usage: testenum feature-A [-h] {color,colors,extra-colors} ...

positional arguments:
  {color,colors,extra-colors}
    color               Show me the colors: str, *args: Enum, **kwargs: str
    colors              Show me the colors: str, *args: Enum, **kwargs: Enum
    extra-colors        Show me the colors: str, *args: Enum

optional arguments:
  -h, --help            show this help message and exit
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