socket_server.py / socket_client.py

socket_server.py

#! coding: utf-8 -*-

import socket

HOST=""
PORT=50007
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.bind((HOST,PORT))
s.listen(1)
conn,addr=s.accept()
print('Connected by',addr)
while True:
  data=conn.recv(1024)
  if not data: break
  conn.send(data)
conn.close()


----------------------------

socket_client.py

#! -*- coding: utf-8 -*-

import socket

HOST='127.0.0.1'
PORT=50007
s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST,PORT))
s.send(b'Hello, python')
data=s.recv(1024)
s.close()
print('Received',repr(data))