[issue26440] tarfile._FileInFile.seekable is broken in stream mode

[Yaron de Leeuw]

Yaron de Leeuw added the comment:

_Stream provides seek, but only positive seeking is allowed. Is that considered seekable? Also, maybe _Stream should inherit from io.BaseIO. WDYT?

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nosy: +jarondl

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue26440>
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