1. import socket
2. import threading
3.  
4. HOST = "127.0.0.1"
5. PORT = 5000
6.  
7. connected = True
8.  
9.  
10. class SendThread(threading.Thread):
11.     def __init__(self, class_socket):
12.         threading.Thread.__init__(self)
13.         self.s_socket = class_socket
14.  
15.     def run(self):
16.         while True:
17.             message = input()
18.             if message.lower().strip() == 'quit':
19.                 self.s_socket.send("quit".encode())
20.                 break
21.             self.s_socket.send(message.encode())
22.  
23.  
24. def client_program():
25.     host = HOST
26.     port = PORT
27.  
28.     client_socket = socket.socket()
29.     client_socket.connect((host, port))
30.  
31.     send_thread = SendThread(client_socket)
32.     send_thread.start()
33.  
34.     while True:
35.         data = client_socket.recv(1024).decode()
36.         if data == "quit":
37.             break
38.         print(data)
39.  
40.     client_socket.close()
41.  
42.  
43. if __name__ == '__main__':
44.     client_program()
45.