[issue29581] __init_subclass__ causes TypeError when used with standard library metaclasses (such as ABCMeta)

[Nick Coghlan]

Nick Coghlan added the comment:

Thanks for the work on resolving this, all!

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resolution:  -> fixed
stage: backport needed -> resolved
status: pending -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue29581>
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