[issue29011] No entry for deques in typing

[Raymond Hettinger]

Raymond Hettinger added the comment:

FWIW, I tried "d = deque() # type: typing.MutableSequence" but this gave:

    error: MutableSequence[Post] has no attribute "appendleft"

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue29011>
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