False):
"""
Reads head and reads the tree into index,
and checkout the work-tree when checkout=True.
This does not fetch the job from the actual server. It needs to be in the local git already.
"""
self.job_id = job_id
commit = self.get_head_commit()
self.logger.debug('Job ref points to ' + commit)
self.command_exec(['read-tree', self.ref_head])
if checkout:
self.logger.debug('Working directory in ' + self.work_tree)
# make sure we have checked out all files we have added until now. Important for simple models,
# so we have the actual model.py and dataset scripts.
if os.path.exists(self.work_tree):
shutil.rmtree(self.work_tree)
os.makedirs(self.work_tree)
# make the working tree reflect exactly the tree of ref_head.
# since we removed the dir before, we have exactly the tree of the reference
# '--', '.' is important to not update HEAD
self.command_exec(['--work-tree', self.work_tree, 'checkout', self.ref_head, '--', '.']) | python | def read_job(self, job_id, checkout=False):
self.job_id = job_id
commit = self.get_head_commit()
self.logger.debug('Job ref points to ' + commit)
self.command_exec(['read-tree', self.ref_head])
if checkout:
self.logger.debug('Working directory in ' + self.work_tree)
# make sure we have checked out all files we have added until now. Important for simple models,
# so we have the actual model.py and dataset scripts.
if os.path.exists(self.work_tree):
shutil.rmtree(self.work_tree)
os.makedirs(self.work_tree)
# make the working tree reflect exactly the tree of ref_head.
# since we removed the dir before, we have exactly the tree of the reference
# '--', '.' is important to not update HEAD
self.command_exec(['--work-tree', self.work_tree, 'checkout', self.ref_head, '--', '.']) | [
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10,968 | aetros/aetros-cli | aetros/git.py | Git.start_push_sync | def start_push_sync(self):
"""
Starts the detection of unsynced Git data.
"""
self.active_thread = True
self.active_push = True
self.thread_push_instance = Thread(target=self.thread_push)
self.thread_push_instance.daemon = True
self.thread_push_instance.start() | python | def start_push_sync(self):
self.active_thread = True
self.active_push = True
self.thread_push_instance = Thread(target=self.thread_push)
self.thread_push_instance.daemon = True
self.thread_push_instance.start() | [
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10,969 | aetros/aetros-cli | aetros/git.py | Git.batch_commit | def batch_commit(self, message):
"""
Instead of committing a lot of small commits you can batch it together using this controller.
Example:
with git.batch_commit('BATCHED'):
git.commit_file('my commit 1', 'path/to/file', 'content from file')
git.commit_json_file('[1, 2, 3]', 'path/to/file2', 'json array')
Withing the `with` block you can use group the method calls of `commit_file` and `commit_json_file`, and every other
method calling this two methods.
:type message: str
:return: with controller to be used with Python's `with git.batch_commit():`
"""
class controlled_execution:
def __init__(self, git, message):
self.git = git
self.message = message
def __enter__(self):
self.git.git_batch_commit = True
if self.git.job_id:
# make sure we're always on the tip tree
self.git.read_tree(self.git.ref_head)
def __exit__(self, type, value, traceback):
self.git.git_batch_commit = False
# if nothing committed, we return early
if not self.git.git_batch_commit_messages: return
commit_message = self.message
if self.git.git_batch_commit_messages:
commit_message = commit_message + "\n\n" + "\n".join(self.git.git_batch_commit_messages)
self.git.git_batch_commit_messages = []
self.git.commit_index(commit_message)
return controlled_execution(self, message) | python | def batch_commit(self, message):
class controlled_execution:
def __init__(self, git, message):
self.git = git
self.message = message
def __enter__(self):
self.git.git_batch_commit = True
if self.git.job_id:
# make sure we're always on the tip tree
self.git.read_tree(self.git.ref_head)
def __exit__(self, type, value, traceback):
self.git.git_batch_commit = False
# if nothing committed, we return early
if not self.git.git_batch_commit_messages: return
commit_message = self.message
if self.git.git_batch_commit_messages:
commit_message = commit_message + "\n\n" + "\n".join(self.git.git_batch_commit_messages)
self.git.git_batch_commit_messages = []
self.git.commit_index(commit_message)
return controlled_execution(self, message) | [
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git.commit_json_file('[1, 2, 3]', 'path/to/file2', 'json array')
Withing the `with` block you can use group the method calls of `commit_file` and `commit_json_file`, and every other
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10,970 | aetros/aetros-cli | aetros/git.py | Git.add_file_path_in_work_tree | def add_file_path_in_work_tree(self, path, work_tree, verbose=True):
"""
Add a new file as blob in the storage and add its tree entry into the index.
"""
args = ['--work-tree', work_tree, 'add', '-f']
if verbose:
args.append('--verbose')
args.append(path)
self.command_exec(args, show_output=verbose) | python | def add_file_path_in_work_tree(self, path, work_tree, verbose=True):
args = ['--work-tree', work_tree, 'add', '-f']
if verbose:
args.append('--verbose')
args.append(path)
self.command_exec(args, show_output=verbose) | [
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10,971 | aetros/aetros-cli | aetros/git.py | Git.commit_file | def commit_file(self, message, path, content):
"""
Add a new file as blob in the storage, add its tree entry into the index and commit the index.
:param message: str
:param path: str
:param content: str
:return:
"""
if self.git_batch_commit:
self.add_file(path, content)
self.git_batch_commit_messages.append(message)
else:
with self.lock_write():
if self.job_id:
self.read_tree(self.ref_head)
self.add_file(path, content)
return self.commit_index(message) | python | def commit_file(self, message, path, content):
if self.git_batch_commit:
self.add_file(path, content)
self.git_batch_commit_messages.append(message)
else:
with self.lock_write():
if self.job_id:
self.read_tree(self.ref_head)
self.add_file(path, content)
return self.commit_index(message) | [
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10,972 | aetros/aetros-cli | aetros/git.py | Git.contents | def contents(self, path):
"""
Reads the given path of current ref_head and returns its content as utf-8
"""
try:
out, code, err = self.command_exec(['cat-file', '-p', self.ref_head+':'+path])
if not code:
return out.decode('utf-8')
except Exception:
pass
return None | python | def contents(self, path):
try:
out, code, err = self.command_exec(['cat-file', '-p', self.ref_head+':'+path])
if not code:
return out.decode('utf-8')
except Exception:
pass
return None | [
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10,973 | aetros/aetros-cli | aetros/cuda_gpu.py | get_ordered_devices | def get_ordered_devices():
"""
Default CUDA_DEVICE_ORDER is not compatible with nvidia-docker.
Nvidia-Docker is using CUDA_DEVICE_ORDER=PCI_BUS_ID.
https://github.com/NVIDIA/nvidia-docker/wiki/nvidia-docker#gpu-isolation
"""
libcudart = get_libcudart()
devices = {}
for i in range(0, get_installed_devices()):
gpu = get_device_properties(i)
pciBusId = ctypes.create_string_buffer(64)
libcudart.cudaDeviceGetPCIBusId(ctypes.byref(pciBusId), 64, i)
full_id = pciBusId.value.decode('utf-8')
gpu['fullId'] = full_id
devices[full_id] = gpu
ordered = []
i = 0
for key in sorted(devices):
devices[key]['id'] = i
ordered.append(devices[key])
i += 1
del libcudart
return ordered | python | def get_ordered_devices():
libcudart = get_libcudart()
devices = {}
for i in range(0, get_installed_devices()):
gpu = get_device_properties(i)
pciBusId = ctypes.create_string_buffer(64)
libcudart.cudaDeviceGetPCIBusId(ctypes.byref(pciBusId), 64, i)
full_id = pciBusId.value.decode('utf-8')
gpu['fullId'] = full_id
devices[full_id] = gpu
ordered = []
i = 0
for key in sorted(devices):
devices[key]['id'] = i
ordered.append(devices[key])
i += 1
del libcudart
return ordered | [
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Nvidia-Docker is using CUDA_DEVICE_ORDER=PCI_BUS_ID.
