FM / brain

/opt/imh-python/lib/python3.9/site-packages/astroid/brain/

/opt/imh-python/lib/python3.9/site-packages/astroid/brain

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
brain_argparse.py	1813	0644	edit dl rm
brain_attrs.py	3352	0644	edit dl rm
brain_boto3.py	1072	0644	edit dl rm
brain_builtin_inference.py	37433	0644	edit dl rm
brain_collections.py	4787	0644	edit dl rm
brain_crypt.py	915	0644	edit dl rm
brain_ctypes.py	2720	0644	edit dl rm
brain_curses.py	3529	0644	edit dl rm
brain_dataclasses.py	22363	0644	edit dl rm
brain_datetime.py	771	0644	edit dl rm
brain_dateutil.py	819	0644	edit dl rm
brain_functools.py	6390	0644	edit dl rm
brain_gi.py	7598	0644	edit dl rm
brain_hashlib.py	2757	0644	edit dl rm
brain_http.py	10687	0644	edit dl rm
brain_hypothesis.py	1800	0644	edit dl rm
brain_io.py	1589	0644	edit dl rm
brain_mechanize.py	2698	0644	edit dl rm
brain_multiprocessing.py	3260	0644	edit dl rm
brain_namedtuple_enum.py	23912	0644	edit dl rm
brain_nose.py	2402	0644	edit dl rm
brain_numpy_core_einsumfunc.py	885	0644	edit dl rm
brain_numpy_core_fromnumeric.py	792	0644	edit dl rm
brain_numpy_core_function_base.py	1408	0644	edit dl rm
brain_numpy_core_multiarray.py	4400	0644	edit dl rm
brain_numpy_core_numeric.py	1740	0644	edit dl rm
brain_numpy_core_numerictypes.py	8606	0644	edit dl rm
brain_numpy_core_umath.py	4939	0644	edit dl rm
brain_numpy_ma.py	948	0644	edit dl rm
brain_numpy_ndarray.py	9066	0644	edit dl rm
brain_numpy_random_mtrand.py	3496	0644	edit dl rm
brain_numpy_utils.py	2553	0644	edit dl rm
brain_pathlib.py	1705	0644	edit dl rm
brain_pkg_resources.py	2252	0644	edit dl rm
brain_pytest.py	2270	0644	edit dl rm
brain_qt.py	2874	0644	edit dl rm
brain_random.py	3170	0644	edit dl rm
brain_re.py	2966	0644	edit dl rm
brain_regex.py	3433	0644	edit dl rm
brain_responses.py	1920	0644	edit dl rm
brain_scipy_signal.py	2328	0644	edit dl rm
brain_signal.py	3932	0644	edit dl rm
brain_six.py	7666	0644	edit dl rm
brain_sqlalchemy.py	1061	0644	edit dl rm
brain_ssl.py	6716	0644	edit dl rm
brain_subprocess.py	2971	0644	edit dl rm
brain_threading.py	922	0644	edit dl rm
brain_type.py	2481	0644	edit dl rm
brain_typing.py	16717	0644	edit dl rm
brain_unittest.py	1136	0644	edit dl rm
brain_uuid.py	727	0644	edit dl rm
helpers.py	4303	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /opt/imh-python/lib/python3.9/site-packages/astroid/brain/brain_collections.py (4787B)

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

from __future__ import annotations

from typing import TYPE_CHECKING

from astroid.brain.helpers import register_module_extender
from astroid.builder import AstroidBuilder, extract_node, parse
from astroid.const import PY313_PLUS
from astroid.context import InferenceContext
from astroid.exceptions import AttributeInferenceError
from astroid.manager import AstroidManager
from astroid.nodes.scoped_nodes import ClassDef

if TYPE_CHECKING:
    from astroid import nodes

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 _collections_abc_313_transform() -> nodes.Module:
    """See https://github.com/python/cpython/pull/124735"""
    return AstroidBuilder(AstroidManager()).string_build(
        "from _collections_abc import *"
    )

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

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]

def register(manager: AstroidManager) -> None:
    register_module_extender(manager, "collections", _collections_transform)

# 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
    manager.register_transform(
        ClassDef, easy_class_getitem_inference, _looks_like_subscriptable
    )

if PY313_PLUS:
        register_module_extender(
            manager, "collections.abc", _collections_abc_313_transform
        )

cmd: