I mean evaluate a python command in the tcl expression
On 3 August 2011 10:53, Michael Havart <[email protected]> wrote:
> hi there,
>
> I would do it in python:
>
> [python os.getenv('USER') == 'xavierb']
>
> return 1 if true or 0 if false.
>
> cheers,
> Michael
>
> On 3 August 2011 10:39, Xavier Bourque <[email protected]> wrote:
>
>> Hi,
>>
>> I'm trying to setup a switch that turns on and off depending on the value
>> of a shell environment variable.
>>
>> I can access the variable using getenv or $env, but I'm not sure how to
>> evaluate strings in Nuke's expressions.
>>
>> For instance, if I want to evaluate in a switch node if the current user
>> name is "xavierb", I expected one of these to work:
>>
>> $env(USER) == "xavierb" ? 0 : 1
>> [getenv USER] == "xavierb" ? 0 : 1
>>
>> In both cases I get an error.
>>
>> How can you evaluate strings inside Nuke nodes?
>>
>> Thanks for any tips!
>>
>> --Xavier
>>
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>
>
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