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("{}
{}".format(username,passport))

# print("congratulations")
lis = []
i = 0
while 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