def port(self):
    	   
        try:
	   t = tkSimpleDialog.askstring('INGRESO DE DATOS',               
                                     'Ingrese la IP o HOST:', 
                                     parent=self.TextBox)  
           host = t[1]
           maxport = int(t[2]) + 1

           for port in xrange(1, maxport):
               s = socket(AF_INET, SOCK_STREAM)
               try:
                  s.connect((host, port))
                  self.TextBox.insert(Tkinter.END,"Port %d is open" % port)
               except error:
                   continue
    	except IndexError:
         self.TextBox.insert(Tkinter.END,  "Usage: %s <ip address> <max port>" % t[0])
     	except ValueError:
         self.TextBox.insert(Tkinter.END, "Port must be a valid integer")
     	except Exception, e:
         print e