ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: opt / cloudlinux / venv / lib / python3.11 / site-packages / astroid / brain

# 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

"""Different utilities for the numpy brains."""

from __future__ import annotations

from astroid.builder import extract_node
from astroid.context import InferenceContext
from astroid.nodes.node_classes import Attribute, Import, Name, NodeNG

# Class subscript is available in numpy starting with version 1.20.0
NUMPY_VERSION_TYPE_HINTS_SUPPORT = ("1", "20", "0")

def numpy_supports_type_hints() -> bool:
    """Returns True if numpy supports type hints."""
    np_ver = _get_numpy_version()
    return np_ver and np_ver > NUMPY_VERSION_TYPE_HINTS_SUPPORT

def _get_numpy_version() -> tuple[str, str, str]:
    """
    Return the numpy version number if numpy can be imported.

Otherwise returns ('0', '0', '0')
    """
    try:
        import numpy  # pylint: disable=import-outside-toplevel

return tuple(numpy.version.version.split("."))
    except (ImportError, AttributeError):
        return ("0", "0", "0")

def infer_numpy_member(src, node, context: InferenceContext | None = None):
    node = extract_node(src)
    return node.infer(context=context)

def _is_a_numpy_module(node: Name) -> bool:
    """
    Returns True if the node is a representation of a numpy module.

For example in :
        import numpy as np
        x = np.linspace(1, 2)
    The node <Name.np> is a representation of the numpy module.

:param node: node to test
    :return: True if the node is a representation of the numpy module.
    """
    module_nickname = node.name
    potential_import_target = [
        x for x in node.lookup(module_nickname)[1] if isinstance(x, Import)
    ]
    return any(
        ("numpy", module_nickname) in target.names or ("numpy", None) in target.names
        for target in potential_import_target
    )

def looks_like_numpy_member(member_name: str, node: NodeNG) -> bool:
    """
    Returns True if the node is a member of numpy whose
    name is member_name.

:param member_name: name of the member
    :param node: node to test
    :return: True if the node is a member of numpy
    """
    if (
        isinstance(node, Attribute)
        and node.attrname == member_name
        and isinstance(node.expr, Name)
        and _is_a_numpy_module(node.expr)
    ):
        return True
    if (
        isinstance(node, Name)
        and node.name == member_name
        and node.root().name.startswith("numpy")
    ):
        return True
    return False

[-] brain_regex.py [open]
[-] brain_typing.py [open]
[-] brain_unittest.py [open]
[-] brain_type.py [open]
[+] ..
[-] brain_collections.py [open]
[+] __pycache__
[-] brain_hypothesis.py [open]
[-] brain_dateutil.py [open]
[-] brain_io.py [open]
[-] brain_random.py [open]
[-] brain_crypt.py [open]
[-] brain_numpy_core_fromnumeric.py [open]
[-] brain_subprocess.py [open]
[-] brain_numpy_core_numerictypes.py [open]
[-] brain_six.py [open]
[-] brain_numpy_utils.py [open]
[-] brain_qt.py [open]
[-] brain_hashlib.py [open]
[-] brain_curses.py [open]
[-] brain_numpy_core_umath.py [open]
[-] brain_scipy_signal.py [open]
[-] brain_numpy_ndarray.py [open]
[-] brain_mechanize.py [open]
[-] brain_numpy_core_multiarray.py [open]
[-] brain_numpy_core_numeric.py [open]
[-] brain_signal.py [open]
[-] brain_dataclasses.py [open]
[-] brain_namedtuple_enum.py [open]
[-] brain_argparse.py [open]
[-] brain_ctypes.py [open]
[-] helpers.py [open]
[-] brain_pytest.py [open]
[-] brain_numpy_ma.py [open]
[-] brain_functools.py [open]
[-] brain_nose.py [open]
[-] brain_attrs.py [open]
[-] brain_pkg_resources.py [open]
[-] brain_numpy_random_mtrand.py [open]
[-] brain_ssl.py [open]
[-] brain_re.py [open]
[-] brain_builtin_inference.py [open]
[-] brain_numpy_core_function_base.py [open]
[-] __init__.py [open]
[-] brain_uuid.py [open]
[-] brain_sqlalchemy.py [open]
[-] brain_threading.py [open]
[-] brain_pathlib.py [open]
[-] brain_fstrings.py [open]
[-] brain_responses.py [open]
[-] brain_multiprocessing.py [open]
[-] brain_numpy_core_einsumfunc.py [open]
[-] brain_boto3.py [open]
[-] brain_http.py [open]
[-] brain_gi.py [open]