Barry McLarnon added the comment:
Issue still exists in 3.7 and below, as it was part of a different function
before. Current PR doesn't resolve the original issue that was raised.
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versions: +Python 3.5, Python 3.6
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&
Change by Barry McLarnon :
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components: +Library (Lib) -Tests
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<https://bugs.python.org/issue40126>
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Barry McLarnon added the comment:
After further investigation, it seems this was fixed in
https://github.com/python/cpython/commit/436c2b0d67da68465e709a96daac7340af3a5238
However, this fix was as part of an unrelated changeset and in a different
function in 3.8+, and was never rolled back
New submission from Barry McLarnon :
The error handling in mock.decorate_callable (3.5-3.7) and
mock.decoration_helper (3.8-3.9) is incorrectly implemented. If the error
handler is triggered in the loop, the `patching` variable is out of scope and
raises an unhandled `UnboundLocalError
