# обработка нескольких соединений одновременно, процессы и потоки
import socket
import threading
import multiprocessing
import os

def process_request(conn, addr):
    print(f"connected client: {addr}")
    with conn:
        while True:
            data = conn.recv(1024)
            
            if not data:
                break
                
            print(data.decode("utf8"))
            
def worker(sock):
    while True:
        conn, addr = sock.accept()
        print(f"pid {os.getpid()}")
        th = threading.Thread(target=process_request, args=(conn, addr))
        th.start()

with socket.socket() as sock:
    sock.bind(("", 10001))
    sock.listen()
    
    workers_count = 5
    workers_list = [
        multiprocessing.Process(target=worker, args=(sock,))
        for _ in range(workers_count)
    ]
    
    for w in workers_list:
        w.start()
        
    for w in workers_list:
        w.join()