setvar = set() print(setvar, type(setvar))
setvar = {"a", 1, "b", "1", "a", 2} print(setvar, type(setvar))
dic = {} print(dic, type(dic))
dic = {"name": "kang", "age": 18, "sex": "男", "birthday": "5.27"} print(dic, type(dic)) # 獲取字典中的值 res = dic["name"] res = dic["age"] print(res)
dic = {"name": "kang", "age": 18, "sex": "男", "birthday": "5.27"} # 修改字典中的值 dic["name"] = "大康" print(dic)
字典的鍵和集合的值有數據類型上的要求:python