大爷低调的菜

摘要： 2021-05-07写代码，有如下字典，按照要求实现每一个功能dic = {'k1':'v1','k2':'v2','k3':'v3'}1、请循环遍历出所有的keyfor key in dic: print(key) 2、请循环遍历出所有的valuefor key in dic: print(dic 阅读全文

摘要： #!/usr/bin/env python# -*- coding:utf-8 -*-# Author:youngregion = { "四川":{"巴中":{"平昌":["链家地产","平昌小学"],"南江":["南江幼儿园","南江广电"]}, "德阳":{"中江":["中江挂面","中江表妹" 阅读全文

摘要： #!/usr/bin/env python# -*- coding:utf-8 -*-# Author:young#正在销售的商品列表shopping_list = [ ('Iphone',6800), ('Watch',10800), ('Coffee',32), ('Bag',120), ('P 阅读全文

摘要： #方法1 赋值的方法username = input("username:")passwd = input("passwd:")age = input("age:")job = input("job:")info = """username = {_name}passwd = {_passwd}ag 阅读全文

摘要： while循环猜数字 #!/usr/bin/env python# -*- coding:utf-8 -*-# Author:youngage_of_young = 30count = 0while count <3: guess_age = int(input("guess_age:")) if 阅读全文