Finger socket in python3 with asyncio

server.py

#!/usr/bin/python3

#SERVER
import asyncio
import ssl

class EchoServerClientProtocol(asyncio.Protocol):
    def __init__(self, *args, **kwargs):
        self.data = bytearray()
        self.queue = asyncio.Queue()

        super().__init__(*args, **kwargs)

    def connection_made(self, transport):
        self.transport = transport
        print("Connection from ", self.transport.get_extra_info("peername"))

    def data_received(self, data):
        print(data);
        self.data += data
        index = self.data.find("\r\n".encode())

        if index != -1:
            message = self.data[:index].decode()
            self.data = self.data[index + 2:]
            print("Message found: %s" % (message))
            self.write("Writing a finger Python3 Async IO Server")
            self.write()
            self.write("No methods yet! Even not for `%s`"% message)
            self.write()
            self.write("Try: finger tilburg@graph.no")
            self.write("Greetz, EggieCode.org")
            self.close()


    def write(self, message = ""):
        message += "\r\n"
        self.transport.write(message.encode("ascii"))

    def close(self):
        self.transport.close()

    def connection_lost(self, exc):
        pass


loop = asyncio.get_event_loop()
# Each client connection will create a new protocol instance
coro = loop.create_server(EchoServerClientProtocol, '', 79)
server = loop.run_until_complete(coro)

# Serve requests until Ctrl+C is pressed
print('Serving on {}'.format(server.sockets[0].getsockname()))
try:
    loop.run_forever()
except KeyboardInterrupt:
    pass

# Close the server
server.close()
loop.run_until_complete(server.wait_closed())
loop.close()