Message313259
Demo:
>>> from abc import ABC
>>> issubclass(1, ABC)
Segmentation fault (core dumped)
The stack trace is attached.
Before reimplementation of abc in C, the result was confusing too:
Python 3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:54:40) [MSC v.1900 64 bit (AMD64)]
on win32
>>> from abc import ABC
>>> issubclass(1, ABC)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "abc.py", line 230, in __subclasscheck__
File "_weakrefset.py", line 84, in add
TypeError: cannot create weak reference to 'int' object |
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Date |
User |
Action |
Args |
2018-03-05 16:19:41 | izbyshev | set | recipients:
+ izbyshev, levkivskyi |
2018-03-05 16:19:41 | izbyshev | set | messageid: <1520266781.34.0.467229070634.issue32999@psf.upfronthosting.co.za> |
2018-03-05 16:19:41 | izbyshev | link | issue32999 messages |
2018-03-05 16:19:41 | izbyshev | create | |
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