Search is not available for this dataset
text
stringlengths
75
104k
def urlsplit(url, scheme='', allow_fragments=True): """Parse a URL into 5 components: <scheme>://<netloc>/<path>?<query>#<fragment> Return a 5-tuple: (scheme, netloc, path, query, fragment). Note that we don't break the components up in smaller bits (e.g. netloc is a single string) and we don't expa...
def urlunparse(data): """Put a parsed URL back together again. This may result in a slightly different, but equivalent URL, if the URL that was parsed originally had redundant delimiters, e.g. a ? with an empty query (the draft states that these are equivalent).""" scheme, netloc, url, params, quer...
def urlunsplit(data): """Combine the elements of a tuple as returned by urlsplit() into a complete URL as a string. The data argument can be any five-item iterable. This may result in a slightly different, but equivalent URL, if the URL that was parsed originally had unnecessary delimiters (for example,...
def urljoin(base, url, allow_fragments=True): """Join a base URL and a possibly relative URL to form an absolute interpretation of the latter.""" if not base: return url if not url: return base bscheme, bnetloc, bpath, bparams, bquery, bfragment = \ urlparse(base, '', all...
def urldefrag(url): """Removes any existing fragment from URL. Returns a tuple of the defragmented URL and the fragment. If the URL contained no fragments, the second element is the empty string. """ if '#' in url: s, n, p, a, q, frag = urlparse(url) defrag = urlunparse((s, n, ...
def unquote(s): """unquote('abc%20def') -> 'abc def'.""" if _is_unicode(s): if '%' not in s: return s bits = _asciire.split(s) res = [bits[0]] append = res.append for i in range(1, len(bits), 2): append(unquote(str(bits[i])).decode('latin1')) ...
def parse_qs(qs, keep_blank_values=0, strict_parsing=0): """Parse a query given as a string argument. Arguments: qs: percent-encoded query string to be parsed keep_blank_values: flag indicating whether blank values in percent-encoded queries should be treated as blank strings....
def parse_qsl(qs, keep_blank_values=0, strict_parsing=0): """Parse a query given as a string argument. Arguments: qs: percent-encoded query string to be parsed keep_blank_values: flag indicating whether blank values in percent-encoded queries should be treated as blank strings. A tru...
def _replace(_self, **kwds): 'Return a new SplitResult object replacing specified fields with new values' result = _self._make(map(kwds.pop, ('scheme', 'netloc', 'path', 'query', 'fragment'), _self)) if kwds: raise ValueError('Got unexpected field names: %r' % kwds.keys()) re...
def getlines(filename, module_globals=None): """Get the lines for a file from the cache. Update the cache if it doesn't contain an entry for this file already.""" if filename in cache: return cache[filename][2] try: return updatecache(filename, module_globals) except MemoryError: ...
def checkcache(filename=None): """Discard cache entries that are out of date. (This is not checked upon each call!)""" if filename is None: filenames = cache.keys() else: if filename in cache: filenames = [filename] else: return for filename in filen...
def updatecache(filename, module_globals=None): """Update a cache entry and return its list of lines. If something's wrong, print a message, discard the cache entry, and return an empty list.""" if filename in cache: del cache[filename] if not filename or (filename.startswith('<') and filen...
def isfile(path): """Test whether a path is a regular file""" try: st = os.stat(path) except os.error: return False return stat.S_ISREG(st.st_mode)
def isdir(s): """Return true if the pathname refers to an existing directory.""" try: st = os.stat(s) except os.error: return False return stat.S_ISDIR(st.st_mode)
def commonprefix(m): "Given a list of pathnames, returns the longest common leading component" if not m: return '' s1 = min(m) s2 = max(m) for i, c in enumerate(s1): if c != s2[i]: return s1[:i] return s1
def _splitext(p, sep, altsep, extsep): """Split the extension from a pathname. Extension is everything from the last dot to the end, ignoring leading dots. Returns "(root, ext)"; ext may be empty.""" sepIndex = p.rfind(sep) if altsep: altsepIndex = p.rfind(altsep) sepIndex = max(s...
