[issue5837] support.EnvironmentVarGuard broken
report at bugs.python.org
Sat Apr 25 13:48:08 CEST 2009
Mark Dickinson <dickinsm at gmail.com> added the comment:
It looks like the unset method should check whether the variable
is set before trying to unset it.
Perhaps this also needs to happen in the __exit__ method?
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