https://github.com/NVIDIA/nvidia-docker/wiki/nvidia-docker#gpu-isolation | [
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10,974 | praekelt/django-ultracache | ultracache/utils.py | reduce_list_size | def reduce_list_size(li):
"""Return two lists
- the last N items of li whose total size is less than MAX_SIZE
- the rest of the original list li
"""
# sys.getsizeof is nearly useless. All our data is stringable so rather
# use that as a measure of size.
size = len(repr(li))
keep = li
toss = []
n = len(li)
decrement_by = max(n / 10, 10)
while (size >= MAX_SIZE) and (n > 0):
n -= decrement_by
toss = li[:-n]
keep = li[-n:]
size = len(repr(keep))
return keep, toss | python | def reduce_list_size(li):
# sys.getsizeof is nearly useless. All our data is stringable so rather
# use that as a measure of size.
size = len(repr(li))
keep = li
toss = []
n = len(li)
decrement_by = max(n / 10, 10)
while (size >= MAX_SIZE) and (n > 0):
n -= decrement_by
toss = li[:-n]
keep = li[-n:]
size = len(repr(keep))
return keep, toss | [
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10,975 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/smith.py | AnchorSmith.least_role | def least_role() -> Role:
"""
Return the TRUSTEE indy-sdk role for an anchor acting in an AnchorSmith capacity.
:return: TRUSTEE role
"""
LOGGER.debug('AnchorSmith.least_role >>>')
rv = Role.TRUSTEE.token()
LOGGER.debug('AnchorSmith.least_role <<< %s', rv)
return rv | python | def least_role() -> Role:
LOGGER.debug('AnchorSmith.least_role >>>')
rv = Role.TRUSTEE.token()
LOGGER.debug('AnchorSmith.least_role <<< %s', rv)
return rv | [
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10,976 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/op/setnym.py | usage | def usage() -> None:
"""
Print usage advice.
"""
print()
print('Usage: setnym.py <config-ini>')
print()
print('where <config-ini> represents the path to the configuration file.')
print()
print('The operation submits a nym to a trustee anchor to send to the ledger,')
print('if the ledger does not have it already as configured.')
print()
print('The configuration file has sections and entries as follows:')
print(' * section [Node Pool]:')
print(' - name: the name of the node pool to which the operation applies')
print(' - genesis.txn.path: the path to the genesis transaction file')
print(' for the node pool (may omit if node pool already exists)')
print(' * section [Trustee Anchor]:')
print(" - name: the trustee anchor's (wallet) name")
print(" - wallet.type: (default blank) the trustee anchor's wallet type")
print(" - wallet.access: (default blank) the trustee anchor's")
print(' wallet access credential (password) value')
print(' * section [VON Anchor]:')
print(' - role: the role to request in the send-nym transaction; specify:')
print(' - (default) empty value for user with no additional write privileges')
print(' - TRUST_ANCHOR for VON anchor with write privileges for indy artifacts')
print(' - TRUSTEE for VON anchor sending further cryptonyms to the ledger')
print(" - name: the VON anchor's (wallet) name")
print(" - seed: the VON anchor's seed (optional, for wallet creation only)")
print(" - did: the VON anchor's DID (optional, for wallet creation only)")
print(' - wallet.create: whether create the wallet if it does not yet exist')
print(' (value True/False, 1/0, or Yes/No)')
print(" - wallet.type: (default blank) the VON anchor's wallet type")
print(" - wallet.access: (default blank) the VON anchor's")
print(' wallet access credential (password) value.')
print() | python | def usage() -> None:
print()
print('Usage: setnym.py <config-ini>')
print()
print('where <config-ini> represents the path to the configuration file.')
print()
print('The operation submits a nym to a trustee anchor to send to the ledger,')
print('if the ledger does not have it already as configured.')
print()
print('The configuration file has sections and entries as follows:')
print(' * section [Node Pool]:')
print(' - name: the name of the node pool to which the operation applies')
print(' - genesis.txn.path: the path to the genesis transaction file')
print(' for the node pool (may omit if node pool already exists)')
print(' * section [Trustee Anchor]:')
print(" - name: the trustee anchor's (wallet) name")
print(" - wallet.type: (default blank) the trustee anchor's wallet type")
print(" - wallet.access: (default blank) the trustee anchor's")
print(' wallet access credential (password) value')
print(' * section [VON Anchor]:')
print(' - role: the role to request in the send-nym transaction; specify:')
print(' - (default) empty value for user with no additional write privileges')
print(' - TRUST_ANCHOR for VON anchor with write privileges for indy artifacts')
print(' - TRUSTEE for VON anchor sending further cryptonyms to the ledger')
print(" - name: the VON anchor's (wallet) name")
print(" - seed: the VON anchor's seed (optional, for wallet creation only)")
print(" - did: the VON anchor's DID (optional, for wallet creation only)")
print(' - wallet.create: whether create the wallet if it does not yet exist')
print(' (value True/False, 1/0, or Yes/No)')
print(" - wallet.type: (default blank) the VON anchor's wallet type")
print(" - wallet.access: (default blank) the VON anchor's")
print(' wallet access credential (password) value.')
print() | [
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] | 78ac1de67be42a676274f4bf71fe12f66e72f309 | https://github.com/PSPC-SPAC-buyandsell/von_anchor/blob/78ac1de67be42a676274f4bf71fe12f66e72f309/von_anchor/op/setnym.py#L43-L79 |
10,977 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/op/setnym.py | _set_wallets | async def _set_wallets(an_data: dict) -> dict:
"""
Set wallets as configured for setnym operation.
:param an_data: dict mapping profiles to anchor data
:return: dict mapping anchor names to wallet objects
"""
w_mgr = WalletManager()
rv = {}
for profile in an_data:
w_cfg = {'id': an_data[profile].name}
if an_data[profile].wallet_type:
w_cfg['storage_type'] = an_data[profile].wallet_type
if an_data[profile].seed:
w_cfg['seed'] = an_data[profile].seed
if an_data[profile].did:
w_cfg['did'] = an_data[profile].did
if an_data[profile].wallet_create:
try:
await w_mgr.create(w_cfg, access=an_data[profile].wallet_access)
except ExtantWallet:
pass
rv[profile] = w_mgr.get(w_cfg, access=an_data[profile].wallet_access)
return rv | python | async def _set_wallets(an_data: dict) -> dict:
w_mgr = WalletManager()
rv = {}
for profile in an_data:
w_cfg = {'id': an_data[profile].name}
if an_data[profile].wallet_type:
w_cfg['storage_type'] = an_data[profile].wallet_type
if an_data[profile].seed:
w_cfg['seed'] = an_data[profile].seed
if an_data[profile].did:
w_cfg['did'] = an_data[profile].did
if an_data[profile].wallet_create:
try:
await w_mgr.create(w_cfg, access=an_data[profile].wallet_access)
except ExtantWallet:
pass
rv[profile] = w_mgr.get(w_cfg, access=an_data[profile].wallet_access)
return rv | [
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:param an_data: dict mapping profiles to anchor data
:return: dict mapping anchor names to wallet objects | [
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10,978 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/util.py | schema_id | def schema_id(origin_did: str, name: str, version: str) -> str:
"""
Return schema identifier for input origin DID, schema name, and schema version.
:param origin_did: DID of schema originator
:param name: schema name
:param version: schema version
:return: schema identifier
"""
return '{}:2:{}:{}'.format(origin_did, name, version) | python | def schema_id(origin_did: str, name: str, version: str) -> str:
return '{}:2:{}:{}'.format(origin_did, name, version) | [
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10,979 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/util.py | ok_did | def ok_did(token: str) -> bool:
"""
Whether input token looks like a valid distributed identifier.
:param token: candidate string
:return: whether input token looks like a valid schema identifier
"""
return bool(re.match('[{}]{{21,22}}$'.format(B58), token or '')) | python | def ok_did(token: str) -> bool:
return bool(re.match('[{}]{{21,22}}$'.format(B58), token or '')) | [
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:param token: candidate string
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10,980 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/util.py | cred_def_id2seq_no | def cred_def_id2seq_no(cd_id: str) -> int:
"""
Given a credential definition identifier, return its schema sequence number.
