Go echo multiple ports

import socket
import threading

def handle_client(client_socket):
    while True:
        data = client_socket.recv(1024)
        if not data:
            break
        client_socket.send(data)
    client_socket.close()

def start_echo_server(port):
    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    server.bind(('localhost', port))
    server.listen(5)
    print(f"Listening on port {port}...")

    while True:
        client_socket, _ = server.accept()
        client_handler = threading.Thread(target=handle_client, args=(client_socket,))
        client_handler.start()

if __name__ == "__main__":
    ports = [8080, 9090]  # List of ports to listen on
    for port in ports:
        threading.Thread(target=start_echo_server, args=(port,)).start()