def wrap(text, width=70, **kwargs): """Wrap a single paragraph of text, returning a list of wrapped lines. Reformat the single paragraph in 'text' so it fits in lines of no more than 'width' columns, and return a list of wrapped lines. By default, tabs in 'text' are expanded with string.expandtabs(), ...
def fill(text, width=70, **kwargs): """Fill a single paragraph of text, returning a new string. Reformat the single paragraph in 'text' to fit in lines of no more than 'width' columns, and return a new string containing the entire wrapped paragraph. As with wrap(), tabs are expanded and other whit...
def dedent(text): """Remove any common leading whitespace from every line in `text`. This can be used to make triple-quoted strings line up with the left edge of the display, while still presenting them in the source code in indented form. Note that tabs and spaces are both treated as whitespace, ...
def _munge_whitespace(self, text): """_munge_whitespace(text : string) -> string Munge whitespace in text: expand tabs and convert all other whitespace characters to spaces. Eg. " foo\\tbar\\n\\nbaz" becomes " foo bar baz". """ if self.expand_tabs: # tex...
def _split(self, text): """_split(text : string) -> [string] Split the text to wrap into indivisible chunks. Chunks are not quite the same as words; see _wrap_chunks() for full details. As an example, the text Look, goof-ball -- use the -b option! breaks into the fol...
def _fix_sentence_endings(self, chunks): """_fix_sentence_endings(chunks : [string]) Correct for sentence endings buried in 'chunks'. Eg. when the original text contains "... foo.\\nBar ...", munge_whitespace() and split() will convert that to [..., "foo.", " ", "Bar", ...] whi...
def _handle_long_word(self, reversed_chunks, cur_line, cur_len, width): """_handle_long_word(chunks : [string], cur_line : [string], cur_len : int, width : int) Handle a chunk of text (most likely a word, not whitespace) that is too long...
def _wrap_chunks(self, chunks): """_wrap_chunks(chunks : [string]) -> [string] Wrap a sequence of text chunks and return a list of lines of length 'self.width' or less. (If 'break_long_words' is false, some lines may be longer than this.) Chunks correspond roughly to words and...
def wrap(self, text): """wrap(text : string) -> [string] Reformat the single paragraph in 'text' so it fits in lines of no more than 'self.width' columns, and return a list of wrapped lines. Tabs in 'text' are expanded with string.expandtabs(), and all other whitespace characte...
def _long2bytesBigEndian(n, blocksize=0): """Convert a long integer to a byte string. If optional blocksize is given and greater than zero, pad the front of the byte string with binary zeros so that the length is a multiple of blocksize. """ # After much testing, this algorithm was deemed to b...
def _bytelist2longBigEndian(list): "Transform a list of characters into a list of longs." imax = len(list) // 4 hl = [0] * imax j = 0 i = 0 while i < imax: b0 = ord(list[j]) << 24 b1 = ord(list[j+1]) << 16 b2 = ord(list[j+2]) << 8 b3 = ord(list[j+3]) hl[...
def init(self): "Initialize the message-digest and set all fields to zero." self.length = 0 self.input = [] # Initial 160 bit message digest (5 times 32 bit). self.H0 = 0x67452301 self.H1 = 0xEFCDAB89 self.H2 = 0x98BADCFE self.H3 = 0x10325476 sel...
def _transform(self, W): for t in range(16, 80): W.append(_rotateLeft( W[t-3] ^ W[t-8] ^ W[t-14] ^ W[t-16], 1) & 0xffffffff) A = self.H0 B = self.H1 C = self.H2 D = self.H3 E = self.H4 """ This loop was unrolled to gain about...
def digest(self): """Terminate the message-digest computation and return digest. Return the digest of the strings passed to the update() method so far. This is a 16-byte string which may contain non-ASCII characters, including null bytes. """ H0 = self.H0 H1 = s...
def next(self, eof_token=False): """ Returns token at ``offset`` as a :class:`Token` and advances ``offset`` to point past the end of the token, where the token has: - *range* which is a :class:`pythonparser.source.Range` that includes the token but not surrounding whitespace,...
