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bpo-45438: format of inspect.Signature with generic builtins (GH-29212)

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Use types.GenericAlias in inspect.formatannotation to correctly add
type arguments of builtin types to the string representation of
Signatures.

Co-authored-by: Martin Rückl <martin.rueckl@codecentric.de>
(cherry picked from commit d02ffd1b5c)

Co-authored-by: Martin Rueckl <enigma@nbubu.de>
This commit is contained in:
Miss Islington (bot) 2021-10-27 14:57:07 -07:00 • committed by GitHub
parent 038f452308
commit ce7a6afb79
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3 changed files with 14 additions and 0 deletions
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11
Lib/test/test_inspect.py
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@ -3316,6 +3316,17 @@ def foo():
pass
self.assertEqual(str(inspect.signature(foo)), '()')
def foo(a: list[str]) -> tuple[str, float]:
pass
self.assertEqual(str(inspect.signature(foo)),
'(a: list[str]) -> tuple[str, float]')
from typing import Tuple
def foo(a: list[str]) -> Tuple[str, float]:
pass
self.assertEqual(str(inspect.signature(foo)),
'(a: list[str]) -> Tuple[str, float]')
def test_signature_str_positional_only(self):
P = inspect.Parameter
S = inspect.Signature