mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-11-26 17:05:31 +01:00
65 lines
1.8 KiB
Python
65 lines
1.8 KiB
Python
# Copyright (c) 2019-2020 hippo91 <guillaume.peillex@gmail.com>
|
|
# Copyright (c) 2019 Claudiu Popa <pcmanticore@gmail.com>
|
|
|
|
# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
|
|
# For details: https://github.com/PyCQA/astroid/blob/master/COPYING.LESSER
|
|
|
|
|
|
"""Different utilities for the numpy brains"""
|
|
|
|
|
|
import astroid
|
|
|
|
|
|
def infer_numpy_member(src, node, context=None):
|
|
node = astroid.extract_node(src)
|
|
return node.infer(context=context)
|
|
|
|
|
|
def _is_a_numpy_module(node: astroid.node_classes.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, astroid.Import)
|
|
]
|
|
for target in potential_import_target:
|
|
if ("numpy", module_nickname) in target.names:
|
|
return True
|
|
return False
|
|
|
|
|
|
def looks_like_numpy_member(
|
|
member_name: str, node: astroid.node_classes.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, astroid.Attribute)
|
|
and node.attrname == member_name
|
|
and isinstance(node.expr, astroid.Name)
|
|
and _is_a_numpy_module(node.expr)
|
|
):
|
|
return True
|
|
if (
|
|
isinstance(node, astroid.Name)
|
|
and node.name == member_name
|
|
and node.root().name.startswith("numpy")
|
|
):
|
|
return True
|
|
return False
|