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author | R David Murray <rdmurray@bitdance.com> | 2012-07-21 22:54:34 -0400 |
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committer | R David Murray <rdmurray@bitdance.com> | 2012-07-21 22:54:34 -0400 |
commit | 68f555c03ad32671a76c5762313bbf33c0ae4842 (patch) | |
tree | 4fd78965110f50273e49c1e38a18a29e77cb3cde /Lib/argparse.py | |
parent | 056c31f9cc10a8697a40c817eae42f7e38a1cf80 (diff) | |
download | cpython-git-68f555c03ad32671a76c5762313bbf33c0ae4842.tar.gz |
#13922: argparse no longer incorrectly strips '--' after the first one.
Patch by Jeff Knupp.
Diffstat (limited to 'Lib/argparse.py')
-rw-r--r-- | Lib/argparse.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py index f365385a57..80df97b4f0 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -2174,9 +2174,12 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer): # Value conversion methods # ======================== def _get_values(self, action, arg_strings): - # for everything but PARSER args, strip out '--' + # for everything but PARSER, REMAINDER args, strip out first '--' if action.nargs not in [PARSER, REMAINDER]: - arg_strings = [s for s in arg_strings if s != '--'] + try: + arg_strings.remove('--') + except ValueError: + pass # optional argument produces a default when not present if not arg_strings and action.nargs == OPTIONAL: |