Raise BadIdentifier on input that is not a credential definition identifier.
:param cd_id: credential definition identifier
:return: sequence number
"""
if ok_cred_def_id(cd_id):
return int(cd_id.split(':')[3]) # sequence number is token at 0-based position 3
raise BadIdentifier('Bad credential definition identifier {}'.format(cd_id)) | python | def cred_def_id2seq_no(cd_id: str) -> int:
if ok_cred_def_id(cd_id):
return int(cd_id.split(':')[3]) # sequence number is token at 0-based position 3
raise BadIdentifier('Bad credential definition identifier {}'.format(cd_id)) | [
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10,981 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/util.py | rev_reg_id2cred_def_id | def rev_reg_id2cred_def_id(rr_id: str) -> str:
"""
Given a revocation registry identifier, return its corresponding credential definition identifier.
Raise BadIdentifier if input is not a revocation registry identifier.
:param rr_id: revocation registry identifier
:return: credential definition identifier
"""
if ok_rev_reg_id(rr_id):
return ':'.join(rr_id.split(':')[2:-2]) # rev reg id comprises (prefixes):<cred_def_id>:(suffixes)
raise BadIdentifier('Bad revocation registry identifier {}'.format(rr_id)) | python | def rev_reg_id2cred_def_id(rr_id: str) -> str:
if ok_rev_reg_id(rr_id):
return ':'.join(rr_id.split(':')[2:-2]) # rev reg id comprises (prefixes):<cred_def_id>:(suffixes)
raise BadIdentifier('Bad revocation registry identifier {}'.format(rr_id)) | [
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10,982 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/util.py | prune_creds_json | def prune_creds_json(creds: dict, cred_ids: set) -> str:
"""
Strip all creds out of the input json structure that do not match any of the input credential identifiers.
:param creds: indy-sdk creds structure
:param cred_ids: the set of credential identifiers of interest
:return: the reduced creds json
"""
rv = deepcopy(creds)
for key in ('attrs', 'predicates'):
for attr_uuid, creds_by_uuid in rv[key].items():
rv[key][attr_uuid] = [cred for cred in creds_by_uuid if cred['cred_info']['referent'] in cred_ids]
empties = [attr_uuid for attr_uuid in rv[key] if not rv[key][attr_uuid]]
for attr_uuid in empties:
del rv[key][attr_uuid]
return json.dumps(rv) | python | def prune_creds_json(creds: dict, cred_ids: set) -> str:
rv = deepcopy(creds)
for key in ('attrs', 'predicates'):
for attr_uuid, creds_by_uuid in rv[key].items():
rv[key][attr_uuid] = [cred for cred in creds_by_uuid if cred['cred_info']['referent'] in cred_ids]
empties = [attr_uuid for attr_uuid in rv[key] if not rv[key][attr_uuid]]
for attr_uuid in empties:
del rv[key][attr_uuid]
return json.dumps(rv) | [
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10,983 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/util.py | proof_req2wql_all | def proof_req2wql_all(proof_req: dict, x_cd_ids: Union[str, Sequence[str]] = None) -> dict:
"""
Given a proof request and a list of cred def ids to omit, return an extra WQL query dict
that will find all corresponding credentials in search.
The proof request must have cred def id restrictions on all requested attribute specifications.
At present, the utility does not support predicates.
:param proof_req: proof request
:param x_cd_ids: cred def identifier or sequence thereof to omit
:return: extra WQL dict to fetch all corresponding credentials in search.
"""
rv = {}
attr_refts = proof_req_attr_referents(proof_req)
for cd_id in [k for k in attr_refts if k not in ([x_cd_ids] if isinstance(x_cd_ids, str) else x_cd_ids or [])]:
rv[set(attr_refts[cd_id].values()).pop()] = {"cred_def_id": cd_id}
return rv | python | def proof_req2wql_all(proof_req: dict, x_cd_ids: Union[str, Sequence[str]] = None) -> dict:
rv = {}
attr_refts = proof_req_attr_referents(proof_req)
for cd_id in [k for k in attr_refts if k not in ([x_cd_ids] if isinstance(x_cd_ids, str) else x_cd_ids or [])]:
rv[set(attr_refts[cd_id].values()).pop()] = {"cred_def_id": cd_id}
return rv | [
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10,984 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/util.py | proof_req_attr_referents | def proof_req_attr_referents(proof_req: dict) -> dict:
"""
Given a proof request with all requested attributes having cred def id restrictions,
return its attribute referents by cred def id and attribute.
The returned structure can be useful in populating the extra WQL query parameter
in the credential search API.
:param proof_req: proof request with all requested attribute specifications having cred def id restriction; e.g.,
::
{
'name": 'proof_req',
'version': '0.0',
'requested_attributes': {
'18_greenLevel_uuid': {
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:18:tag'
}
],
'name': 'greenLevel',
'non_revoked': {
'to': 1532367957,
'from': 1532367957
}
},
'18_legalName_uuid': {
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:18:tag'
}
],
'name': 'legalName',
'non_revoked': {
'to': 1532367957,
'from': 1532367957
}
},
'15_id_uuid': { # this specification will not show up in response: no cred def id restriction :-(
'name': 'id',
'non_revoked': {
'to': 1532367957,
'from': 1532367957
}
}
}
'requested_predicates': {
}
}
:return: nested dict mapping cred def id to name to proof request referent; e.g.,
::
{
'WgWxqztrNooG92RXvxSTWv:3:CL:18:tag': {
'legalName': '18_legalName_uuid'
'greenLevel': '18_greenLevel_uuid'
}
}
"""
rv = {}
for uuid, spec in proof_req['requested_attributes'].items():
cd_id = None
for restriction in spec.get('restrictions', []):
cd_id = restriction.get('cred_def_id', None)
if cd_id:
break
if not cd_id:
continue
if cd_id not in rv: # cd_id of None is not OK
rv[cd_id] = {}
rv[cd_id][spec['name']] = uuid
return rv | python | def proof_req_attr_referents(proof_req: dict) -> dict:
rv = {}
for uuid, spec in proof_req['requested_attributes'].items():
cd_id = None
for restriction in spec.get('restrictions', []):
cd_id = restriction.get('cred_def_id', None)
if cd_id:
break
if not cd_id:
continue
if cd_id not in rv: # cd_id of None is not OK
rv[cd_id] = {}
rv[cd_id][spec['name']] = uuid
return rv | [
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{
'name": 'proof_req',
'version': '0.0',
'requested_attributes': {
'18_greenLevel_uuid': {
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:return: nested dict mapping cred def id to name to proof request referent; e.g.,
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{
'WgWxqztrNooG92RXvxSTWv:3:CL:18:tag': {
'legalName': '18_legalName_uuid'
'greenLevel': '18_greenLevel_uuid'
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} | [
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10,985 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/util.py | proof_req_pred_referents | def proof_req_pred_referents(proof_req: dict) -> dict:
"""
Given a proof request with all requested predicates having cred def id restrictions,
return its predicate referents by cred def id and attribute, mapping a predicate and a limit.
The returned structure can be useful in downstream processing to filter cred-infos for predicates.
:param proof_req: proof request with all requested predicate specifications having cred def id restriction; e.g.,
::
{
'name': 'proof_req',
'version': '0.0',
'requested_attributes': {
...
}
'requested_predicates': {
'194_highscore_GE_uuid': {
'name': 'highscore',
'p_type': '>=',
'p_value': '100000',
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:194:tag'
}
],
'non_revoked': {
...
}
},
'194_level_GE_uuid': {
'name': 'level',
'p_type': '>=',
'p_value': '10',
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:194:tag'
}
],
'non_revoked': {
...
}
},
'194_attempts_LE_uuid': {
'name': 'attempts',
'p_type': '<=',
'p_value': '3',
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:194:tag'
}
],
'non_revoked': {
...
}
},
'198_employees_LT_uuid': {
'name': 'employees',
'p_type': '<',
'p_value': '100',
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:198:tag'
}
],
'non_revoked': {
...
}
},
'198_employees_GE_uuid': {
'name': 'employees',
'p_type': '>=',
'p_value': '50',
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:198:tag'
}
],
'non_revoked': {
...
