[issue30296] Remove unnecessary tuples, lists, sets, and dicts from Lib

[Raymond Hettinger]

Raymond Hettinger added the comment:

Serhiy, the latest version of this PR looks okay to me.  Do you care to veto any of the remaining suggested changes?

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assignee: rhettinger -> serhiy.storchaka

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30296>
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