[issue22227] Simplify tarfile iterator

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

The patch doesn't fix a bug and doesn't add new feature. It just rewrites the code in more clear manner (in my eyes). So I leave applying or rejecting the patch on Lars.

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assignee:  -> lars.gustaebel

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue22227>
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