例题2.4

例题2.4代码

a = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
d = [c for b in a for c in b]
print(d)


posted @ 2024-10-22 19:06  等我刷把宗师  阅读(16)  评论(0)    收藏  举报