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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def register_custom_actions(parser: argparse.ArgumentParser) -> None: """Register custom argument action types"""

    parser.register('action', None, _StoreRangeAction)
    parser.register('action', 'store', _StoreRangeAction)
    parser.register('action', 'append', _AppendRangeAction)