def _get_error_string_from_token_info(api_key):
    error_list = _get_token_info_by_api_key(api_key, ERRORS)
    return (', '.join(_get_token_info_by_api_key(api_key, ERRORS)) if error_list else '')
def _get_error_string_from_token_info(api_key):
    error_list = _get_token_info_by_api_key(api_key, ERRORS)
    return (', '.join(_get_token_info_by_api_key(api_key, ERRORS)) if error_list else )