python tcp 信息交互

 import socket

    
 def main():
    
     """1.创建套接字"""
    
     tcp_socket=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    
     """2.连接服务"""
    
     serverip="192.168.11.143"
    
     server_port=int(8585)
    
     server_addr=(serverip,server_port)
    
     tcp_socket.connect(server_addr)
    
     """3.发送/接收数据"""
    
     send_data=input("请输入要发送的信息")
    
     tcp_socket.send(send_data.encode("utf-8"))
    
     recvdata = tcp_socket.recvfrom(1024)
    
     client_msg=recvdata[0].decode("utf-8")
    
     print("%s:%s" % (server_addr,client_msg))
    
     """4.关