tcp_server.py

import socket
import sys
import time
import threading

def tcplink(sock, addr):
    print('Accept new connection from %s:%s...' % addr)
    # sock.send(b'Welcome!')
    # while True:
    data = sock.recv(1024)
    print(data)
        # time.sleep(1)
        # if not data or data.decode('utf-8') == 'exit':
        #     break
        # sock.send(('Hello, %s!' % data.decode('utf-8')).encode('utf-8'))
    # sock.close()
    # print('Connection from %s:%s closed.' % addr)

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('127.0.0.1', 2345))
s.listen(5)

while True:
    sock, addr = s.accept()
    data = sock.recv(1024)
    print(data)
    # sock.close()
# time.sleep(10)

# while True:
#     sock, addr = s.accept()
#     # print("accept: " + str(addr))
#     t = threading.Thread(target=tcplink, args=(sock, addr))
#     t.start()