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

Editing: brain_attrs.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

"""
Astroid hook for the attrs library

Without this hook pylint reports unsupported-assignment-operation
for attrs classes
"""
from astroid.helpers import safe_infer
from astroid.manager import AstroidManager
from astroid.nodes.node_classes import AnnAssign, Assign, AssignName, Call, Unknown
from astroid.nodes.scoped_nodes import ClassDef

ATTRIB_NAMES = frozenset(
    ("attr.ib", "attrib", "attr.attrib", "attr.field", "attrs.field", "field")
)
ATTRS_NAMES = frozenset(
    (
        "attr.s",
        "attrs",
        "attr.attrs",
        "attr.attributes",
        "attr.define",
        "attr.mutable",
        "attr.frozen",
        "attrs.define",
        "attrs.mutable",
        "attrs.frozen",
    )
)

def is_decorated_with_attrs(node, decorator_names=ATTRS_NAMES) -> bool:
    """Return whether a decorated node has an attr decorator applied."""
    if not node.decorators:
        return False
    for decorator_attribute in node.decorators.nodes:
        if isinstance(decorator_attribute, Call):  # decorator with arguments
            decorator_attribute = decorator_attribute.func
        if decorator_attribute.as_string() in decorator_names:
            return True

inferred = safe_infer(decorator_attribute)
        if inferred and inferred.root().name == "attr._next_gen":
            return True
    return False

def attr_attributes_transform(node: ClassDef) -> None:
    """Given that the ClassNode has an attr decorator,
    rewrite class attributes as instance attributes
    """
    # Astroid can't infer this attribute properly
    # Prevents https://github.com/PyCQA/pylint/issues/1884
    node.locals["__attrs_attrs__"] = [Unknown(parent=node)]

for cdef_body_node in node.body:
        if not isinstance(cdef_body_node, (Assign, AnnAssign)):
            continue
        if isinstance(cdef_body_node.value, Call):
            if cdef_body_node.value.func.as_string() not in ATTRIB_NAMES:
                continue
        else:
            continue
        targets = (
            cdef_body_node.targets
            if hasattr(cdef_body_node, "targets")
            else [cdef_body_node.target]
        )
        for target in targets:
            rhs_node = Unknown(
                lineno=cdef_body_node.lineno,
                col_offset=cdef_body_node.col_offset,
                parent=cdef_body_node,
            )
            if isinstance(target, AssignName):
                # Could be a subscript if the code analysed is
                # i = Optional[str] = ""
                # See https://github.com/PyCQA/pylint/issues/4439
                node.locals[target.name] = [rhs_node]
                node.instance_attrs[target.name] = [rhs_node]

AstroidManager().register_transform(
    ClassDef, attr_attributes_transform, is_decorated_with_attrs
)

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Editing: brain_attrs.py

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