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

Edit: 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 )
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