猜数字游戏

import random
from datetime import datetime

def random_number():
    print('*'*30)
    print('随机数的范围为0~10')
    nb = random.choice([x for x in range(11)])
    return nb 

def intruduce():
    print('''
本程序有如下三种功能：
1、开始游戏
2、查看本局历史数据
3、退出程序
''')
    print('*'*30)

def guess_number(nb):
    print('''
    游戏开始！！！
    温馨提示：猜测范围为10，您只有三次机会，请珍惜\n''')
    log = {}
    for i in range(3):
        try:
            guess_number = int(input('输入猜测的数字：'))
        except:
            print('输入错误，请输入有效数字')
            continue
        if guess_number>10:
            print('输入的数字已超出范围')
        else:
            time = datetime.now()
            log[time] = guess_number
            if guess_number>nb:
                print('\n不对不对，没你想得这么多\n')
            elif guess_number == nb:
                print('\n哇，你真是我的小蛔虫\n')
                break
            else:
                print('\n不对不对，你太小看我了吧\n')
    print(f'\n公布正确答案： {nb}\n')
    return log

def find_log(log):
    print('本局输入的有效数据为：\n')
    if len(log):
        for x,y in log.items():
            print(f'{x}:{y}')
    else:
        print('空') 

if __name__ == '__main__':
    choose_number = ['1','2','3']
    log = {} 
    while True:
        nb = random_number()
        intruduce()
        choose = input('输入对应功能的序号：')
        if choose == '1':
            log = guess_number(nb)
        if choose == '2':
            find_log(log)
        if choose == '3':
            break 
        if choose not in choose_number:
            print('请输入有效数字!!')