diff options
| -rw-r--r-- | Lib/reprlib.py | 1 | ||||
| -rw-r--r-- | Lib/test/test_reprlib.py | 11 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2023-09-25-09-59-59.gh-issue-109818.dLRtT-.rst | 2 |
3 files changed, 14 insertions, 0 deletions
diff --git a/Lib/reprlib.py b/Lib/reprlib.py index a92b3e3..a7b3763 100644 --- a/Lib/reprlib.py +++ b/Lib/reprlib.py @@ -29,6 +29,7 @@ def recursive_repr(fillvalue='...'): wrapper.__name__ = getattr(user_function, '__name__') wrapper.__qualname__ = getattr(user_function, '__qualname__') wrapper.__annotations__ = getattr(user_function, '__annotations__', {}) + wrapper.__type_params__ = getattr(user_function, '__type_params__', ()) return wrapper return decorating_function diff --git a/Lib/test/test_reprlib.py b/Lib/test/test_reprlib.py index e7216d4..4a896db 100644 --- a/Lib/test/test_reprlib.py +++ b/Lib/test/test_reprlib.py @@ -765,5 +765,16 @@ class TestRecursiveRepr(unittest.TestCase): for name in assigned: self.assertIs(getattr(wrapper, name), getattr(wrapped, name)) + def test__type_params__(self): + class My: + @recursive_repr() + def __repr__[T: str](self, default: T = '') -> str: + return default + + type_params = My().__repr__.__type_params__ + self.assertEqual(len(type_params), 1) + self.assertEqual(type_params[0].__name__, 'T') + self.assertEqual(type_params[0].__bound__, str) + if __name__ == "__main__": unittest.main() diff --git a/Misc/NEWS.d/next/Library/2023-09-25-09-59-59.gh-issue-109818.dLRtT-.rst b/Misc/NEWS.d/next/Library/2023-09-25-09-59-59.gh-issue-109818.dLRtT-.rst new file mode 100644 index 0000000..184086a --- /dev/null +++ b/Misc/NEWS.d/next/Library/2023-09-25-09-59-59.gh-issue-109818.dLRtT-.rst @@ -0,0 +1,2 @@ +Fix :func:`reprlib.recursive_repr` not copying ``__type_params__`` from +decorated function. |