[issue26915] Test identity first in membership operation of ItemsView, ValuesView and Sequence in collections.abc

[Xiang Zhang]

Xiang Zhang added the comment:


New changeset d5d3249e8a37936d32266fa06ac20017307a1f70 by Xiang Zhang in branch 'master':
bpo-26915: Test identity first in membership operation in index() and count() methods of collections.abc.Sequence (GH-503)
https://github.com/python/cpython/commit/d5d3249e8a37936d32266fa06ac20017307a1f70


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<http://bugs.python.org/issue26915>
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