Author methane
Recipients izbyshev, jab, levkivskyi, methane, serhiy.storchaka
Date 2018-03-08.00:11:04
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1520467864.67.0.467229070634.issue33018@psf.upfronthosting.co.za>
In-reply-to
Content
Hmm, normal class doesn't support issubclass(class-like. class).

```
Python 3.8.0a0 (heads/master:fc7df0e664, Mar  8 2018, 09:00:43)
[GCC 7.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import typing
>>> issubclass(typing.MutableMapping, object)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: issubclass() arg 1 must be a class
>>> issubclass(typing.MutableMapping, type)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: issubclass() arg 1 must be a class
>>> issubclass(typing.MutableMapping, typing.Mapping)
True
```

OK, problem is ABC should support it or not.
History
Date User Action Args
2018-03-08 00:11:04methanesetrecipients: + methane, jab, serhiy.storchaka, levkivskyi, izbyshev
2018-03-08 00:11:04methanesetmessageid: <1520467864.67.0.467229070634.issue33018@psf.upfronthosting.co.za>
2018-03-08 00:11:04methanelinkissue33018 messages
2018-03-08 00:11:04methanecreate