1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
https://github.com/numpy/numpy/commit/50823973e857363f7d8052768276c2e86f004d61
https://github.com/numpy/numpy/pull/20357
From: Bas van Beek <b.f.van.beek@vu.nl>
Date: Wed, 10 Nov 2021 15:36:00 +0100
Subject: [PATCH] MAINT: Do not forward `__(deep)copy__` calls of
`_GenericAlias` to the wrapped type
Adapt to the python 3.9.8 changes made in bpo-45167.
--- a/numpy/typing/_generic_alias.py
+++ b/numpy/typing/_generic_alias.py
@@ -178,6 +178,8 @@ def __eq__(self, value: object) -> bool:
"__mro_entries__",
"__reduce__",
"__reduce_ex__",
+ "__copy__",
+ "__deepcopy__",
})
def __getattribute__(self, name: str) -> Any:
--- a/numpy/typing/tests/test_generic_alias.py
+++ b/numpy/typing/tests/test_generic_alias.py
@@ -1,6 +1,7 @@
from __future__ import annotations
import sys
+import copy
import types
import pickle
import weakref
@@ -74,6 +75,21 @@ def test_pass(self, name: str, func: FuncType) -> None:
value_ref = func(NDArray_ref)
assert value == value_ref
+ @pytest.mark.parametrize("name,func", [
+ ("__copy__", lambda n: n == copy.copy(n)),
+ ("__deepcopy__", lambda n: n == copy.deepcopy(n)),
+ ])
+ def test_copy(self, name: str, func: FuncType) -> None:
+ value = func(NDArray)
+
+ # xref bpo-45167
+ GE_398 = (
+ sys.version_info[:2] == (3, 9) and sys.version_info >= (3, 9, 8)
+ )
+ if GE_398 or sys.version_info >= (3, 10, 1):
+ value_ref = func(NDArray_ref)
+ assert value == value_ref
+
def test_weakref(self) -> None:
"""Test ``__weakref__``."""
value = weakref.ref(NDArray)()
|