}
},
}
}
:return: nested dict mapping cred def id to name to proof request referent to predicate and limit; e.g.,
::
{
'WgWxqztrNooG92RXvxSTWv:3:CL:194:tag': {
'highscore': {
'194_level_GE_uuid': ['>=', 100000]
},
'level': {
'194_level_GE_uuid': ['>=', 10]
},
'attempts': {
'194_attempts_LE_uuid': ['<=', 3]
}
},
'WgWxqztrNooG92RXvxSTWv:3:CL:198:tag': {
'employees': { # may have many preds per attr, but always 1 uuid and 1 relation per pred
'198_LT_employees_uuid': ['<=', 100]
'198_GE_employees_uuid': ['>=', 50]
}
}
}
"""
rv = {}
for uuid, spec in proof_req['requested_predicates'].items():
cd_id = None
for restriction in spec.get('restrictions', []):
cd_id = restriction.get('cred_def_id', None)
if cd_id:
break
if not cd_id:
continue
if cd_id not in rv: # cd_id of None is not OK
rv[cd_id] = {}
if spec['name'] not in rv[cd_id]:
rv[cd_id][spec['name']] = {}
rv[cd_id][spec['name']][uuid] = [spec['p_type'], Predicate.to_int(spec['p_value'])]
return rv | python | def proof_req_pred_referents(proof_req: dict) -> dict:
rv = {}
for uuid, spec in proof_req['requested_predicates'].items():
cd_id = None
for restriction in spec.get('restrictions', []):
cd_id = restriction.get('cred_def_id', None)
if cd_id:
break
if not cd_id:
continue
if cd_id not in rv: # cd_id of None is not OK
rv[cd_id] = {}
if spec['name'] not in rv[cd_id]:
rv[cd_id][spec['name']] = {}
rv[cd_id][spec['name']][uuid] = [spec['p_type'], Predicate.to_int(spec['p_value'])]
return rv | [
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... | Given a proof request with all requested predicates having cred def id restrictions,
return its predicate referents by cred def id and attribute, mapping a predicate and a limit.
The returned structure can be useful in downstream processing to filter cred-infos for predicates.
:param proof_req: proof request with all requested predicate specifications having cred def id restriction; e.g.,
::
{
'name': 'proof_req',
'version': '0.0',
'requested_attributes': {
...
}
'requested_predicates': {
'194_highscore_GE_uuid': {
'name': 'highscore',
'p_type': '>=',
'p_value': '100000',
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:194:tag'
}
],
'non_revoked': {
...
}
},
'194_level_GE_uuid': {
'name': 'level',
'p_type': '>=',
'p_value': '10',
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:194:tag'
}
],
'non_revoked': {
...
}
},
'194_attempts_LE_uuid': {
'name': 'attempts',
'p_type': '<=',
'p_value': '3',
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:194:tag'
}
],
'non_revoked': {
...
}
},
'198_employees_LT_uuid': {
'name': 'employees',
'p_type': '<',
'p_value': '100',
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:198:tag'
}
],
'non_revoked': {
...
}
},
'198_employees_GE_uuid': {
'name': 'employees',
'p_type': '>=',
'p_value': '50',
'restrictions': [
{
'cred_def_id': 'WgWxqztrNooG92RXvxSTWv:3:CL:198:tag'
}
],
'non_revoked': {
...
}
},
}
}
:return: nested dict mapping cred def id to name to proof request referent to predicate and limit; e.g.,
::
{
'WgWxqztrNooG92RXvxSTWv:3:CL:194:tag': {
'highscore': {
'194_level_GE_uuid': ['>=', 100000]
},
'level': {
'194_level_GE_uuid': ['>=', 10]
},
'attempts': {
'194_attempts_LE_uuid': ['<=', 3]
}
},
'WgWxqztrNooG92RXvxSTWv:3:CL:198:tag': {
'employees': { # may have many preds per attr, but always 1 uuid and 1 relation per pred
'198_LT_employees_uuid': ['<=', 100]
'198_GE_employees_uuid': ['>=', 50]
}
}
} | [
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10,986 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/verifier.py | Verifier._build_rr_state_json | async def _build_rr_state_json(self, rr_id: str, timestamp: int) -> (str, int):
"""
Build rev reg state json at a given requested timestamp.
Return rev reg state json and its transaction time on the distributed ledger,
with upper bound at input timestamp of interest.
Raise AbsentRevReg if no revocation registry exists on input rev reg id,
or BadRevStateTime if requested timestamp predates revocation registry creation.
:param rr_id: rev reg id
:param timestamp: timestamp of interest (epoch seconds)
:return: rev reg state json and ledger timestamp (epoch seconds)
"""
LOGGER.debug('_Verifier._build_rr_state_json >>> rr_id: %s, timestamp: %s', rr_id, timestamp)
if not ok_rev_reg_id(rr_id):
LOGGER.debug('Verifier._build_rr_state_json <!< Bad rev reg id %s', rr_id)
raise BadIdentifier('Bad rev reg id {}'.format(rr_id))
rr_json = None
ledger_timestamp = None
get_rr_req_json = await ledger.build_get_revoc_reg_request(self.did, rr_id, timestamp)
resp_json = await self._submit(get_rr_req_json)
resp = json.loads(resp_json)
if resp.get('result', {}).get('data', None) and resp['result']['data'].get('value', None):
# timestamp at or beyond rev reg creation, carry on
try:
(_, rr_json, ledger_timestamp) = await ledger.parse_get_revoc_reg_response(resp_json)
except IndyError: # ledger replied, but there is no such rev reg available
LOGGER.debug('Verifier._build_rr_state_json <!< no rev reg exists on %s', rr_id)
raise AbsentRevReg('No rev reg exists on {}'.format(rr_id))
else:
LOGGER.debug(
'_Verifier._build_rr_state_json <!< Rev reg %s created after asked-for time %s',
rr_id,
timestamp)
raise BadRevStateTime('Rev reg {} created after asked-for time {}'.format(rr_id, timestamp))
rv = (rr_json, ledger_timestamp)
LOGGER.debug('_Verifier._build_rr_state_json <<< %s', rv)
return rv | python | async def _build_rr_state_json(self, rr_id: str, timestamp: int) -> (str, int):
LOGGER.debug('_Verifier._build_rr_state_json >>> rr_id: %s, timestamp: %s', rr_id, timestamp)
if not ok_rev_reg_id(rr_id):
LOGGER.debug('Verifier._build_rr_state_json <!< Bad rev reg id %s', rr_id)
raise BadIdentifier('Bad rev reg id {}'.format(rr_id))
rr_json = None
ledger_timestamp = None
get_rr_req_json = await ledger.build_get_revoc_reg_request(self.did, rr_id, timestamp)
resp_json = await self._submit(get_rr_req_json)
resp = json.loads(resp_json)
if resp.get('result', {}).get('data', None) and resp['result']['data'].get('value', None):
# timestamp at or beyond rev reg creation, carry on
try:
(_, rr_json, ledger_timestamp) = await ledger.parse_get_revoc_reg_response(resp_json)
except IndyError: # ledger replied, but there is no such rev reg available
LOGGER.debug('Verifier._build_rr_state_json <!< no rev reg exists on %s', rr_id)
raise AbsentRevReg('No rev reg exists on {}'.format(rr_id))
else:
LOGGER.debug(
'_Verifier._build_rr_state_json <!< Rev reg %s created after asked-for time %s',
rr_id,
timestamp)
raise BadRevStateTime('Rev reg {} created after asked-for time {}'.format(rr_id, timestamp))
rv = (rr_json, ledger_timestamp)
LOGGER.debug('_Verifier._build_rr_state_json <<< %s', rv)
return rv | [
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Return rev reg state json and its transaction time on the distributed ledger,
with upper bound at input timestamp of interest.
Raise AbsentRevReg if no revocation registry exists on input rev reg id,
or BadRevStateTime if requested timestamp predates revocation registry creation.