def peek(self, eof_token=False): """Same as :meth:`next`, except the token is not dequeued.""" if len(self.queue) == 0: self._refill(eof_token) return self.queue[-1]
def enterabs(self, time, priority, action, argument): """Enter a new event in the queue at an absolute time. Returns an ID for the event which can be used to remove it, if necessary. """ event = Event(time, priority, action, argument) heapq.heappush(self._queue, event) ...
def run(self): """Execute events until the queue is empty. When there is a positive delay until the first event, the delay function is called and the event is left in the queue; otherwise, the event is removed from the queue and executed (its action function is called, passing it...
def queue(self): """An ordered list of upcoming events. Events are named tuples with fields for: time, priority, action, arguments """ # Use heapq to sort the queue rather than using 'sorted(self._queue)'. # With heapq, two events scheduled at the same time will show ...
def register_dialect(name, dialect=None, **kwargs): """Create a mapping from a string name to a dialect class. dialect = csv.register_dialect(name, dialect)""" if not isinstance(name, basestring): raise TypeError("dialect name must be a string or unicode") dialect = _call_dialect(dialect, kwarg...
def field_size_limit(limit=undefined): """Sets an upper limit on parsed fields. csv.field_size_limit([limit]) Returns old limit. If limit is not given, no new limit is set and the old limit is returned""" global _field_limit old_limit = _field_limit if limit is not undefined: if n...
def copy(x): """Shallow copy operation on arbitrary Python objects. See the module's __doc__ string for more info. """ cls = type(x) copier = _copy_dispatch.get(cls) if copier: return copier(x) copier = getattr(cls, "__copy__", None) if copier: return copier(x) r...
def deepcopy(x, memo=None, _nil=[]): """Deep copy operation on arbitrary Python objects. See the module's __doc__ string for more info. """ if memo is None: memo = {} d = id(x) y = memo.get(d, _nil) if y is not _nil: return y cls = type(x) copier = _deepcopy_disp...
def _keep_alive(x, memo): """Keeps a reference to the object x in the memo. Because we remember objects by their id, we have to assure that possibly temporary objects are kept alive by referencing them. We store a reference at the id of the memo, which should normally not be used unless someone...
def warnpy3k(message, category=None, stacklevel=1): """Issue a deprecation warning for Python 3.x related changes. Warnings are omitted unless Python is started with the -3 option. """ if sys.py3kwarning: if category is None: category = DeprecationWarning warn(message, categ...
def _show_warning(message, category, filename, lineno, file=None, line=None): """Hook to write a warning to a file; replace if you like.""" if file is None: file = sys.stderr if file is None: # sys.stderr is None - warnings get lost return try: file.write(form...
def formatwarning(message, category, filename, lineno, line=None): """Function to format a warning the standard way.""" try: unicodetype = unicode except NameError: unicodetype = () try: message = str(message) except UnicodeEncodeError: pass s = "%s: %s: %s\n" % ...
def filterwarnings(action, message="", category=Warning, module="", lineno=0, append=0): """Insert an entry into the list of warnings filters (at the front). 'action' -- one of "error", "ignore", "always", "default", "module", or "once" 'message' -- a regex that the warni...
def simplefilter(action, category=Warning, lineno=0, append=0): """Insert a simple entry into the list of warnings filters (at the front). A simple filter matches all modules and messages. 'action' -- one of "error", "ignore", "always", "default", "module", or "once" 'category' -- a cla...
def warn(message, category=None, stacklevel=1): """Issue a warning, or maybe ignore it or raise an exception.""" # Check if message is already a Warning object if isinstance(message, Warning): category = message.__class__ # Check category argument if category is None: category = User...
def _hash(self): """Compute the hash value of a set. Note that we don't define __hash__: not all sets are hashable. But if you define a hashable set type, its __hash__ should call this function. This must be compatible __eq__. All sets ought to compare equal if they co...
