摘要: # -*- coding: utf-8 -*- # L1 = ['Hello', 'World', 18, 'Apple', None] # # L2 = ??? # # 期待输出: ['hello', 'world', 'apple'] # print(L2) L1 = ['Hello', 'Wo 阅读全文
posted @ 2021-11-25 10:25 無心的Man 阅读(85) 评论(0) 推荐(0) 编辑