https://www.runoob.com/python/python-func-zip.html
a = [1, 2]
b = [3, 4]
c = [i + j for i, j in zip(a, b)] # [4, 6]
实例
以下实例展示了 zip 的使用方法:
a = [1,2,3]
b = [4,5,6]
c = [4,5,6,7,8]
zipped = zip(a,b) # 打包为元组的列表
[(1, 4), (2, 5), (3, 6)]
zip(a,c) # 元素个数与最短的列表一致
[(1, 4), (2, 5), (3, 6)]
zip(zipped) # 与 zip 相反,zipped 可理解为解压,返回二维矩阵式
[(1, 2, 3), (4, 5, 6)]
原文:https://www.cnblogs.com/hanfe1/p/12107088.html