def remove(self, value): """Remove an element. If not a member, raise a KeyError.""" if value not in self: raise KeyError(value) self.discard(value)
def pop(self): """Return the popped value. Raise KeyError if empty.""" it = iter(self) try: value = next(it) except StopIteration: raise KeyError self.discard(value) return value
def update(*args, **kwds): ''' D.update([E, ]**F) -> None. Update D from mapping/iterable E and F. If E present and has a .keys() method, does: for k in E: D[k] = E[k] If E present and lacks .keys() method, does: for (k, v) in E: D[k] = v In either case, this is foll...
def index(self, value): '''S.index(value) -> integer -- return first index of value. Raises ValueError if the value is not present. ''' for i, v in enumerate(self): if v == value: return i raise ValueError
def reverse(self): 'S.reverse() -- reverse *IN PLACE*' n = len(self) for i in range(n//2): self[i], self[n-i-1] = self[n-i-1], self[i]
def go_str(value): """Returns value as a valid Go string literal.""" io = StringIO.StringIO() io.write('"') for c in value: if c in _ESCAPES: io.write(_ESCAPES[c]) elif c in _SIMPLE_CHARS: io.write(c) else: io.write(r'\x{:02x}'.format(ord(c))) io.write('"') return io.getvalue()
def write_block(self, block_, body): """Outputs the boilerplate necessary for code blocks like functions. Args: block_: The Block object representing the code block. body: String containing Go code making up the body of the code block. """ self.write('for ; πF.State() >= 0; πF.PopCheckpoint...
def acquire(self, blocking=1): """Acquire a lock, blocking or non-blocking. When invoked without arguments: if this thread already owns the lock, increment the recursion level by one, and return immediately. Otherwise, if another thread owns the lock, block until the lock is unlocked. O...
def release(self): """Release a lock, decrementing the recursion level. If after the decrement it is zero, reset the lock to unlocked (not owned by any thread), and if any other threads are blocked waiting for the lock to become unlocked, allow exactly one of them to proceed. If after ...
def wait(self, timeout=None): """Wait until notified or until a timeout occurs. If the calling thread has not acquired the lock when this method is called, a RuntimeError is raised. This method releases the underlying lock, and then blocks until it is awakened by a notify() or ...
def notify(self, n=1): """Wake up one or more threads waiting on this condition, if any. If the calling thread has not acquired the lock when this method is called, a RuntimeError is raised. This method wakes up at most n of the threads waiting for the condition variable; it is...
def acquire(self, blocking=1): """Acquire a semaphore, decrementing the internal counter by one. When invoked without arguments: if the internal counter is larger than zero on entry, decrement it by one and return immediately. If it is zero on entry, block, waiting until some other thre...
def release(self): """Release a semaphore, incrementing the internal counter by one. When the counter is zero on entry and another thread is waiting for it to become larger than zero again, wake up that thread. """ with self.__cond: self.__value = self.__value + 1 ...
def release(self): """Release a semaphore, incrementing the internal counter by one. When the counter is zero on entry and another thread is waiting for it to become larger than zero again, wake up that thread. If the number of releases exceeds the number of acquires, raise a V...
def set(self): """Set the internal flag to true. All threads waiting for the flag to become true are awakened. Threads that call wait() once the flag is true will not block at all. """ with self.__cond: self.__flag = True self.__cond.notify_all()
def wait(self, timeout=None): """Block until the internal flag is true. If the internal flag is true on entry, return immediately. Otherwise, block until another thread calls set() to set the flag to true, or until the optional timeout occurs. When the timeout argument is prese...
def start(self): """Start the thread's activity. It must be called at most once per thread object. It arranges for the object's run() method to be invoked in a separate thread of control. This method will raise a RuntimeError if called more than once on the same thread object. ...
def run(self): """Method representing the thread's activity. You may override this method in a subclass. The standard run() method invokes the callable object passed to the object's constructor as the target argument, if any, with sequential and keyword arguments taken from the ...
def join(self, timeout=None): """Wait until the thread terminates. This blocks the calling thread until the thread whose join() method is called terminates -- either normally or through an unhandled exception or until the optional timeout occurs. When the timeout argument is pr...
