Python 记录用户登录日志

import time


def show_info():
    print("输入提示数字，执行相应操作：0.退出 1.查看登录日志")


# 记录日志
def write_logininfo(username):
    with open("log.txt", "a", encoding='UTF-8') as file:
        s = f"用户名：{username}，登录时间：{time.strftime('%Y-%m-%d %H:%M:%S',time.localtime())}"
        file.write(s)
        file.write('\n')


# 读取日志
def read_logininfo():
    with open("log.txt", "r", encoding='UTF-8') as file:
        while 1:
            line = file.readline()
            if line == "":
                break
            else:
                print(line, end='')


if __name__ == '__main__':
    username = input("请输入用户名：")
    pwd = input("请输入密码：")
    if username == "admin" and pwd == "12345":
        print("登录成功！")
        write_logininfo(username)
        show_info()
        num = int(input("请输入操作数字："))
        while 1:
            if num == 0:
                print("退出成功")
                break
            elif num == 1:
                print("查看登录日志")
                read_logininfo()
                break
            else:
                print("您输入的数字有误！请重新输入！")
                show_info()
                num = int(input("输入操作数字："))
    else:
        print("对不起，用户名或密码不正确！")