Python-сообщество

 import asyncio
import websockets
import serial
class My:
    def __init__(self):
        self.ser = serial.Serial('COM8', 115200, timeout=None)
		
    async def myhello(self, websocket, path):
        name = await websocket.recv()
        await self.send(b'asd')
        await self.read()
        print(f"< {name}")
        greeting = f"Hello {name}!"
        await websocket.send(greeting)
        print(f"> {greeting}")
		
    async def send(self, data):
        self.ser.write(data)
	
    async def read(self):
        text = self.ser.readline()
        print(text)
myex = My()
start_server = websockets.serve(myex.myhello, "localhost", 8266)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()