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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 _get_args_name_from_parser(parser):
 """Retrieve the name of the function argument linked to the given parser. Args: parser: a function parser """

    # Retrieve the 'action' destination of the method parser i.e. its
    # argument name. The HelpAction is ignored.
    return [action.dest for action in parser._actions if not
            isinstance(action, argparse._HelpAction)]