Get a summoner by account ID.

        :param string region:               The region to execute this request on
        :param string encrypted_account_id: The account ID.

        :returns: SummonerDTO: represents a summoner

def by_account(self, region, encrypted_account_id):
        """
        Get a summoner by account ID.

        :param string region:               The region to execute this request on
        :param string encrypted_account_id: The account ID.

        :returns: SummonerDTO: represents a summoner
        """
        url, query = SummonerApiV4Urls.by_account(
            region=region, encrypted_account_id=encrypted_account_id
        )
        return self._raw_request(self.by_account.__name__, region, url, query)