def _dump_registry(cls, file=None): """Debug helper to print the ABC registry.""" print >> file, "Class: %s.%s" % (cls.__module__, cls.__name__) print >> file, "Inv.counter: %s" % ABCMeta._abc_invalidation_counter for name in sorted(cls.__dict__.keys()): if name.startswith("_...
def b2a_qp(data, quotetabs=False, istext=True, header=False): """quotetabs=True means that tab and space characters are always quoted. istext=False means that \r and \n are treated as regular characters header=True encodes space characters with '_' and requires real '_' characters to be ...
def rlecode_hqx(s): """ Run length encoding for binhex4. The CPython implementation does not do run length encoding of \x90 characters. This implementation does. """ if not s: return '' result = [] prev = s[0] count = 1 # Add a dummy character to get the loop to go one ex...
def _match_abbrev(s, wordmap): """_match_abbrev(s : string, wordmap : {string : Option}) -> string Return the string key in 'wordmap' for which 's' is an unambiguous abbreviation. If 's' is found to be ambiguous or doesn't match any of 'words', raise BadOptionError. """ # Is there an exact mat...
def _format_text(self, text): """ Format a paragraph of free-form text for inclusion in the help output at the current indentation level. """ text_width = max(self.width - self.current_indent, 11) indent = " "*self.current_indent return textwrap.fill(text, ...
def format_option_strings(self, option): """Return a comma-separated list of option strings & metavariables.""" if option.takes_value(): metavar = option.metavar or option.dest.upper() short_opts = [self._short_opt_fmt % (sopt, metavar) for sopt in optio...
def _update_careful(self, dict): """ Update the option values from an arbitrary dictionary, but only use keys from dict that already have a corresponding attribute in self. Any keys in dict without a corresponding attribute are silently ignored. """ for attr in d...
def add_option(self, *args, **kwargs): """add_option(Option) add_option(opt_str, ..., kwarg=val, ...) """ if type(args[0]) in types.StringTypes: option = self.option_class(*args, **kwargs) elif len(args) == 1 and not kwargs: option = args[0] ...
def destroy(self): """ Declare that you are done with this OptionParser. This cleans up reference cycles so the OptionParser (and all objects referenced by it) can be garbage-collected promptly. After calling destroy(), the OptionParser is unusable. """ OptionCo...
def parse_args(self, args=None, values=None): """ parse_args(args : [string] = sys.argv[1:], values : Values = None) -> (values : Values, args : [string]) Parse the command-line options found in 'args' (default: sys.argv[1:]). Any errors result in a call to '...
def print_help(self, file=None): """print_help(file : file = stdout) Print an extended help message, listing all options and any help text provided with them, to 'file' (default stdout). """ if file is None: file = sys.stdout encoding = self._get_encoding(fil...
def reverse(self): "reverse *IN PLACE*" leftblock = self.left rightblock = self.right leftindex = self.leftndx rightindex = self.rightndx for i in range(self.length // 2): # Validate that pointers haven't met in the middle assert leftblock != right...
def insort_right(a, x, lo=0, hi=None): """Insert item x in list a, and keep it sorted assuming a is sorted. If x is already in a, insert it to the right of the rightmost x. Optional args lo (default 0) and hi (default len(a)) bound the slice of a to be searched. """ if lo < 0: raise V...
def bisect_right(a, x, lo=0, hi=None): """Return the index where to insert item x in list a, assuming a is sorted. The return value i is such that all e in a[:i] have e <= x, and all e in a[i:] have e > x. So if x already appears in the list, a.insert(x) will insert just after the rightmost x already ...
def bisect_left(a, x, lo=0, hi=None): """Return the index where to insert item x in list a, assuming a is sorted. The return value i is such that all e in a[:i] have e < x, and all e in a[i:] have e >= x. So if x already appears in the list, a.insert(x) will insert just before the leftmost x already t...
def lock(self, function, argument): """Lock a mutex, call the function with supplied argument when it is acquired. If the mutex is already locked, place function and argument in the queue.""" if self.testandset(): function(argument) else: self.queue.appen...
