Gecko [ renovalkoronred.com.tr ]

Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	0 B	-rw-r--r--
brain_argparse.py	1.52 KB	-rw-r--r--
brain_attrs.py	2.97 KB	-rw-r--r--
brain_boto3.py	1012 B	-rw-r--r--
brain_builtin_inference.py	33.45 KB	-rw-r--r--
brain_collections.py	4.31 KB	-rw-r--r--
brain_crypt.py	863 B	-rw-r--r--
brain_ctypes.py	2.6 KB	-rw-r--r--
brain_curses.py	3.4 KB	-rw-r--r--
brain_dataclasses.py	21.57 KB	-rw-r--r--
brain_dateutil.py	767 B	-rw-r--r--
brain_fstrings.py	2.41 KB	-rw-r--r--
brain_functools.py	5.85 KB	-rw-r--r--
brain_gi.py	7.37 KB	-rw-r--r--
brain_hashlib.py	2.75 KB	-rw-r--r--
brain_http.py	10.39 KB	-rw-r--r--
brain_hypothesis.py	1.69 KB	-rw-r--r--
brain_io.py	1.49 KB	-rw-r--r--
brain_mechanize.py	2.58 KB	-rw-r--r--
brain_multiprocessing.py	3.14 KB	-rw-r--r--
brain_namedtuple_enum.py	22.19 KB	-rw-r--r--
brain_nose.py	2.27 KB	-rw-r--r--
brain_numpy_core_einsumfunc.py	825 B	-rw-r--r--
brain_numpy_core_fromnumeric.p...	732 B	-rw-r--r--
brain_numpy_core_function_base...	1.27 KB	-rw-r--r--
brain_numpy_core_multiarray.py	4.14 KB	-rw-r--r--
brain_numpy_core_numeric.py	1.59 KB	-rw-r--r--
brain_numpy_core_numerictypes....	8.35 KB	-rw-r--r--
brain_numpy_core_umath.py	4.78 KB	-rw-r--r--
brain_numpy_ma.py	896 B	-rw-r--r--
brain_numpy_ndarray.py	8.79 KB	-rw-r--r--
brain_numpy_random_mtrand.py	3.36 KB	-rw-r--r--
brain_numpy_utils.py	2.58 KB	-rw-r--r--
brain_pathlib.py	1.51 KB	-rw-r--r--
brain_pkg_resources.py	2.15 KB	-rw-r--r--
brain_pytest.py	2.17 KB	-rw-r--r--
brain_qt.py	2.74 KB	-rw-r--r--
brain_random.py	2.82 KB	-rw-r--r--
brain_re.py	2.8 KB	-rw-r--r--
brain_regex.py	3.28 KB	-rw-r--r--
brain_responses.py	1.82 KB	-rw-r--r--
brain_scipy_signal.py	2.22 KB	-rw-r--r--
brain_signal.py	3.79 KB	-rw-r--r--
brain_six.py	7.42 KB	-rw-r--r--
brain_sqlalchemy.py	1009 B	-rw-r--r--
brain_ssl.py	6.4 KB	-rw-r--r--
brain_subprocess.py	2.93 KB	-rw-r--r--
brain_threading.py	870 B	-rw-r--r--
brain_type.py	2.42 KB	-rw-r--r--
brain_typing.py	13.98 KB	-rw-r--r--
brain_unittest.py	1.12 KB	-rw-r--r--
brain_uuid.py	667 B	-rw-r--r--
helpers.py	908 B	-rw-r--r--

Code Editor : brain_collections.py

# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
# For details: https://github.com/PyCQA/astroid/blob/main/LICENSE
# Copyright (c) https://github.com/PyCQA/astroid/blob/main/CONTRIBUTORS.txt

from __future__ import annotations

from astroid.brain.helpers import register_module_extender
from astroid.builder import extract_node, parse
from astroid.const import PY39_PLUS
from astroid.context import InferenceContext
from astroid.exceptions import AttributeInferenceError
from astroid.manager import AstroidManager
from astroid.nodes.scoped_nodes import ClassDef

def _collections_transform():
    return parse(
        """
    class defaultdict(dict):
        default_factory = None
        def __missing__(self, key): pass
        def __getitem__(self, key): return default_factory

"""
        + _deque_mock()
        + _ordered_dict_mock()
    )

def _deque_mock():
    base_deque_class = """
    class deque(object):
        maxlen = 0
        def __init__(self, iterable=None, maxlen=None):
            self.iterable = iterable or []
        def append(self, x): pass
        def appendleft(self, x): pass
        def clear(self): pass
        def count(self, x): return 0
        def extend(self, iterable): pass
        def extendleft(self, iterable): pass
        def pop(self): return self.iterable[0]
        def popleft(self): return self.iterable[0]
        def remove(self, value): pass
        def reverse(self): return reversed(self.iterable)
        def rotate(self, n=1): return self
        def __iter__(self): return self
        def __reversed__(self): return self.iterable[::-1]
        def __getitem__(self, index): return self.iterable[index]
        def __setitem__(self, index, value): pass
        def __delitem__(self, index): pass
        def __bool__(self): return bool(self.iterable)
        def __nonzero__(self): return bool(self.iterable)
        def __contains__(self, o): return o in self.iterable
        def __len__(self): return len(self.iterable)
        def __copy__(self): return deque(self.iterable)
        def copy(self): return deque(self.iterable)
        def index(self, x, start=0, end=0): return 0
        def insert(self, i, x): pass
        def __add__(self, other): pass
        def __iadd__(self, other): pass
        def __mul__(self, other): pass
        def __imul__(self, other): pass
        def __rmul__(self, other): pass"""
    if PY39_PLUS:
        base_deque_class += """
        @classmethod
        def __class_getitem__(self, item): return cls"""
    return base_deque_class

def _ordered_dict_mock():
    base_ordered_dict_class = """
    class OrderedDict(dict):
        def __reversed__(self): return self[::-1]
        def move_to_end(self, key, last=False): pass"""
    if PY39_PLUS:
        base_ordered_dict_class += """
        @classmethod
        def __class_getitem__(cls, item): return cls"""
    return base_ordered_dict_class

register_module_extender(AstroidManager(), "collections", _collections_transform)

def _looks_like_subscriptable(node: ClassDef) -> bool:
    """
    Returns True if the node corresponds to a ClassDef of the Collections.abc module
    that supports subscripting.

:param node: ClassDef node
    """
    if node.qname().startswith("_collections") or node.qname().startswith(
        "collections"
    ):
        try:
            node.getattr("__class_getitem__")
            return True
        except AttributeInferenceError:
            pass
    return False

CLASS_GET_ITEM_TEMPLATE = """
@classmethod
def __class_getitem__(cls, item):
    return cls
"""

def easy_class_getitem_inference(node, context: InferenceContext | None = None):
    # Here __class_getitem__ exists but is quite a mess to infer thus
    # put an easy inference tip
    func_to_add = extract_node(CLASS_GET_ITEM_TEMPLATE)
    node.locals["__class_getitem__"] = [func_to_add]

if PY39_PLUS:
    # Starting with Python39 some objects of the collection module are subscriptable
    # thanks to the __class_getitem__ method but the way it is implemented in
    # _collection_abc makes it difficult to infer. (We would have to handle AssignName inference in the
    # getitem method of the ClassDef class) Instead we put here a mock of the __class_getitem__ method
    AstroidManager().register_transform(
        ClassDef, easy_class_getitem_inference, _looks_like_subscriptable
    )

${this.title}

Code Editor : brain_collections.py