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Title: bpo-26510: Allow argparse add_subparsers to take `required` kwarg. by asottile · Pull Request #3027 · python/cpython · GitHub

Open Graph Title: bpo-26510: Allow argparse add_subparsers to take `required` kwarg. by asottile · Pull Request #3027 · python/cpython

X Title: bpo-26510: Allow argparse add_subparsers to take `required` kwarg. by asottile · Pull Request #3027 · python/cpython

Description: I added both a test to demonstrate the current behaviour / workaround as well as the new behaviour. I'm torn between setting the default required=True (which was the python2 behaviour) and setting required=False (the current python3 behaviour). If we're ok with required=True, I'll change that up :) https://bugs.python.org/issue26510

Open Graph Description: I added both a test to demonstrate the current behaviour / workaround as well as the new behaviour. I'm torn between setting the default required=True (which was the python2 behaviour) and sett...

X Description: I added both a test to demonstrate the current behaviour / workaround as well as the new behaviour. I'm torn between setting the default required=True (which was the python2 behaviour) and ...

Opengraph URL: https://github.com/python/cpython/pull/3027

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46282df Allow argparse add_subparsers to take `required` kwarg. asottile Aug 8, 2017 https://github.com/python/cpython/pull/3027/commits/46282df91d11d74431e6be2524227cf46a69570c
dede844 Subparsers are required by default. asottile Aug 8, 2017 https://github.com/python/cpython/pull/3027/commits/dede84473dca783b609c46d303413515030a2a16
bb9b7e7 Add news and update docs. asottile Sep 19, 2017 https://github.com/python/cpython/pull/3027/commits/bb9b7e768fa0ce0073ea7377ebfb5438ac891791
28bfe64 Minor tweaks merwok Sep 20, 2017 https://github.com/python/cpython/pull/3027/commits/28bfe647ab91a617f8c032fcc74891faacfa0650
b3cbad6 rewrite news merwok Sep 20, 2017 https://github.com/python/cpython/pull/3027/commits/b3cbad6c6735a0462602cd0bd7444a8078fcff0d
fe5feb0 Make explicit that there is a new param merwok Sep 20, 2017 https://github.com/python/cpython/pull/3027/commits/fe5feb029654c494ac53a20f4428f56d7217a5fa
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