Dennis Malcorps <[email protected]> added the comment:
> parser.add_argument('--license', action='write', message='...',
> file=sys.stdout)
The ability to redirect the output would be a nice addition.
> parser.add_argument('--license', action='call', callable=lambda:
> sys.stdout.write(message))
optparse already has a 'callable' action, I had the impression it was left out
of argparse on purpose, even tough I couldn't imagine why...
Either way is fine for me.
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<http://bugs.python.org/issue9399>
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