def METHOD_NAME(self, parsed_args, parsed_globals):
    # Subclasses should implement this method.
    # parsed_globals are the parsed global args (things like region,
    # profile, output, etc.)
    # parsed_args are any arguments you've defined in your ARG_TABLE
    # that are parsed.
    # parsed_args are updated to include any emr specific configuration
    # from the config file if the corresponding argument is not
    # explicitly specified on the CLI
    raise NotImplementedError("_run_main_command")