odd drawing problem with turtle.py

Alf P. Steinbach alfps at start.no
Mon Feb 1 05:33:36 CET 2010


* John Posner:
>  > I'm on Python 2.5, but using the updated turtle.py Version 1.0.1 - 
> 24. 9. 2009.
>  > The following script draws 5 circles, which it is  supposed to, but then
>  > doesn't draw the second turtle which is supposed to simply move forward.
>  > Any ideas?
> 
> Try commenting out this statement:
> 
>   self.turtle.tracer(False)
> 
> That helps on Python 2.6.4.

I can't see the original message, but when turning off animation via .tracer 
there should be a final .update call to flush things, so to speak.


Cheers & hth.,

- Alf



More information about the Python-list mailing list