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Author xtreak
Recipients cjw296, mariocj89, michael.foord, xtreak
Date 2019-05-08.12:22:34
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1557318155.04.0.951632254467.issue36848@roundup.psfhosted.org>
In-reply-to
Content 
As noted in https://github.com/testing-cabal/mock/issues/464#issuecomment-490381389 just importing PySide2 makes __signature__ not writeable for any class defined after the import.

$ python
Python 3.8.0a4+ (heads/master:b1c3167c23, May  8 2019, 05:17:38)
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> class Foo: pass
...
>>> Foo.__signature__ = 1
>>> import PySide2
>>> class Bar: pass
...
>>> Bar.__signature__ = 1
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
AttributeError: attribute '__signature__' of 'type' objects is not writable
History
Date User Action Args
2019-05-08 12:22:35xtreaksetrecipients: + xtreak, cjw296, michael.foord, mariocj89
2019-05-08 12:22:35xtreaksetmessageid: <1557318155.04.0.951632254467.issue36848@roundup.psfhosted.org>
2019-05-08 12:22:35xtreaklinkissue36848 messages
2019-05-08 12:22:34xtreakcreate