:param rr_id: rev reg id
:param timestamp: timestamp of interest (epoch seconds)
:return: rev reg state json and ledger timestamp (epoch seconds) | [
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10,987 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/verifier.py | Verifier.build_proof_req_json | async def build_proof_req_json(self, cd_id2spec: dict) -> str:
"""
Build and return indy-sdk proof request for input attributes and non-revocation intervals by cred def id.
:param cd_id2spec: dict mapping cred def ids to:
- (optionally) 'attrs': lists of names of attributes of interest (omit for all, empty list or None for none)
- (optionally) '>=': (pred) inclusive int lower-bounds of interest (omit, empty list, or None for none)
- (optionally) '>': (pred) exclusive int lower-bounds of interest (omit, empty list, or None for none)
- (optionally) '<=': (pred) inclusive int upper-bounds of interest (omit, empty list, or None for none)
- (optionally) '<': (pred) exclusive int upper-bounds of interest (omit, empty list, or None for none)
- (optionally), 'interval': either
- (2-tuple) pair of epoch second counts marking 'from' and 'to' timestamps, or
- | single epoch second count to set 'from' and 'to' the same; default
| (now, now) for cred defs supporting revocation or None otherwise; e.g.,
::
{
'Vx4E82R17q...:3:CL:16:tag': {
'attrs': [ # request attrs 'name' and 'favouriteDrink' from this cred def's schema
'name',
'favouriteDrink'
],
'>=': { # request predicate score>=80 from this cred def
'score': 80
}
'<=': { # request ranking <=10 from this cred def
'ranking': 10
}
'interval': 1528116008 # same instant for all attrs and preds of corresponding schema
},
'R17v42T4pk...:3:CL:19:tag': None, # request all attrs, no preds, default intervals on all attrs
'e3vc5K168n...:3:CL:23:tag': {}, # request all attrs, no preds, default intervals on all attrs
'Z9ccax812j...:3:CL:27:tag': { # request all attrs, no preds, this interval on all attrs
'interval': (1528112408, 1528116008)
},
'9cHbp54C8n...:3:CL:37:tag': { # request no attrs and some predicates; specify interval
'attrs': [], # or equivalently, 'attrs': None
'>=': {
'employees': '50' # nicety: implementation converts to int for caller
},
'>=': {
'revenue': '10000000' # nicety: implementation converts to int for caller
'ebidta': 0
}
'interval': (1528029608, 1528116008)
},
'6caBcmLi33...:3:CL:41:tag': { # all attrs, one pred, default intervals to now on attrs & pred
'>': {
'regEpoch': 1514782800
}
},
...
}
:return: indy-sdk proof request json
"""
LOGGER.debug('Verifier.build_proof_req_json >>> cd_id2spec: %s', cd_id2spec)
cd_id2schema = {}
now = int(time())
rv = {
'nonce': str(int(time())),
'name': 'proof_req',
'version': '0.0',
'requested_attributes': {},
'requested_predicates': {}
}
for cd_id in cd_id2spec:
if not ok_cred_def_id(cd_id):
LOGGER.debug('Verifier.build_proof_req_json <!< Bad cred def id %s', cd_id)
raise BadIdentifier('Bad cred def id {}'.format(cd_id))
interval = None
cred_def = json.loads(await self.get_cred_def(cd_id))
seq_no = cred_def_id2seq_no(cd_id)
cd_id2schema[cd_id] = json.loads(await self.get_schema(seq_no))
if 'revocation' in cred_def['value']:
fro_to = cd_id2spec[cd_id].get('interval', (now, now)) if cd_id2spec[cd_id] else (now, now)
interval = {
'from': fro_to if isinstance(fro_to, int) else min(fro_to),
'to': fro_to if isinstance(fro_to, int) else max(fro_to)
}
for attr in (cd_id2spec[cd_id].get('attrs', cd_id2schema[cd_id]['attrNames']) or []
if cd_id2spec[cd_id] else cd_id2schema[cd_id]['attrNames']):
attr_uuid = '{}_{}_uuid'.format(seq_no, canon(attr))
rv['requested_attributes'][attr_uuid] = {
'name': attr,
'restrictions': [{
'cred_def_id': cd_id
}]
}
if interval:
rv['requested_attributes'][attr_uuid]['non_revoked'] = interval
for pred in Predicate:
for attr in (cd_id2spec[cd_id].get(pred.value.math, {}) or {} if cd_id2spec[cd_id] else {}):
pred_uuid = '{}_{}_{}_uuid'.format(seq_no, canon(attr), pred.value.fortran)
try:
rv['requested_predicates'][pred_uuid] = {
'name': attr,
'p_type': pred.value.math,
'p_value': Predicate.to_int(cd_id2spec[cd_id][pred.value.math][attr]),
'restrictions': [{
'cred_def_id': cd_id
}]
}
except ValueError:
LOGGER.info(
'cannot build %s predicate on non-int bound %s for %s',
pred.value.fortran,
cd_id2spec[cd_id][pred.value.math][attr],
attr)
continue # int conversion failed - reject candidate
if interval:
rv['requested_predicates'][pred_uuid]['non_revoked'] = interval
LOGGER.debug('Verifier.build_proof_req_json <<< %s', json.dumps(rv))
return json.dumps(rv) | python | async def build_proof_req_json(self, cd_id2spec: dict) -> str:
LOGGER.debug('Verifier.build_proof_req_json >>> cd_id2spec: %s', cd_id2spec)
cd_id2schema = {}
now = int(time())
rv = {
'nonce': str(int(time())),
'name': 'proof_req',
'version': '0.0',
'requested_attributes': {},
'requested_predicates': {}
}
for cd_id in cd_id2spec:
if not ok_cred_def_id(cd_id):
LOGGER.debug('Verifier.build_proof_req_json <!< Bad cred def id %s', cd_id)
raise BadIdentifier('Bad cred def id {}'.format(cd_id))
interval = None
cred_def = json.loads(await self.get_cred_def(cd_id))
seq_no = cred_def_id2seq_no(cd_id)
cd_id2schema[cd_id] = json.loads(await self.get_schema(seq_no))
if 'revocation' in cred_def['value']:
fro_to = cd_id2spec[cd_id].get('interval', (now, now)) if cd_id2spec[cd_id] else (now, now)
interval = {
'from': fro_to if isinstance(fro_to, int) else min(fro_to),
'to': fro_to if isinstance(fro_to, int) else max(fro_to)
}
for attr in (cd_id2spec[cd_id].get('attrs', cd_id2schema[cd_id]['attrNames']) or []
if cd_id2spec[cd_id] else cd_id2schema[cd_id]['attrNames']):
attr_uuid = '{}_{}_uuid'.format(seq_no, canon(attr))
rv['requested_attributes'][attr_uuid] = {
'name': attr,
'restrictions': [{
'cred_def_id': cd_id
}]
}
if interval:
rv['requested_attributes'][attr_uuid]['non_revoked'] = interval
for pred in Predicate:
for attr in (cd_id2spec[cd_id].get(pred.value.math, {}) or {} if cd_id2spec[cd_id] else {}):
pred_uuid = '{}_{}_{}_uuid'.format(seq_no, canon(attr), pred.value.fortran)
try:
rv['requested_predicates'][pred_uuid] = {
'name': attr,
'p_type': pred.value.math,
'p_value': Predicate.to_int(cd_id2spec[cd_id][pred.value.math][attr]),
'restrictions': [{
'cred_def_id': cd_id
}]
}
except ValueError:
LOGGER.info(
'cannot build %s predicate on non-int bound %s for %s',
pred.value.fortran,
cd_id2spec[cd_id][pred.value.math][attr],
attr)
continue # int conversion failed - reject candidate
if interval:
rv['requested_predicates'][pred_uuid]['non_revoked'] = interval
LOGGER.debug('Verifier.build_proof_req_json <<< %s', json.dumps(rv))
return json.dumps(rv) | [
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:param cd_id2spec: dict mapping cred def ids to:
- (optionally) 'attrs': lists of names of attributes of interest (omit for all, empty list or None for none)
- (optionally) '>=': (pred) inclusive int lower-bounds of interest (omit, empty list, or None for none)
- (optionally) '>': (pred) exclusive int lower-bounds of interest (omit, empty list, or None for none)
- (optionally) '<=': (pred) inclusive int upper-bounds of interest (omit, empty list, or None for none)
- (optionally) '<': (pred) exclusive int upper-bounds of interest (omit, empty list, or None for none)
- (optionally), 'interval': either
- (2-tuple) pair of epoch second counts marking 'from' and 'to' timestamps, or
- | single epoch second count to set 'from' and 'to' the same; default
| (now, now) for cred defs supporting revocation or None otherwise; e.g.,
::
{
'Vx4E82R17q...:3:CL:16:tag': {
'attrs': [ # request attrs 'name' and 'favouriteDrink' from this cred def's schema
'name',
'favouriteDrink'
],
'>=': { # request predicate score>=80 from this cred def
'score': 80
}
'<=': { # request ranking <=10 from this cred def
'ranking': 10
}
'interval': 1528116008 # same instant for all attrs and preds of corresponding schema
},
'R17v42T4pk...:3:CL:19:tag': None, # request all attrs, no preds, default intervals on all attrs
'e3vc5K168n...:3:CL:23:tag': {}, # request all attrs, no preds, default intervals on all attrs
'Z9ccax812j...:3:CL:27:tag': { # request all attrs, no preds, this interval on all attrs
'interval': (1528112408, 1528116008)
},
'9cHbp54C8n...:3:CL:37:tag': { # request no attrs and some predicates; specify interval
'attrs': [], # or equivalently, 'attrs': None
'>=': {
'employees': '50' # nicety: implementation converts to int for caller
},
'>=': {
'revenue': '10000000' # nicety: implementation converts to int for caller
'ebidta': 0
}
'interval': (1528029608, 1528116008)
},
'6caBcmLi33...:3:CL:41:tag': { # all attrs, one pred, default intervals to now on attrs & pred
'>': {
'regEpoch': 1514782800
}
},
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}
:return: indy-sdk proof request json | [
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10,988 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/verifier.py | Verifier.load_cache_for_verification | async def load_cache_for_verification(self, archive: bool = False) -> int:
"""
Load schema, cred def, revocation caches; optionally archive enough to go
offline and be able to verify proof on content marked of interest in configuration.
