import copy a = [1, 2, 3] # 浅拷贝,内存地址不变 b = a a[0] = 8 print(i...
阅读: 8675
阅读: 6193
阅读: 5266 评论:1
阅读: 5260
阅读: 4676
阅读: 4526
扫扫关注微信