Gets the verbosity level from the parsed arguments.
    :param parsed_arguments: the parsed arguments
    :return: the verbosity level implied

def _get_verbosity(parsed_arguments: Dict) -> int:
    """
    Gets the verbosity level from the parsed arguments.
    :param parsed_arguments: the parsed arguments
    :return: the verbosity level implied
    """
    verbosity = DEFAULT_LOG_VERBOSITY - (int(parsed_arguments[VERBOSE_SHORT_PARAMETER]) * 10)
    if verbosity < 10:
        raise InvalidCliArgumentError("Cannot provide any further logging - reduce log verbosity")
    assert verbosity <= logging.CRITICAL
    return verbosity