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Code Issues Releases Wiki Activity

gh-107409: set `__wrapped__` attribute in `reprlib.recursive_repr` (#107410) 

Co-authored-by: Kumar Aditya <kumaraditya@python.org>
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denballakh 2023-08-10 11:55:49 +05:00 committed by GitHub
parent 0f2fb6efb4
commit 4845b9712f
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3 changed files with 11 additions and 0 deletions
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1
Lib/reprlib.py
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@ -29,6 +29,7 @@ def recursive_repr(fillvalue='...'):
wrapper.__name__ = getattr(user_function, '__name__') wrapper.__name__ = getattr(user_function, '__name__')
wrapper.__qualname__ = getattr(user_function, '__qualname__') wrapper.__qualname__ = getattr(user_function, '__qualname__')
wrapper.__annotations__ = getattr(user_function, '__annotations__', {}) wrapper.__annotations__ = getattr(user_function, '__annotations__', {})
wrapper.__wrapped__ = user_function
return wrapper return wrapper
return decorating_function return decorating_function

9
Lib/test/test_reprlib.py
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@ -765,5 +765,14 @@ class TestRecursiveRepr(unittest.TestCase):
for name in assigned: for name in assigned:
self.assertIs(getattr(wrapper, name), getattr(wrapped, name)) self.assertIs(getattr(wrapper, name), getattr(wrapped, name))
def test__wrapped__(self):
class X:
def __repr__(self):
return 'X()'
f = __repr__ # save reference to check it later
__repr__ = recursive_repr()(__repr__)
self.assertIs(X.f, X.__repr__.__wrapped__)
if __name__ == "__main__": if __name__ == "__main__":
unittest.main() unittest.main()

1
Misc/NEWS.d/next/Library/2023-07-29-02-36-50.gh-issue-107409.HG27Nu.rst Normal file
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@ -0,0 +1 @@
Set :attr:`!__wrapped__` attribute in :func:`reprlib.recursive_repr`.