[笔记]Python

列表拷贝：

>>> a = [1, 2, 3]>>> b = a>>> b[1, 2, 3]>>> b.append(4)>>> b[1, 2, 3, 4]>>> a[1, 2, 3, 4]>>> a = [1, 2, 3]>>> b = list(a)>>> a.append(4)>>> a[1, 2, 3, 4]>>> b[1, 2, 3]

zip函数：

>>> z1 = [1, 2]>>> z2 = [3, 4]>>> z = zip(z1, z2)>>> z[(1, 3), (2, 4)]