import os
import socket

remote_IP='127.0.0.1'
remote_port=5555

remote_addr=(remote_IP,remote_port)
socket=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
socket.connect(remote_addr)

while True:
    print('结束对话: (Q)')
    str=input('请输入对话内容: ')
    if str=='Q' or str=='q':
        str = str.encode('utf-8')
        socket.send(str)
        print('客户端结束对话')
        break
    else:
        str=str.encode('utf-8')
        socket.send(str)

socket.close()