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File Name : brain_numpy_core_multiarray.py

# 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

"""Astroid hooks for numpy.core.multiarray module."""

import functools

from astroid.brain.brain_numpy_utils import (
    attribute_looks_like_numpy_member,
    infer_numpy_member,
    name_looks_like_numpy_member,
)
from astroid.brain.helpers import register_module_extender
from astroid.builder import parse
from astroid.inference_tip import inference_tip
from astroid.manager import AstroidManager
from astroid.nodes.node_classes import Attribute, Name

def numpy_core_multiarray_transform():
    return parse(
        """
    # different functions defined in multiarray.py
    def inner(a, b):
        return numpy.ndarray([0, 0])

def vdot(a, b):
        return numpy.ndarray([0, 0])
        """
    )

METHODS_TO_BE_INFERRED = {
    "array": """def array(object, dtype=None, copy=True, order='K', subok=False, ndmin=0):
            return numpy.ndarray([0, 0])""",
    "dot": """def dot(a, b, out=None):
            return numpy.ndarray([0, 0])""",
    "empty_like": """def empty_like(a, dtype=None, order='K', subok=True):
            return numpy.ndarray((0, 0))""",
    "concatenate": """def concatenate(arrays, axis=None, out=None):
            return numpy.ndarray((0, 0))""",
    "where": """def where(condition, x=None, y=None):
            return numpy.ndarray([0, 0])""",
    "empty": """def empty(shape, dtype=float, order='C'):
            return numpy.ndarray([0, 0])""",
    "bincount": """def bincount(x, weights=None, minlength=0):
            return numpy.ndarray([0, 0])""",
    "busday_count": """def busday_count(
        begindates, enddates, weekmask='1111100', holidays=[], busdaycal=None, out=None
    ):
        return numpy.ndarray([0, 0])""",
    "busday_offset": """def busday_offset(
        dates, offsets, roll='raise', weekmask='1111100', holidays=None,
        busdaycal=None, out=None
    ):
        return numpy.ndarray([0, 0])""",
    "can_cast": """def can_cast(from_, to, casting='safe'):
            return True""",
    "copyto": """def copyto(dst, src, casting='same_kind', where=True):
            return None""",
    "datetime_as_string": """def datetime_as_string(arr, unit=None, timezone='naive', casting='same_kind'):
            return numpy.ndarray([0, 0])""",
    "is_busday": """def is_busday(dates, weekmask='1111100', holidays=None, busdaycal=None, out=None):
            return numpy.ndarray([0, 0])""",
    "lexsort": """def lexsort(keys, axis=-1):
            return numpy.ndarray([0, 0])""",
    "may_share_memory": """def may_share_memory(a, b, max_work=None):
            return True""",
    # Not yet available because dtype is not yet present in those brains
    #     "min_scalar_type": """def min_scalar_type(a):
    #             return numpy.dtype('int16')""",
    "packbits": """def packbits(a, axis=None, bitorder='big'):
            return numpy.ndarray([0, 0])""",
    # Not yet available because dtype is not yet present in those brains
    #     "result_type": """def result_type(*arrays_and_dtypes):
    #             return numpy.dtype('int16')""",
    "shares_memory": """def shares_memory(a, b, max_work=None):
            return True""",
    "unpackbits": """def unpackbits(a, axis=None, count=None, bitorder='big'):
            return numpy.ndarray([0, 0])""",
    "unravel_index": """def unravel_index(indices, shape, order='C'):
            return (numpy.ndarray([0, 0]),)""",
    "zeros": """def zeros(shape, dtype=float, order='C'):
            return numpy.ndarray([0, 0])""",
}

def register(manager: AstroidManager) -> None:
    register_module_extender(
        manager, "numpy.core.multiarray", numpy_core_multiarray_transform
    )

for method_name, function_src in METHODS_TO_BE_INFERRED.items():
        inference_function = functools.partial(infer_numpy_member, function_src)
        manager.register_transform(
            Attribute,
            inference_tip(inference_function),
            functools.partial(attribute_looks_like_numpy_member, method_name),
        )
        manager.register_transform(
            Name,
            inference_tip(inference_function),
            functools.partial(name_looks_like_numpy_member, method_name),
        )

