Tk mainloop()

[Heike C. Zimmerer]

"Petr Evstratov" <tetra701 at mail.ru> writes:

> Hi, I have a question: how do you execute an arbitrary function in Tk fooBar.mainloop()?
>
> I need to change the contents of a label every second, but I think I will also use some other functions as well...

Use the after() method, like in:

  def periodic()
      ... do something useful ...
      widget.after(1000, periodic)

  ...
  periodic()
  ...

  widget.mainloop()


Greetings,

 Heike