def METHOD_NAME(self, acct_key_list: List[SolPubKey]) -> bool:
    if self._is_exist:
        raise ALTError('Trying to remove account from existing address lookup table')
    result = False
    for acct_key in acct_key_list:
        key = str(acct_key)
        if key in self._acct_key_set:
            result = True
            self._acct_key_set.remove(key)
    if result:
        self._update_account_key_list()
    return result