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LICENSE.txt	13.61 KB	-rw-r--r--	2024-04-12 10:29:41	Edit Del
__future__.py	5.1 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
__hello__.py	227 B	-rw-r--r--	2024-04-12 10:29:34	Edit Del
__phello__	-	drwxr-xr-x	2024-04-12 10:29:42	Del
__pycache__	-	drwxr-xr-x	2024-04-12 10:30:21	Del
_aix_support.py	3.93 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
_collections_abc.py	31.33 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
_compat_pickle.py	8.56 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
_compression.py	5.55 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
_markupbase.py	14.31 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
_osx_support.py	21.51 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
_py_abc.py	6.04 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
_pydatetime.py	89.94 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
_pydecimal.py	223.85 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
_pyio.py	91.4 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
_pylong.py	8.83 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
_sitebuiltins.py	3.05 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
_strptime.py	24.04 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
_sysconfigdata__linux_x86_64-linux-gnu.py	46 KB	-rw-r--r--	2024-04-12 10:29:41	Edit Del
_threading_local.py	7.05 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
_weakrefset.py	5.75 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
abc.py	6.38 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
aifc.py	33.41 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
antigravity.py	500 B	-rw-r--r--	2024-04-12 10:29:34	Edit Del
argparse.py	99.08 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
ast.py	62.75 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
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base64.py	20.12 KB	-rwxr-xr-x	2024-04-12 10:29:34	Edit Del
bdb.py	31.7 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
bisect.py	3.34 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
bz2.py	11.57 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
cProfile.py	6.4 KB	-rwxr-xr-x	2024-04-12 10:29:34	Edit Del
calendar.py	24.82 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
cgi.py	33.61 KB	-rwxr-xr-x	2024-04-12 10:29:34	Edit Del
cgitb.py	12.13 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
chunk.py	5.37 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
cmd.py	14.52 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
code.py	10.44 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
codecs.py	36.01 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
codeop.py	5.77 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
collections	-	drwxr-xr-x	2024-04-12 10:29:41	Del
colorsys.py	3.97 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
compileall.py	20.03 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
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configparser.py	52.53 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
contextlib.py	26.99 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
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copy.py	8.21 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
copyreg.py	7.44 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
crypt.py	3.82 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
csv.py	16 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
ctypes	-	drwxr-xr-x	2024-04-12 10:29:43	Del
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dataclasses.py	60.31 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
datetime.py	268 B	-rw-r--r--	2024-04-12 10:29:34	Edit Del
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decimal.py	320 B	-rw-r--r--	2024-04-12 10:29:34	Edit Del
difflib.py	81.36 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
dis.py	29.5 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
doctest.py	103.98 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
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encodings	-	drwxr-xr-x	2024-04-12 10:29:44	Del
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enum.py	79.72 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
filecmp.py	9.95 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
fileinput.py	15.35 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
fnmatch.py	5.86 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
fractions.py	37.17 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
ftplib.py	33.92 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
functools.py	37.23 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
genericpath.py	5.18 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
getopt.py	7.31 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
getpass.py	5.85 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
gettext.py	20.82 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
glob.py	8.53 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
graphlib.py	9.43 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
gzip.py	24.28 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
hashlib.py	9.13 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
heapq.py	22.48 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
hmac.py	7.54 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
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idlelib	-	drwxr-xr-x	2024-04-12 10:29:45	Del
imaplib.py	52.43 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
imghdr.py	4.29 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
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inspect.py	122.48 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
io.py	3.5 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
ipaddress.py	73.25 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
json	-	drwxr-xr-x	2024-04-12 10:29:48	Del
keyword.py	1.05 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
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linecache.py	5.52 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
locale.py	76.72 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
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lzma.py	12.97 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
mailbox.py	77.06 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
mailcap.py	9.11 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
mimetypes.py	22.35 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
modulefinder.py	23.14 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
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netrc.py	6.76 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
nntplib.py	40.12 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
ntpath.py	30.75 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
nturl2path.py	2.82 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
numbers.py	11.2 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
opcode.py	12.87 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
operator.py	10.71 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
optparse.py	58.95 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
os.py	38.85 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
pathlib.py	49.91 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
pdb.py	67.83 KB	-rwxr-xr-x	2024-04-12 10:29:34	Edit Del
pickle.py	63.38 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
pickletools.py	91.66 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
pipes.py	8.77 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
pkgutil.py	17.85 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
platform.py	42.32 KB	-rwxr-xr-x	2024-04-12 10:29:34	Edit Del
plistlib.py	27.68 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
poplib.py	13.83 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
posixpath.py	17.15 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
pprint.py	23.59 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
profile.py	22.55 KB	-rwxr-xr-x	2024-04-12 10:29:34	Edit Del
pstats.py	28.6 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
pty.py	5.99 KB	-rw-r--r--	2024-04-12 10:29:34	Edit Del
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rlcompleter.py	7.64 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
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secrets.py	1.94 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
selectors.py	19.21 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
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shutil.py	56.76 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
signal.py	2.44 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
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smtplib.py	42.51 KB	-rwxr-xr-x	2024-04-12 10:29:35	Edit Del
sndhdr.py	7.27 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
socket.py	36.53 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
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sre_constants.py	232 B	-rw-r--r--	2024-04-12 10:29:35	Edit Del
sre_parse.py	229 B	-rw-r--r--	2024-04-12 10:29:35	Edit Del
ssl.py	49.63 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
stat.py	5.36 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
statistics.py	49.05 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
string.py	11.51 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
stringprep.py	12.61 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
struct.py	257 B	-rw-r--r--	2024-04-12 10:29:35	Edit Del
subprocess.py	86.65 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
sunau.py	18.04 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
symtable.py	10.5 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
sysconfig.py	30.27 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
tabnanny.py	11.26 KB	-rwxr-xr-x	2024-04-12 10:29:35	Edit Del
tarfile.py	104.38 KB	-rwxr-xr-x	2024-04-12 10:29:35	Edit Del
telnetlib.py	22.75 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
tempfile.py	31.48 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
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this.py	1003 B	-rw-r--r--	2024-04-12 10:29:35	Edit Del
threading.py	58.71 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
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tokenize.py	20.72 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
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wave.py	22.24 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
weakref.py	21.01 KB	-rw-r--r--	2024-04-12 10:29:35	Edit Del
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Editing: _weakrefset.py (5.75 KB)

