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Re: evaluating expressions in python

 

Put your code in f separate file and start with YADE.
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______________________________

Anton Gladkyy


2010/5/26 Bruno Chareyre <bruno.chareyre@xxxxxxxxxxx>

> Thank you. I get the logic (I also get declaring and defining at the same
> time is the source of all mess).
> I'm afraid I'll still need your help as it seems what usualy works doesn't
> in Yade case. I tried the same code as below in a standalone python console
> : no problem. In Yade however, there seem to be still a scope issue and the
> declared global is not found.
> I suspect something with "modules", or something specific to Ipython... any
> idea?
>
> Bruno
>
>
> Yade [18]: tt=1
> Yade [19]: def changett():
> ....: global tt
> ....: tt+=1
> ....: print tt
> ....: tt=10
> ....: print tt
> ....:
> Yade [20]: tt
> -> [20]: 1
> Yade [21]: changett()
> ---------------------------------------------------------------------------
> <type 'exceptions.NameError'> Traceback (most recent call last)
>
> /home/bruno/YADE/bin/<ipython console> in <module>()
>
> /home/bruno/YADE/bin/<ipython console> in changett()
>
> <type 'exceptions.NameError'>: global name 'tt' is not defined
>
>
>
>
>
>
>
>
> Václav Šmilauer a écrit :
>
>  A small python question. Anyone got this problem before?
>>>
>>>
>> different scopes, different variables
>> http://docs.python.org/tutorial/classes.html#python-scopes-and-namespaces
>>
>> google out the "global" keyword for a workaround.
>>
>>
>>
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>>
>>
>
>
> --
> _______________
> Bruno Chareyre
> Associate Professor
> Grenoble INP
> Lab. 3SR
> BP 53 - 38041, Grenoble cedex 9 - France
> Tél : 33 4 56 52 86 21
> Fax : 33 4 76 82 70 43
> ________________
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>
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