tkinter

Informatico de Neurodesarrollo infneurodcr.mtz at infomed.sld.cu
Mon Mar 18 14:58:55 EDT 2019


Thanks, I was noted it. I have figure out, how can I do that.

I keep in touch


El 18/03/19 a las 14:09, MRAB escribió:
> On 2019-03-18 16:00, Informatico de Neurodesarrollo wrote:
>> Hello friends:
>>
>> I am a beginner on programming in python.
>>
>> I want make a simple program that test continuously (every 5 seg) the
>> connection  to internet and change the background color when are not
>> available. I try this , but not work properly:
>>
>>    #!/usr/bin/env python3
>> # -*- coding: utf-8 -*-
>> #
>> from tkinter import *
>> import socket, time
>>
>> def DetectarConexion():
>>       testConn = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
>>       try:
>>           testConn.connect(('8.8.8.8', 80))
>>           testConn.close()
>>           return True
>>       except:
>>           testConn.close()
>>           return False
>>
>> root = Tk()
>> root.title("Conexión")
>> root.geometry("80x50")
>>
> You have a problem here: the loop will repeat forever, so you'll never 
> reach the root.mainloop() line and show the GUI.
>
>> while True:
>>       if DetectarConexion():
>>           # Background:Green
>>           root.config(background="#38EB5C")
>>       else:
>>           # Background:Red
>>           root.config(background="#F50743")
>>       time.sleep(5)
>>
>> root.mainloop()
>>
>>
>> Any ideas, will be welcome.
>>

-- 

Ing. Jesús Reyes Piedra
Admin Red Neurodesarrollo,Cárdenas
La caja decía:"Requiere windows 95 o superior"...
Entonces instalé LINUX.


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