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gh-131651: Deleting an identical branch in conditional node #131654

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gh-131651: Deleting an identical branch in conditional node #131654

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5 changes: 2 additions & 3 deletions Lib/argparse.py
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Original file line number Diff line number Diff line change
Expand Up @@ -708,9 +708,8 @@ def _get_action_name(argument):
metavar = argument.metavar
if not isinstance(metavar, tuple):
return metavar
if argument.nargs == ZERO_OR_MORE and len(metavar) == 2:
return '%s[, %s]' % metavar
elif argument.nargs == ONE_OR_MORE:
if (argument.nargs == ZERO_OR_MORE and len(metavar) == 2) \
or argument.nargs == ONE_OR_MORE:
return '%s[, %s]' % metavar
else:
return ', '.join(metavar)
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