想吃天鹅肉的呱呱

摘要： #!/usr/bin/env python# -*- coding:utf-8 -*-import copy# 字符串和数字浅拷贝等价于n2 = n1n1 = 123n2 = copy.copy(n1)print(id(n1))print(id(n2))n1 = ['aa', 'bb', ['cc', 'dd']]n2 = copy.copy(n1)# 相同print(id(n1[2]))pri... 阅读全文