Shortcut to check if appt exists in our database.

def appt_exists(self, complex: str, house: str, appt: str) -> bool:
        """
        Shortcut to check if appt exists in our database.
        """
        try:
            self.check_appt(complex, house, appt)
        except exceptions.RumetrApptNotFound:
            return False

        return True