Global variable problem [SOLVED]
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On 28/10/2014 at 10:57, xxxxxxxx wrote:
Hi
I'm trying to get global variables working - I have a strange problem where if make a comparison test - I can no longer change the value afterwards without crashing.for example...
> import c4d
>
> from c4d import gui
>
> #Welcome to the world of Python
>
>
>
>
> def main() :
>
> if x != y:
>
> y = 0
>
> print y
>
>
>
>
> if __name__=='__main__':
>
> x = 3
>
> y = 7
>
> main()
>
>
>
gives the error,
UnboundLocalError: local variable 'y' referenced before assignment -
On 28/10/2014 at 12:39, xxxxxxxx wrote:
Hi,
an example.
import c4d def settings() : global x,y x=3 y=6 return x,y def main() : global x,y settings() if x != y: y = 0 print y if __name__=='__main__': main()Best wishes
Martin -
On 28/10/2014 at 12:56, xxxxxxxx wrote:
Thanks for that Martin!
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On 28/10/2014 at 13:24, xxxxxxxx wrote:
you´re welcome
another one:
depends on what you´re going to doimport c4d global x,y x=6 y=5 def main() : global x,y if x != y: y = 0 print y if __name__=='__main__': main() -
On 28/10/2014 at 14:04, xxxxxxxx wrote:
yeah that looks a bit simpler - cheers
