class BankAccount:
    def cunqu(self):
        if self.condition =="cun":
            self.condition = "qu"

bank = BankAccount()
bank.condition = "cun"
bank.zhanghao = "567576768jjhhhghhhhhjj"
bank.zhanghuming = "jjjjjjjjjjjjjj"
bank.yue = "3456734567845678"

print("我现在有",bank.yue)
print("我现在要"bank.condition)
bank.cunqu
print("现在我要",bank.condition)