Return timestamp (epoch seconds) of cache load event, also used as subdirectory
for cache archives.
:param archive: True to archive now or False to demur (subclasses may still
need to augment archivable caches further)
:return: cache load event timestamp (epoch seconds)
"""
LOGGER.debug('Verifier.load_cache_for_verification >>> archive: %s', archive)
rv = int(time())
for s_id in self.config.get('archive-verifier-caches-on-close', {}).get('schema_id', {}):
if ok_schema_id(s_id):
with SCHEMA_CACHE.lock:
await self.get_schema(s_id)
else:
LOGGER.info('Not archiving schema for specified bad id %s', s_id)
for cd_id in self.config.get('archive-verifier-caches-on-close', {}).get('cred_def_id', {}):
if ok_cred_def_id(cd_id):
with CRED_DEF_CACHE.lock:
await self.get_cred_def(cd_id)
else:
LOGGER.info('Not archiving cred def for specified bad id %s', cd_id)
for rr_id in self.config.get('archive-verifier-caches-on-close', {}).get('rev_reg_id', {}):
if ok_rev_reg_id(rr_id):
await self.get_rev_reg_def(rr_id)
with REVO_CACHE.lock:
revo_cache_entry = REVO_CACHE.get(rr_id, None)
if revo_cache_entry:
try:
await revo_cache_entry.get_state_json(self._build_rr_state_json, rv, rv)
except ClosedPool:
LOGGER.warning(
'Verifier %s is offline from pool %s, cannot update revo cache reg state for %s to %s',
self.name,
self.pool.name,
rr_id,
rv)
except AbsentPool:
LOGGER.warning(
'Verifier %s has no pool, cannot update revo cache reg state for %s to %s',
self.name,
rr_id,
rv)
else:
LOGGER.info('Not archiving rev reg for specified bad id %s', rr_id)
if archive:
ArchivableCaches.archive(self.dir_cache)
LOGGER.debug('Verifier.load_cache_for_verification <<< %s', rv)
return rv | python | async def load_cache_for_verification(self, archive: bool = False) -> int:
LOGGER.debug('Verifier.load_cache_for_verification >>> archive: %s', archive)
rv = int(time())
for s_id in self.config.get('archive-verifier-caches-on-close', {}).get('schema_id', {}):
if ok_schema_id(s_id):
with SCHEMA_CACHE.lock:
await self.get_schema(s_id)
else:
LOGGER.info('Not archiving schema for specified bad id %s', s_id)
for cd_id in self.config.get('archive-verifier-caches-on-close', {}).get('cred_def_id', {}):
if ok_cred_def_id(cd_id):
with CRED_DEF_CACHE.lock:
await self.get_cred_def(cd_id)
else:
LOGGER.info('Not archiving cred def for specified bad id %s', cd_id)
for rr_id in self.config.get('archive-verifier-caches-on-close', {}).get('rev_reg_id', {}):
if ok_rev_reg_id(rr_id):
await self.get_rev_reg_def(rr_id)
with REVO_CACHE.lock:
revo_cache_entry = REVO_CACHE.get(rr_id, None)
if revo_cache_entry:
try:
await revo_cache_entry.get_state_json(self._build_rr_state_json, rv, rv)
except ClosedPool:
LOGGER.warning(
'Verifier %s is offline from pool %s, cannot update revo cache reg state for %s to %s',
self.name,
self.pool.name,
rr_id,
rv)
except AbsentPool:
LOGGER.warning(
'Verifier %s has no pool, cannot update revo cache reg state for %s to %s',
self.name,
rr_id,
rv)
else:
LOGGER.info('Not archiving rev reg for specified bad id %s', rr_id)
if archive:
ArchivableCaches.archive(self.dir_cache)
LOGGER.debug('Verifier.load_cache_for_verification <<< %s', rv)
return rv | [
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Return timestamp (epoch seconds) of cache load event, also used as subdirectory
for cache archives.
:param archive: True to archive now or False to demur (subclasses may still
need to augment archivable caches further)
:return: cache load event timestamp (epoch seconds) | [
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10,989 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/verifier.py | Verifier.check_encoding | def check_encoding(proof_req: dict, proof: dict) -> bool:
"""
Return whether the proof's raw values correspond to their encodings
as cross-referenced against proof request.
