4-作业

students = [
    {"name":"A", "age": 16, "lve": ["A1","B1","C1"]},
    {"name":"B", "age": 17, "lve": ["A2","B2","C2"]},
    {"name":"C", "age": 18, "lve": ["A3","B3","C3"]},
]

# 第二个学生
stu = students[1]
print(stu)                  # {'name': 'B', 'age': 17, 'lve': ['A2', 'B2', 'C2']}

lve_list = stu["lve"]
lve = lve_list[1]
print(lve)                  # B2


lve = students[1]["lve"][1]
print(lve)                  # B2

address = {
    "110000": "北京市",
    "120000": "天津市",
    "130000": "河北省",
    "310000": "上海市",
    "320000": "江苏省",
}

# 小红的身份证号码
id_card = "130000202210011020"

# 提取小红身份证号码的地址码，并显示他的出生城市。(身份证号码前六位)
city = address[ id_card[:6] ]
print(city)         # 河北省

# 提取小红身份证号码的生日期码(身份证号码第七位到第十四位)
born = id_card[ 6:14 ]
print(born)         # 20221001