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/root	0755	2025-01-07 04:51:56
..	dir	-	root/root	0755	2025-01-07 04:51:35
__pycache__	dir	-	root/root	0755	2025-01-07 04:51:56
__init__.py	application/x-empty	0 B	root/root	0644	2025-01-06 04:11:14
brain_argparse.py	text/x-python	1.77 KB	root/root	0644	2025-01-06 04:11:14
brain_attrs.py	text/x-python	3.27 KB	root/root	0644	2025-01-06 04:11:14
brain_boto3.py	text/x-python	1.05 KB	root/root	0644	2025-01-06 04:11:14
brain_builtin_inference.py	text/x-python	36.56 KB	root/root	0644	2025-01-06 04:11:14
brain_collections.py	text/x-python	4.67 KB	root/root	0644	2025-01-06 04:11:14
brain_crypt.py	text/x-python	915 B	root/root	0644	2025-01-06 04:11:14
brain_ctypes.py	text/x-python	2.66 KB	root/root	0644	2025-01-06 04:11:14
brain_curses.py	text/x-python	3.45 KB	root/root	0644	2025-01-06 04:11:14
brain_dataclasses.py	text/x-python	21.84 KB	root/root	0644	2025-01-06 04:11:14
brain_datetime.py	text/x-python	771 B	root/root	0644	2025-01-06 04:11:14
brain_dateutil.py	text/x-python	819 B	root/root	0644	2025-01-06 04:11:14
brain_functools.py	text/x-python	6.24 KB	root/root	0644	2025-01-06 04:11:14
brain_gi.py	text/x-python	7.42 KB	root/root	0644	2025-01-06 04:11:14
brain_hashlib.py	text/x-python	2.69 KB	root/root	0644	2025-01-06 04:11:14
brain_http.py	text/x-python	10.44 KB	root/root	0644	2025-01-06 04:11:14
brain_hypothesis.py	text/x-python	1.76 KB	root/root	0644	2025-01-06 04:11:14
brain_io.py	text/x-python	1.55 KB	root/root	0644	2025-01-06 04:11:14
brain_mechanize.py	text/x-python	2.63 KB	root/root	0644	2025-01-06 04:11:14
brain_multiprocessing.py	text/x-python	3.18 KB	root/root	0644	2025-01-06 04:11:14
brain_namedtuple_enum.py	text/x-python	23.35 KB	root/root	0644	2025-01-06 04:11:14
brain_nose.py	text/x-python	2.35 KB	root/root	0644	2025-01-06 04:11:14
brain_numpy_core_einsumfunc.py	text/x-python	885 B	root/root	0644	2025-01-06 04:11:14
brain_numpy_core_fromnumeric.py	text/x-python	792 B	root/root	0644	2025-01-06 04:11:14
brain_numpy_core_function_base.py	text/x-python	1.38 KB	root/root	0644	2025-01-06 04:11:14
brain_numpy_core_multiarray.py	text/x-python	4.3 KB	root/root	0644	2025-01-06 04:11:14
brain_numpy_core_numeric.py	text/x-python	1.7 KB	root/root	0644	2025-01-06 04:11:14
brain_numpy_core_numerictypes.py	text/x-python	8.4 KB	root/root	0644	2025-01-06 04:11:14
brain_numpy_core_umath.py	text/x-python	4.82 KB	root/root	0644	2025-01-06 04:11:14
brain_numpy_ma.py	text/x-python	948 B	root/root	0644	2025-01-06 04:11:14
brain_numpy_ndarray.py	text/x-python	8.85 KB	root/root	0644	2025-01-06 04:11:14
brain_numpy_random_mtrand.py	text/x-python	3.41 KB	root/root	0644	2025-01-06 04:11:14
brain_numpy_utils.py	text/x-python	2.49 KB	root/root	0644	2025-01-06 04:11:14
brain_pathlib.py	text/x-python	1.67 KB	root/root	0644	2025-01-06 04:11:14
brain_pkg_resources.py	text/x-python	2.2 KB	root/root	0644	2025-01-06 04:11:14
brain_pytest.py	text/x-python	2.22 KB	root/root	0644	2025-01-06 04:11:14
brain_qt.py	text/x-python	2.81 KB	root/root	0644	2025-01-06 04:11:14
brain_random.py	text/x-python	3.1 KB	root/root	0644	2025-01-06 04:11:14
brain_re.py	text/x-python	2.9 KB	root/root	0644	2025-01-06 04:11:14
brain_regex.py	text/x-python	3.35 KB	root/root	0644	2025-01-06 04:11:14
brain_responses.py	text/x-python	1.88 KB	root/root	0644	2025-01-06 04:11:14
brain_scipy_signal.py	text/x-python	2.27 KB	root/root	0644	2025-01-06 04:11:14
brain_signal.py	text/x-python	3.84 KB	root/root	0644	2025-01-06 04:11:14
brain_six.py	text/x-python	7.49 KB	root/root	0644	2025-01-06 04:11:14
brain_sqlalchemy.py	text/x-python	1.04 KB	root/root	0644	2025-01-06 04:11:14
brain_ssl.py	text/x-python	6.56 KB	root/root	0644	2025-01-06 04:11:14
brain_subprocess.py	text/x-python	2.9 KB	root/root	0644	2025-01-06 04:11:14
brain_threading.py	text/x-python	922 B	root/root	0644	2025-01-06 04:11:14
brain_type.py	text/x-python	2.42 KB	root/root	0644	2025-01-06 04:11:14
brain_typing.py	text/x-python	16.33 KB	root/root	0644	2025-01-06 04:11:14
brain_unittest.py	text/x-python	1.11 KB	root/root	0644	2025-01-06 04:11:14
brain_uuid.py	text/x-python	727 B	root/root	0644	2025-01-06 04:11:14
helpers.py	text/x-python	4.2 KB	root/root	0644	2025-01-06 04:11:14