import copy a = [1, 2, 3] # 浅拷贝,内存地址不变 b = a a[0] = 8 print(i...
阅读: 9284
阅读: 6569
阅读: 6053 评论:1
阅读: 5657
阅读: 5158
阅读: 5064
扫扫关注微信