阿牧遥

摘要： 继续学习http://www.cnblogs.com/vamei/archive/2012/09/13/2682778.html词典的每个元素是键值对。元素没有顺序。dic = {'tom':11, 'sam':57,'lily':100}dic['tom'] = 99for key in dic: ...del, len()f = open(name, "r")line = f.readline()f.write('abc')f.close()import modulemodule.objec 阅读全文