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Commit9be6a11

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[3.12]gh-109818:reprlib.recursive_repr copies__type_params__ (… (#109999)
[3.12]gh-109818: `reprlib.recursive_repr` copies `__type_params__` (GH-109819).(cherry picked from commitf65f9e8)Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
1 parentdd67e59 commit9be6a11

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‎Lib/reprlib.py‎

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@@ -29,6 +29,7 @@ def wrapper(self):
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wrapper.__name__=getattr(user_function,'__name__')
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wrapper.__qualname__=getattr(user_function,'__qualname__')
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wrapper.__annotations__=getattr(user_function,'__annotations__', {})
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wrapper.__type_params__=getattr(user_function,'__type_params__', ())
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returnwrapper
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returndecorating_function

‎Lib/test/test_reprlib.py‎

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@@ -765,5 +765,16 @@ def test_assigned_attributes(self):
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fornameinassigned:
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self.assertIs(getattr(wrapper,name),getattr(wrapped,name))
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deftest__type_params__(self):
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classMy:
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@recursive_repr()
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def__repr__[T:str](self,default:T='')->str:
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returndefault
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type_params=My().__repr__.__type_params__
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self.assertEqual(len(type_params),1)
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self.assertEqual(type_params[0].__name__,'T')
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self.assertEqual(type_params[0].__bound__,str)
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if__name__=="__main__":
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unittest.main()
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@@ -0,0 +1,2 @@
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Fix:func:`reprlib.recursive_repr` not copying ``__type_params__`` from
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decorated function.

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