[issue39935] argparse: help parameter not documented in add_subparsers().add_parser

[Karthikeyan Singaravelan]

Change by Karthikeyan Singaravelan <tir.karthi at gmail.com>:


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nosy: +paul.j3, rhettinger
versions:  -Python 2.7, Python 3.5, Python 3.6

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39935>
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