socket_client.py

#!/usr/bin/python3
import socket
import sys

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
host = socket.gethostname()
port = 9999
s.connect((host,port))
while True:
    msg = s.recv(1024).decode("utf-8")
    print("server:",msg)
    msg = input("client: ")
    if not msg: break
    s.sendall(msg.encode("utf-8"))
s.close()