from Bean.Person import Person# 定义一个Mapmapdemo = {}# 添加一个键值对mapdemo[1] = "hello"mapdemo[2] = "world"# 访问mapprint(mapdemo)print(mapdemo[1])# 修改字典中的值newmap = mapdemo = {1: "hello world"}print(newmap)newmap[1] = str(newmap[1]) + 'world'print(newmap)newmap[1] = "test"print(newmap[1])# 删除键值对mapdemo = {1: "hello", 2: "world"}del mapdemo[1]print(mapdemo)# 遍历mapmapList = {}ps = Person("彭于晏", "hefei", "pengyuyan@163.com", 13856088898)for i in range(1, 10):mapList[i] = psprint(mapList)print(mapList.keys()) # 获取所有KEYprint(mapList.values()) # 获取所有vaulesfor Person in mapList.values():print(Person.print_person())for key, value in mapList.items(): # 获取键值对高效print("\n key :" + str(key))print("value :" + value.print_person())# 排序for key in sorted(mapList.keys()):print(mapList.get(key).print_person())# 嵌套字典userInfo = {"name": "tom", "age": 18}userInfo_1 = {"name": "tomcat", "age": 19}user = {"userid1": userInfo, "userid2": userInfo_1}print(user)for uid, usf in user.items():print(uid)print(usf)
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