:param proof request: proof request
:param proof: corresponding proof to check
:return: True if OK, False for encoding mismatch
"""
LOGGER.debug('Verifier.check_encoding <<< proof_req: %s, proof: %s', proof_req, proof)
cd_id2proof_id = {} # invert proof['identifiers'] per cd_id
p_preds = {} # cd_id and attr to bound
for idx in range(len(proof['identifiers'])):
cd_id = proof['identifiers'][idx]['cred_def_id']
cd_id2proof_id[cd_id] = idx # since at most 1 cred per cred def
p_preds[cd_id] = {
ge_proof['predicate']['attr_name']: ge_proof['predicate']['value']
for ge_proof in proof['proof']['proofs'][idx]['primary_proof']['ge_proofs']
}
for (uuid, req_attr) in proof_req['requested_attributes'].items(): # proof req xref proof per revealed attr
canon_attr = canon(req_attr['name'])
proof_ident_idx = cd_id2proof_id[req_attr['restrictions'][0]['cred_def_id']]
enco = proof['proof']['proofs'][proof_ident_idx]['primary_proof']['eq_proof']['revealed_attrs'].get(
canon_attr)
if not enco:
continue # requested but declined from revelation in proof: must appear in a predicate
if enco != proof['requested_proof']['revealed_attrs'][uuid]['encoded']:
LOGGER.debug('Verifier.check_proof_encoding <<< False')
return False
if enco != encode(proof['requested_proof']['revealed_attrs'][uuid]['raw']):
LOGGER.debug('Verifier.check_proof_encoding <<< False')
return False
for (uuid, req_pred) in proof_req['requested_predicates'].items(): # proof req xref proof per pred
canon_attr = canon(req_pred['name'])
if p_preds[req_pred['restrictions'][0]['cred_def_id']].get(canon_attr) != req_pred['p_value']:
LOGGER.debug('Verifier.check_proof_encoding <<< False')
return False
LOGGER.debug('Verifier.check_proof_encoding <<< True')
return True | python | def check_encoding(proof_req: dict, proof: dict) -> bool:
LOGGER.debug('Verifier.check_encoding <<< proof_req: %s, proof: %s', proof_req, proof)
cd_id2proof_id = {} # invert proof['identifiers'] per cd_id
p_preds = {} # cd_id and attr to bound
for idx in range(len(proof['identifiers'])):
cd_id = proof['identifiers'][idx]['cred_def_id']
cd_id2proof_id[cd_id] = idx # since at most 1 cred per cred def
p_preds[cd_id] = {
ge_proof['predicate']['attr_name']: ge_proof['predicate']['value']
for ge_proof in proof['proof']['proofs'][idx]['primary_proof']['ge_proofs']
}
for (uuid, req_attr) in proof_req['requested_attributes'].items(): # proof req xref proof per revealed attr
canon_attr = canon(req_attr['name'])
proof_ident_idx = cd_id2proof_id[req_attr['restrictions'][0]['cred_def_id']]
enco = proof['proof']['proofs'][proof_ident_idx]['primary_proof']['eq_proof']['revealed_attrs'].get(
canon_attr)
if not enco:
continue # requested but declined from revelation in proof: must appear in a predicate
if enco != proof['requested_proof']['revealed_attrs'][uuid]['encoded']:
LOGGER.debug('Verifier.check_proof_encoding <<< False')
return False
if enco != encode(proof['requested_proof']['revealed_attrs'][uuid]['raw']):
LOGGER.debug('Verifier.check_proof_encoding <<< False')
return False
for (uuid, req_pred) in proof_req['requested_predicates'].items(): # proof req xref proof per pred
canon_attr = canon(req_pred['name'])
if p_preds[req_pred['restrictions'][0]['cred_def_id']].get(canon_attr) != req_pred['p_value']:
LOGGER.debug('Verifier.check_proof_encoding <<< False')
return False
LOGGER.debug('Verifier.check_proof_encoding <<< True')
return True | [
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10,990 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/a2a/publickey.py | PublicKey.to_dict | def to_dict(self):
"""
Return dict representation of public key to embed in DID document.
"""
return {
'id': self.id,
'type': str(self.type.ver_type),
'controller': canon_ref(self.did, self.controller),
**self.type.specification(self.value)
} | python | def to_dict(self):
return {
'id': self.id,
'type': str(self.type.ver_type),
'controller': canon_ref(self.did, self.controller),
**self.type.specification(self.value)
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10,991 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/rrbuilder.py | main | async def main(wallet_name: str) -> None:
"""
Main line for revocation registry builder operating in external process on behalf of issuer agent.
:param wallet_name: wallet name - must match that of issuer with existing wallet
"""
logging.basicConfig(level=logging.WARN, format='%(levelname)-8s | %(name)-12s | %(message)s')
logging.getLogger('indy').setLevel(logging.ERROR)
path_start = join(RevRegBuilder.dir_tails_sentinel(wallet_name), '.start')
with open(path_start, 'r') as fh_start:
start_data = json.loads(fh_start.read())
remove(path_start)
logging.getLogger(__name__).setLevel(start_data['logging']['level'])
for path_log in start_data['logging']['paths']:
logging.getLogger(__name__).addHandler(logging.FileHandler(path_log))
wallet = WalletManager().get(
{
'id': wallet_name,
'storage_type': start_data['wallet']['storage_type'],
**start_data['wallet']['config'],
},
access=start_data['wallet']['access_creds'].get('key', None))
async with wallet, RevRegBuilder(wallet, rrbx=True) as rrban:
await rrban.serve() | python | async def main(wallet_name: str) -> None:
logging.basicConfig(level=logging.WARN, format='%(levelname)-8s | %(name)-12s | %(message)s')
logging.getLogger('indy').setLevel(logging.ERROR)
path_start = join(RevRegBuilder.dir_tails_sentinel(wallet_name), '.start')
with open(path_start, 'r') as fh_start:
start_data = json.loads(fh_start.read())
remove(path_start)
logging.getLogger(__name__).setLevel(start_data['logging']['level'])
for path_log in start_data['logging']['paths']:
logging.getLogger(__name__).addHandler(logging.FileHandler(path_log))
wallet = WalletManager().get(
{
'id': wallet_name,
'storage_type': start_data['wallet']['storage_type'],
**start_data['wallet']['config'],
},
access=start_data['wallet']['access_creds'].get('key', None))
async with wallet, RevRegBuilder(wallet, rrbx=True) as rrban:
await rrban.serve() | [
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10,992 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/rrbuilder.py | RevRegBuilder._start_data_json | def _start_data_json(self) -> str:
"""
Output json with start data to write for external revocation registry builder process pickup.
:return: logging and wallet init data json
"""
rv = {
'logging': {
'paths': []
},
'wallet': {
}
}
logger = LOGGER
while not logger.level:
logger = logger.parent
if logger is None:
break
rv['logging']['level'] = logger.level
logger = LOGGER
log_paths = [realpath(h.baseFilename) for h in logger.handlers if hasattr(h, 'baseFilename')]
while not log_paths:
logger = logger.parent
if logger is None:
break
log_paths = [realpath(h.baseFilename) for h in logger.handlers if hasattr(h, 'baseFilename')]
for log_path in log_paths:
rv['logging']['paths'].append(log_path)
rv['wallet']['storage_type'] = self.wallet.storage_type
rv['wallet']['config'] = self.wallet.config
rv['wallet']['access_creds'] = self.wallet.access_creds
return json.dumps(rv) | python | def _start_data_json(self) -> str:
rv = {
'logging': {
'paths': []
},
'wallet': {
}
}
logger = LOGGER
while not logger.level:
logger = logger.parent
if logger is None:
break
rv['logging']['level'] = logger.level
logger = LOGGER
log_paths = [realpath(h.baseFilename) for h in logger.handlers if hasattr(h, 'baseFilename')]
while not log_paths:
logger = logger.parent
if logger is None:
break
log_paths = [realpath(h.baseFilename) for h in logger.handlers if hasattr(h, 'baseFilename')]
for log_path in log_paths:
rv['logging']['paths'].append(log_path)
rv['wallet']['storage_type'] = self.wallet.storage_type
rv['wallet']['config'] = self.wallet.config
rv['wallet']['access_creds'] = self.wallet.access_creds
return json.dumps(rv) | [
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10,993 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/rrbuilder.py | RevRegBuilder._get_state | def _get_state(wallet_name: str) -> _STATE:
"""
Return current state of revocation registry builder process.
:param wallet_name: name of wallet for corresponding Issuer
:return: current process state as _STATE enum
"""
dir_sentinel = RevRegBuilder.dir_tails_sentinel(wallet_name)
file_pid = join(dir_sentinel, '.pid')
file_start = join(dir_sentinel, '.start')
file_stop = join(dir_sentinel, '.stop')
if isfile(file_stop):
return _STATE.STOPPING
if isfile(file_start) or isfile(file_pid):
return _STATE.RUNNING
return _STATE.ABSENT | python | def _get_state(wallet_name: str) -> _STATE:
dir_sentinel = RevRegBuilder.dir_tails_sentinel(wallet_name)
file_pid = join(dir_sentinel, '.pid')
file_start = join(dir_sentinel, '.start')
file_stop = join(dir_sentinel, '.stop')
if isfile(file_stop):
return _STATE.STOPPING
if isfile(file_start) or isfile(file_pid):
return _STATE.RUNNING
return _STATE.ABSENT | [
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10,994 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/rrbuilder.py | RevRegBuilder.dir_tails_top | def dir_tails_top(self, rr_id) -> str:
"""
Return top of tails tree for input rev reg id.
