# 案例1: 列表嵌套字典
data= [
{"name": "rain", "age": 22},
{"name": "eric", "age": 32},
{"name": "alvin", "age": 24},
]
# 循环data,每行按着格式『姓名:rain,年龄:22』将每个学生的信息逐行打印
for stu_dic in data: #data是一个列表
# print(stu_dic)
print("『姓名:ss,年龄:8s』" %(stu_dic.get("name"),stu_dic.get("age")))
将data中第二个学生的年龄查询出来
print(data[1].get("age"))
案例2: 字典嵌套字典
data2 = {
1001: {"name": "rain", "age": 22},
1002: {"name": "eric", "age": 32},
1003: {"name": "alvin", "age": 24},
}
# 循环data2,每行按着格式『学号1001,姓名: rain,年龄: 22』将每个学生的信息逐行打印
for stu_id, stu_dic in data2.items():
# print(stu_id,stu_dic)
name = stu_dic.get("name")
age stu_dic.get("age")