def read_download_id(self, s):
        if s != self.Encoder.download_id:
            return None
        if not self.locally_initiated:
            self.Encoder.connecter.external_connection_made += 1
            self.connection.write(chr(len(protocol_name)) + protocol_name + 
                option_pattern + self.Encoder.download_id % self.Encoder.my_id)
        return 20, self.read_peer_id
dataset/ETHPy150Open lg/murder/dist/BitTornado/BT1/Encrypter.py/Connection.read_download_id/operator `+` -> `%`