有没有更简单的方法将列表中的字符串项连接成单个字符串?我可以使用该str.join()
功能吗?
例如,这是输入['this','is','a','sentence']
,这是所需的输出this-is-a-sentence
sentence = ['this','is','a','sentence']
sent_str = ""
for i in sentence:
sent_str += str(i) + "-"
sent_str = sent_str[:-1]
print sent_str