python3.7 socket通信

def OpenClient(self,e):
        global line
        line = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
        line.bind((HOST,PORT))
        line.listen(3)
        global conn,addr
        conn,addr=line.accept()
        ‘‘‘
        dlg = wx.MessageDialog(self,addr,"Connected",wx.OK)
        dlg.ShowModal() #显示对话框
        dlg.Destroy()   #当结束之后关闭对话框
        ‘‘‘
        data = conn.recv(1024)
        data = data.decode() 

...

def OpenServer(self,e):
            s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
            print(‘waiting ------->‘)
            s.connect((HOST,PORT))       
            dlg = wx.MessageDialog(None, "connected with:"+HOST+"对方将控制你的机器", "Check", wx.YES_NO)
            if dlg.ShowModal() == wx.ID_NO:
                    trigger = ‘0‘
                    s.sendall(trigger.encode())
...