bpo-45438: format of inspect.Signature with generic builtins (GH-29212)
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 d02ffd1b5c0fd8dec6dd2f7e3f2b0cfae48b7899)
Co-authored-by: Martin Rueckl <enigma@nbubu.de>
diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py
index f0dc6bb..4164634 100644
--- a/Lib/test/test_inspect.py
+++ b/Lib/test/test_inspect.py
@@ -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