def METHOD_NAME(self):
    account_model = self.env["account.account"]
    self.account_selfinvoice = account_model.create(
        {
            "code": "295000",
            "name": "selfinvoice temporary",
            "user_type_id": self.env.ref(
                "account.data_account_type_current_liabilities"
            ).id,
        }
    )