[issue21057] TextIOWrapper does not support reading bytearrays or memoryviews

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

read1() should return bytes. MyByteStream doesn't implement the io.BufferedIOBase interface.

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nosy: +serhiy.storchaka

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21057>
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