摘要: # 三元表达式,例子1 li = [1,2,3,4,5,6,7] print(list(i if i%2 == 0 else None for i in li)) 输出:[None, 2, None, 4, None, 6, None] # 三元表达式,例子2 a = "Hello, welcome 阅读全文
posted @ 2023-04-17 10:25 踩泥靴 阅读(16) 评论(0) 推荐(0) 编辑