文件操作_用户登陆问题

# username = input("please enter your name:")# passport = input("please enter your passport:")

# with open("list of info",mode="w", encoding="utf-8" ) as f:#     f.write("{}\n{}".format(username,passport))

# print("congratulations")lis = []i = 0while i < 3:    uname = input("please enter your username:")    passwd = input("please enter your password:")

with open("list of info", "r", encoding="utf-8") as f:        for line in f:           lis.append(line)    if uname == lis[0].strip() and passwd == lis[1].strip():        print("Login sucessfully")        break    else:        print("wrong")    i += 1

原文地址：https://www.cnblogs.com/jly1/p/9570678.html