[issue11572] bring Lib/copy.py to 100% coverage

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

Is anything left to do with this issue? Many changes were made in the copy module and tests last year.

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nosy: +serhiy.storchaka
status: open -> pending

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue11572>
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