# Access WeakSet through the weakref module.
# This code is separated-out because it is needed
# by abc.py to load everything else at startup.

from _weakref import ref
from types import GenericAlias

__all__ = ['WeakSet']


class _IterationGuard:
    # This context manager registers itself in the current iterators of the
    # weak container, such as to delay all removals until the context manager
    # exits.
    # This technique should be relatively thread-safe (since sets are).

    def __init__(self, weakcontainer):
        # Don't create cycles
        self.weakcontainer = ref(weakcontainer)

    def __enter__(self):
        w = self.weakcontainer()
        if w is not None:
            w._iterating.add(self)
        return self

    def __exit__(self, e, t, b):
        w = self.weakcontainer()
        if w is not None:
            s = w._iterating
            s.remove(self)
            if not s:
                w._commit_removals()


class WeakSet:
    def __init__(self, data=None):
        self.data = set()
        def _remove(item, selfref=ref(self)):
            self = selfref()
            if self is not None:
                if self._iterating:
                    self._pending_removals.append(item)
                else:
                    self.data.discard(item)
        self._remove = _remove
        # A list of keys to be removed
        self._pending_removals = []
        self._iterating = set()
        if data is not None:
            self.update(data)

    def _commit_removals(self):
        pop = self._pending_removals.pop
        discard = self.data.discard
        while True:
            try:
                item = pop()
            except IndexError:
                return
            discard(item)

    def __iter__(self):
        with _IterationGuard(self):
            for itemref in self.data:
                item = itemref()
                if item is not None:
                    # Caveat: the iterator will keep a strong reference to
                    # `item` until it is resumed or closed.
                    yield item

    def __len__(self):
        return len(self.data) - len(self._pending_removals)

    def __contains__(self, item):
        try:
            wr = ref(item)
        except TypeError:
            return False
        return wr in self.data

    def __reduce__(self):
        return self.__class__, (list(self),), self.__getstate__()

    def add(self, item):
        if self._pending_removals:
            self._commit_removals()
        self.data.add(ref(item, self._remove))

    def clear(self):
        if self._pending_removals:
            self._commit_removals()
        self.data.clear()

    def copy(self):
        return self.__class__(self)

    def pop(self):
        if self._pending_removals:
            self._commit_removals()
        while True:
            try:
                itemref = self.data.pop()
            except KeyError:
                raise KeyError('pop from empty WeakSet') from None
            item = itemref()
            if item is not None:
                return item

    def remove(self, item):
        if self._pending_removals:
            self._commit_removals()
        self.data.remove(ref(item))

    def discard(self, item):
        if self._pending_removals:
            self._commit_removals()
        self.data.discard(ref(item))

    def update(self, other):
        if self._pending_removals:
            self._commit_removals()
        for element in other:
            self.add(element)

    def __ior__(self, other):
        self.update(other)
        return self

    def difference(self, other):
        newset = self.copy()
        newset.difference_update(other)
        return newset
    __sub__ = difference

    def difference_update(self, other):
        self.__isub__(other)
    def __isub__(self, other):
        if self._pending_removals:
            self._commit_removals()
        if self is other:
            self.data.clear()
        else:
            self.data.difference_update(ref(item) for item in other)
        return self

    def intersection(self, other):
        return self.__class__(item for item in other if item in self)
    __and__ = intersection

    def intersection_update(self, other):
        self.__iand__(other)
    def __iand__(self, other):
        if self._pending_removals:
            self._commit_removals()
        self.data.intersection_update(ref(item) for item in other)
        return self

    def issubset(self, other):
        return self.data.issubset(ref(item) for item in other)
    __le__ = issubset

    def __lt__(self, other):
        return self.data < set(map(ref, other))

    def issuperset(self, other):
        return self.data.issuperset(ref(item) for item in other)
    __ge__ = issuperset

    def __gt__(self, other):
        return self.data > set(map(ref, other))

    def __eq__(self, other):
        if not isinstance(other, self.__class__):
            return NotImplemented
        return self.data == set(map(ref, other))

    def symmetric_difference(self, other):
        newset = self.copy()
        newset.symmetric_difference_update(other)
        return newset
    __xor__ = symmetric_difference

    def symmetric_difference_update(self, other):
        self.__ixor__(other)
    def __ixor__(self, other):
        if self._pending_removals:
            self._commit_removals()
        if self is other:
            self.data.clear()
        else:
            self.data.symmetric_difference_update(ref(item, self._remove) for item in other)
        return self

    def union(self, other):
        return self.__class__(e for s in (self, other) for e in s)
    __or__ = union

    def isdisjoint(self, other):
        return len(self.intersection(other)) == 0

    def __repr__(self):
        return repr(self.data)

    __class_getitem__ = classmethod(GenericAlias)