[issue23552] Have timeit warn about runs that are not independent of each other

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

May be add an option to control a warning (e.g. turn it off when Python run with -Wignore)? May be write warning to stderr?

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23552>
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