Python subparser error too few arguments

Describes the cause and action for error messages.

Error Message(English):
subparser error too few arguments



Python 2.x optionnal subparsers - Error too few arguments - Stack ...・・・

Subparser argparse "error: too few arguments"

Nested command line parser gives error: too few arguments・・・

Why does this argparse code behave differently between Python ...・・・

Argparse with required subparser

Issue 9253: argparse: optional subparsers - Python tracker

Issue 22848: Subparser help does not respect ...

Issue 9338: argparse optionals with nargs='?', '*' or ...

Issue 9351: argparse set_defaults on ...

CUBE SUGAR STORAGE ? Python: argparse の挙動が Python 2.x と ...・・・


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