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Author gvanrossum
Recipients Roy Shmueli, gvanrossum
Date 2016-05-15.01:37:40
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1463276260.83.0.923573139021.issue27014@psf.upfronthosting.co.za>
In-reply-to
Content 
Simpler repro:

from collections import UserList
from typing import Sequence
class MyList(UserList, Sequence):
    pass
isinstance(None, Sequence)

No progress yet in understanding. :-(
History
Date User Action Args
2016-05-15 01:37:40gvanrossumsetrecipients: + gvanrossum, Roy Shmueli
2016-05-15 01:37:40gvanrossumsetmessageid: <1463276260.83.0.923573139021.issue27014@psf.upfronthosting.co.za>
2016-05-15 01:37:40gvanrossumlinkissue27014 messages
2016-05-15 01:37:40gvanrossumcreate