List of errors
    Put all errors into a list of errors
    ref: http://jsonapi.org/format/#errors
    Args:
        *args: A tuple contain errors
    Returns:
        A dictionary contains a list of errors

def return_an_error(*args):
    '''List of errors
    Put all errors into a list of errors
    ref: http://jsonapi.org/format/#errors
    Args:
        *args: A tuple contain errors
    Returns:
        A dictionary contains a list of errors
    '''
    list_errors = []
    list_errors.extend(list(args))

    errors = { 'errors': list_errors }
    return errors