# -*- coding:utf-8 -*-
# __author__ = "林深见鹿海蓝见鲸"

# ③随机20个京牌
import string
import random

car_list = []
begin = "京"
count = 0
while count<3:
    # count+=1
    for i in range(20):
        # print(i)
        one_number = random.choice(string.ascii_uppercase)
        # print(one_number)
        s = string.ascii_uppercase + string.digits
        c = random.sample(s,5)
        last_number = ''.join(c)
        # print(last_number)

        result = begin + one_number + last_number
        # print(result)
        car_list.append(result)
    print(f"随机20个车牌号{car_list}")
    choice = input("请输入你喜欢的车牌：")
    if choice in car_list:
        print("恭喜你选的车牌为:",choice)
        exit()
    else:
        print("车牌号不在范围内")
        print(f"还剩{2-count}次机会")
    count += 1