[issue9553] test_argparse.py: 80 failures if COLUMNS env var set to a value other than 80

R. David Murray report at bugs.python.org
Tue Aug 10 13:53:40 CEST 2010

R. David Murray <rdmurray at bitdance.com> added the comment:

There's a handy utility for this in test.support: EnvironmentVarGuard.

nosy: +r.david.murray

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