[issue23420] python -m cProfile -s fails with non informative message

[Louie Lu]

Louie Lu added the comment:

If we can solve #30118 for argument unittest, and apply #18971 for optparse to argparse, this issue will then can be solve, too.

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nosy: +louielu

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23420>
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