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Fix subparser syntax for argparse.

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This commit is contained in:
Nathan Baker
2020-05-12 13:51:44 -07:00
parent 6ddc32c101
commit 847004a2d6
1 changed files with 4 additions and 4 deletions
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8
propka/lib.py
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@@ -149,10 +149,8 @@ def build_parser(parser_=None):
ArgumentParser object.
"""
if parser_ is not None:
subparsers = parser_.add_subparsers(title="PROPKA sub-command group",
dest="propka_group", action="store_true")
parser = subparsers.add_parser("PROPKA", help="PROPKA invocation options",
dest="propka", action="store_true")
subparsers = parser_.add_subparsers(title="PROPKA sub-command group")
parser = subparsers.add_parser("PROPKA", help="PROPKA invocation options")
else:
parser = argparse.ArgumentParser(description=("PROPKA predicts the pKa values of ionizable "
"groups in proteins and protein-ligand "
@@ -217,6 +215,8 @@ def build_parser(parser_=None):
default=False)
parser.add_argument("input_pdb",
help="read data from <filename>")
if parser_ is not None:
return parser_
return parser