[New-bugs-announce] [issue2012] Add migration step for DictMixin -> collections.MutableMapping

[Christian Heimes]

New submission from Christian Heimes:

See r60577

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assignee: collinwinter
components: 2to3 (2.x to 3.0 conversion tool)
messages: 62058
nosy: collinwinter, tiran
priority: normal
severity: normal
status: open
title: Add migration step for DictMixin -> collections.MutableMapping
type: rfe
versions: Python 2.6, Python 3.0

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