02 2016 档案

摘要:1 # -*- coding: utf-8 -*- 2 data = [[12202710, 'linbin', 23], [12202711, 'yanyu', 24], 3 [12202712, 'qzc', 22], [12202715, 'sxy', 23]] 4 class Student 阅读全文
posted @ 2016-02-22 10:01 loveyuu 阅读(265) 评论(0) 推荐(0)
摘要:1.循环打印字典: 1 a = {'a': 1, 'b': 2} 2 for k in a: 3 print a[k] 还有另外一种,但是不够简洁 1 a = {'a': 1, 'b': 2} 2 for k in a.keys(): 3 print a[k] 2.循环符合条件删除: 1 a = { 阅读全文
posted @ 2016-02-18 12:02 loveyuu 阅读(469) 评论(0) 推荐(0)