def METHOD_NAME(self, words, word_before_cursor):
    """Determine if we are currently completing an argument.
    :param words: The input text broken into word tokens.
    :param word_before_cursor: The current word before the cursor, \
        which might be one or more blank spaces.
    :return: Specifies whether we are currently completing an arg.
    """
    return len(words) > 1 and len(word_before_cursor)