simple echo server using asyncio.

async_simple_server.py

import asyncio

async def handle_echo(reader, writer):
    while True:
        data = await reader.read(100)
        message = data.decode()
        addr = writer.get_extra_info('peername')

        print(f"Received {message!r} from {addr!r}")

        print(f"Send: Recevived message!r")
        writer.write("Received Message".encode())
        await writer.drain()


async def main():
    server = await asyncio.start_server(
        handle_echo, '127.0.0.1', 8888)

    addr = server.sockets[0].getsockname()
    print(f'Serving on {addr}')

    async with server:
        await server.serve_forever()

asyncio.run(main())