Python这做不出来，。、！

求帮助（饿我去打十分健康管理和防控管理人同意让他有翻山倒海日偶尔会提尔了让你）

dic = {'Tommy':'123', 'Dora':'456', 'Joyce':'789'}
user = input()
password = input()
if user not in dic.keys():
    print("unknown username")
elif password != dic[user]:
    print("bad password")
else:
    print("correct")