def unlock(self): """Unlock a mutex. If the queue is not empty, call the next function with its argument.""" if self.queue: function, argument = self.queue.popleft() function(argument) else: self.locked = False
def clear(self): 'od.clear() -> None. Remove all items from od.' root = self.__root root[:] = [root, root, None] self.__map.clear() dict.clear(self)
def popitem(self, last=True): '''od.popitem() -> (k, v), return and remove a (key, value) pair. Pairs are returned in LIFO order if last is true or FIFO order if false. ''' if not self: raise KeyError('dictionary is empty') key = next(reversed(self) if last else iter...
def fromkeys(cls, iterable, value=None): '''OD.fromkeys(S[, v]) -> New ordered dictionary with keys from S. If not specified, the value defaults to None. ''' self = cls() for key in iterable: self[key] = value return self
def update(*args, **kwds): '''Like dict.update() but add counts instead of replacing them. Source can be an iterable, a dictionary, or another Counter instance. >>> c = Counter('which') >>> c.update('witch') # add elements from another iterable >>> d = Counter('watch'...
def subtract(*args, **kwds): '''Like dict.update() but subtracts counts instead of replacing them. Counts can be reduced below zero. Both the inputs and outputs are allowed to contain zero and negative counts. Source can be an iterable, a dictionary, or another Counter instance. ...
def digest(self): """Terminate the message-digest computation and return digest. Return the digest of the strings passed to the update() method so far. This is a 16-byte string which may contain non-ASCII characters, including null bytes. """ A = self.A B = self.B C = self.C D = se...
def copy(self): """Return a clone object. Return a copy ('clone') of the md5 object. This can be used to efficiently compute the digests of strings that share a common initial substring. """ if 0: # set this to 1 to make the flow space crash return copy.deepcopy(self) clone = self.__...
def compile(pattern, flags, code, groups=0, groupindex={}, indexgroup=[None]): """Compiles (or rather just converts) a pattern descriptor to a SRE_Pattern object. Actual compilation to opcodes happens in sre_compile.""" return SRE_Pattern(pattern, flags, code, groups, groupindex, indexgroup)
def search(self, string, pos=0, endpos=sys.maxint): """Scan through string looking for a location where this regular expression produces a match, and return a corresponding MatchObject instance. Return None if no position in the string matches the pattern.""" state = _State(strin...
def findall(self, string, pos=0, endpos=sys.maxint): """Return a list of all non-overlapping matches of pattern in string.""" matchlist = [] state = _State(string, pos, endpos, self.flags) while state.start <= state.end: state.reset() state.string_position = state...
def sub(self, repl, string, count=0): """Return the string obtained by replacing the leftmost non-overlapping occurrences of pattern in string by the replacement repl.""" return self._subx(repl, string, count, False)
def subn(self, repl, string, count=0): """Return the tuple (new_string, number_of_subs_made) found by replacing the leftmost non-overlapping occurrences of pattern with the replacement repl.""" return self._subx(repl, string, count, True)
def split(self, string, maxsplit=0): """Split string by the occurrences of pattern.""" splitlist = [] state = _State(string, 0, sys.maxint, self.flags) n = 0 last = state.start while not maxsplit or n < maxsplit: state.reset() state.string_position...
def finditer(self, string, pos=0, endpos=sys.maxint): """Return a list of all non-overlapping matches of pattern in string.""" scanner = self.scanner(string, pos, endpos) return iter(scanner.search, None)
def _create_regs(self, state): """Creates a tuple of index pairs representing matched groups.""" regs = [(state.start, state.string_position)] for group in range(self.re.groups): mark_index = 2 * group if mark_index + 1 < len(state.marks) \ ...
def groups(self, default=None): """Returns a tuple containing all the subgroups of the match. The default argument is used for groups that did not participate in the match (defaults to None).""" groups = [] for indices in self.regs[1:]: if indices[0] >= 0: ...
def groupdict(self, default=None): """Return a dictionary containing all the named subgroups of the match. The default argument is used for groups that did not participate in the match (defaults to None).""" groupdict = {} for key, value in self.re.groupindex.items(): ...