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cbc-apitool: compatibility with python < 3.7 

The "required" parameter to argparse.add_subparsers() was only
added in python 3.7.  However, given that it defaults to 'required'
and was always unconditionally required even in python 2.x,
we can safely remove it.

Change-Id: Ia0ffca055f47016fb29ef009acecac2a139e4077
This commit is contained in:
Harald Welte 2021-02-16 21:10:37 +00:00 committed by Harald Welte
parent e8ab2f3148
commit d6a3728bce
1 changed files with 1 additions and 1 deletions
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contrib/cbc-apitool.py
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@ -117,7 +117,7 @@ def main(argv):
parser.add_argument("-p", "--port", help="TCP port to connect to", default=12345)
parser.add_argument("-v", "--verbose", help="increase output verbosity", action='count', default=0)
subparsers = parser.add_subparsers(required=True)
subparsers = parser.add_subparsers()
parser_c_cbs = subparsers.add_parser('create-cbs', help='Create a new CBS message')
parser_c_cbs.add_argument("--msg-id", type=int, help='Message Identifier', required=True)