两个列表合并为一个字典函数list_dic(list1,list2)可以直接复制拿走 传入的参数为两个列表,list1准备作为key,list2准备作为value,key和value位置一一对应. def list_dic(list1,list2): ''' two lists merge a dict,a list as key,other list as value :param list1:key :param list2:value :return:dict ''' dic = dict
一.数据筛选: 处理方式: 1.filter函数在py3,返回的是个生成式. from random import randint data = [randint(-100,100) for i in range(10)] data2 = [34, -59, -13, 96, -78, 38, 89, -96, -79, 98] info = filter(lambda x:x>0,data2) for i in info: print(i) 2.列表解析 from random import