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argparse.ArgumentParser.print_help()

ArgumentParser.print_help(file=None)

Print a help message, including the program usage and information about the arguments registered with the ArgumentParser. If file is None, sys.stdout is assumed.

Links:

https://docs.python.org/3.5/library/argparse.html#argparse.ArgumentParser.print_help

doc_python

2016-10-07 17:26:13

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