import asyncio
import websockets
from websockets import WebSocketServerProtocol
import logging, sys #... і ще там що треба




class Serverws:
    clients=set()
    hostip = None
    hostport = None
    def __init__(self, hostip, hostport):  
        self.hostip = hostip  
        self.hostport = hostport  


    async def register(self, ws :WebSocketServerProtocol) -> None:
        self.clients.add(ws)
        for client in self.clients:
            print(ws.remote_address)

    async def unregister(self, ws: WebSocketServerProtocol) -> None:
        self.clients.remove(ws)

    async def send_to_clients(self, message: str) -> None:
        if self.clients:
            await asyncio.wait([client.send(message) for client in self.clients])

    async def ws_handler(self, ws: WebSocketServerProtocol, uri: str) -> None:
        await self.register(ws)
        try:
            await self.distribute(ws)
        finally:
            await self.unregister(ws)

    async def distribute(self, ws: WebSocketServerProtocol) -> None:
        async for message in ws:
            await self.send_to_clients(message)

# і от раніше там було таке:
serverr = Serverws('localhost',8765)
start_server = websockets.serve(serverr.ws_handler, serverr.hostip, serverr.hostport)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()