Re: [pygame] Paralax snow flaks: Some tipps for enhancing the performance?

[Ricardo Jamin <ricardo@jaminphotography.com>]

You guessed it right.  
the first time you call dirty in the main() is in that for loop.  So there\'s no value in the variable yet, not even None.


> By mischance the Interpreter splits out this:
> 
> File \"schneeflocken_dirty_rects.py\", line 69, in main
>     for i in dirty:
> UnboundLocalError: local variable \'dirty\' referenced before assignment
> 
> Hmm, i don\'t really understand this error message. It means something 
> like \"want\'s to deal with a variable which hasn\'t been declared yet\" ??? 
> Hmm, i think will toy around with this problem a little bit!
> 
> greets, Ludwig