#!/usr/bin/python # -*- coding: UTF-8 -*- #list #新建列表 testList=[10086,'中国移动',[1,2,4,5]] #访问列表长度 print len(testList) #到列表结尾 print testList[1:] #向列表添加元素 testList.append('i'm new here!') print len(testList) print testList[-1] #弹出列表的最后一个元素 print testList.pop(1) print len(testList) print testList #list comprehension #后面有介绍，暂时掠过 matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]] print matrix print matrix[1] col2 = [row[1] for row in matrix]#get a column from a matrix print col2 col2even = [row[1] for row in matrix if row[1] % 2 == 0]#filter odd item print col2even