:param rr_id: revocation registry identifier
:return: top of tails tree
"""
return join(self.dir_tails_hopper, rr_id) if self.external else self.dir_tails | python | def dir_tails_top(self, rr_id) -> str:
return join(self.dir_tails_hopper, rr_id) if self.external else self.dir_tails | [
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10,995 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/rrbuilder.py | RevRegBuilder.dir_tails_target | def dir_tails_target(self, rr_id) -> str:
"""
Return target directory for revocation registry and tails file production.
:param rr_id: revocation registry identifier
:return: tails target directory
"""
return join(self.dir_tails_top(rr_id), rev_reg_id2cred_def_id(rr_id)) | python | def dir_tails_target(self, rr_id) -> str:
return join(self.dir_tails_top(rr_id), rev_reg_id2cred_def_id(rr_id)) | [
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:return: tails target directory | [
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10,996 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/rrbuilder.py | RevRegBuilder.mark_in_progress | def mark_in_progress(self, rr_id: str, rr_size: int) -> None:
"""
Prepare sentinel directory for revocation registry construction.
:param rr_id: revocation registry identifier
:rr_size: size of revocation registry to build
"""
try:
makedirs(join(self._dir_tails_sentinel, rr_id), exist_ok=False)
except FileExistsError:
LOGGER.warning('Rev reg %s construction already in progress', rr_id)
else:
open(join(self._dir_tails_sentinel, rr_id, '.{}'.format(rr_size)), 'w').close() | python | def mark_in_progress(self, rr_id: str, rr_size: int) -> None:
try:
makedirs(join(self._dir_tails_sentinel, rr_id), exist_ok=False)
except FileExistsError:
LOGGER.warning('Rev reg %s construction already in progress', rr_id)
else:
open(join(self._dir_tails_sentinel, rr_id, '.{}'.format(rr_size)), 'w').close() | [
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10,997 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/rrbuilder.py | RevRegBuilder.serve | async def serve(self) -> None:
"""
Write pidfile to sentinel directory if need be, and wait for sentinels
to shut down or build revocation registry and tails file.
"""
LOGGER.debug('RevRegBuilder.serve >>>')
assert self.external
file_pid = join(self._dir_tails_sentinel, '.pid')
if isfile(file_pid):
with open(file_pid, 'r') as fh_pid:
pid = int(fh_pid.read())
try:
kill(pid, 0)
except ProcessLookupError:
remove(file_pid)
LOGGER.info('RevRegBuilder removed derelict .pid file')
except PermissionError:
LOGGER.info('RevRegBuilder process already running with pid %s: exiting', pid)
LOGGER.debug('RevRegBuilder.serve <<<')
return
else:
LOGGER.info('RevRegBuilder process already running with pid %s: exiting', pid)
LOGGER.debug('RevRegBuilder.serve <<<')
return
pid = getpid()
with open(file_pid, 'w') as pid_fh:
print(str(pid), file=pid_fh)
file_stop = join(self._dir_tails_sentinel, '.stop')
while True:
if isfile(file_stop): # stop now, pick up any pending tasks next invocation
remove(file_stop)
remove(file_pid)
break
p_pending = [join(self._dir_tails_sentinel, d) for d in listdir(self._dir_tails_sentinel)
if isdir(join(self._dir_tails_sentinel, d))]
p_pending = [p for p in p_pending if [s for s in listdir(p) if s.startswith('.')]] # size marker
if p_pending:
pdir = basename(p_pending[0])
rr_id = pdir
rr_size = int([s for s in listdir(p_pending[0]) if s.startswith('.')][0][1:])
open(join(p_pending[0], '.in-progress'), 'w').close()
await self.create_rev_reg(rr_id, rr_size or None)
rmtree(p_pending[0])
await asyncio.sleep(1)
LOGGER.debug('RevRegBuilder.serve <<<') | python | async def serve(self) -> None:
LOGGER.debug('RevRegBuilder.serve >>>')
assert self.external
file_pid = join(self._dir_tails_sentinel, '.pid')
if isfile(file_pid):
with open(file_pid, 'r') as fh_pid:
pid = int(fh_pid.read())
try:
kill(pid, 0)
except ProcessLookupError:
remove(file_pid)
LOGGER.info('RevRegBuilder removed derelict .pid file')
except PermissionError:
LOGGER.info('RevRegBuilder process already running with pid %s: exiting', pid)
LOGGER.debug('RevRegBuilder.serve <<<')
return
else:
LOGGER.info('RevRegBuilder process already running with pid %s: exiting', pid)
LOGGER.debug('RevRegBuilder.serve <<<')
return
pid = getpid()
with open(file_pid, 'w') as pid_fh:
print(str(pid), file=pid_fh)
file_stop = join(self._dir_tails_sentinel, '.stop')
while True:
if isfile(file_stop): # stop now, pick up any pending tasks next invocation
remove(file_stop)
remove(file_pid)
break
p_pending = [join(self._dir_tails_sentinel, d) for d in listdir(self._dir_tails_sentinel)
if isdir(join(self._dir_tails_sentinel, d))]
p_pending = [p for p in p_pending if [s for s in listdir(p) if s.startswith('.')]] # size marker
if p_pending:
pdir = basename(p_pending[0])
rr_id = pdir
rr_size = int([s for s in listdir(p_pending[0]) if s.startswith('.')][0][1:])
open(join(p_pending[0], '.in-progress'), 'w').close()
await self.create_rev_reg(rr_id, rr_size or None)
rmtree(p_pending[0])
await asyncio.sleep(1)
LOGGER.debug('RevRegBuilder.serve <<<') | [
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10,998 | PSPC-SPAC-buyandsell/von_anchor | von_anchor/anchor/rrbuilder.py | RevRegBuilder.stop | async def stop(wallet_name: str) -> None:
"""
Gracefully stop an external revocation registry builder, waiting for its current.
The indy-sdk toolkit uses a temporary directory for tails file mustration,
and shutting down the toolkit removes the directory, crashing the external
tails file write. This method allows a graceful stop to wait for completion
of such tasks already in progress.
:wallet_name: name external revocation registry builder to check
:return: whether a task is pending.
"""
LOGGER.debug('RevRegBuilder.stop >>>')
dir_sentinel = join(RevRegBuilder.dir_tails_sentinel(wallet_name))
if isdir(dir_sentinel):
open(join(dir_sentinel, '.stop'), 'w').close() # touch
while any(isfile(join(dir_sentinel, d, '.in-progress')) for d in listdir(dir_sentinel)):
await asyncio.sleep(1)
LOGGER.debug('RevRegBuilder.stop <<<') | python | async def stop(wallet_name: str) -> None:
LOGGER.debug('RevRegBuilder.stop >>>')
dir_sentinel = join(RevRegBuilder.dir_tails_sentinel(wallet_name))
if isdir(dir_sentinel):
open(join(dir_sentinel, '.stop'), 'w').close() # touch
while any(isfile(join(dir_sentinel, d, '.in-progress')) for d in listdir(dir_sentinel)):
await asyncio.sleep(1)
LOGGER.debug('RevRegBuilder.stop <<<') | [
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:wallet_name: name external revocation registry builder to check
:return: whether a task is pending. | [
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10,999 | praekelt/django-ultracache | ultracache/templatetags/ultracache_tags.py | do_ultracache | def do_ultracache(parser, token):
"""Based on Django's default cache template tag"""
nodelist = parser.parse(("endultracache",))
parser.delete_first_token()
tokens = token.split_contents()
if len(tokens) < 3:
raise TemplateSyntaxError(""%r" tag requires at least 2 arguments." % tokens[0])
return UltraCacheNode(nodelist,
parser.compile_filter(tokens[1]),
tokens[2], # fragment_name can"t be a variable.
[parser.compile_filter(token) for token in tokens[3:]]) | python | def do_ultracache(parser, token):
nodelist = parser.parse(("endultracache",))
parser.delete_first_token()
tokens = token.split_contents()
if len(tokens) < 3:
raise TemplateSyntaxError(""%r" tag requires at least 2 arguments." % tokens[0])
return UltraCacheNode(nodelist,
parser.compile_filter(tokens[1]),
tokens[2], # fragment_name can"t be a variable.
[parser.compile_filter(token) for token in tokens[3:]]) | [
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