tcp套接字通信

#coding:utf-8
import socket

host = '10.200.83.175'
port = 1329
s =socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.connect((host,port))

while True:
    mes = bytes(input("Client  input data:"),encoding='utf-8')
    if mes == 'q':
        print('it is break')
        break
    s.send(mes)
    data,address = s.recv(1024)
    print("This is data of Service:>>>>>>",data)

s.close()

#服务器端
import socket


host = '10.200.83.175'
port = 1329

s =socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.bind((host,port))
s.listen(5)

ss, addr = s.accept() 

while True:
    data = ss.recv(1024)
    print(data)
    if (data == '1'):
        mes = 'welcome!'
        ss.send(mes)
    else:
        mes = bytes('a',encoding='utf-8')

        ss.send(mes)

s.close()