Mark,

A syntactic gotcha:  Python tuples require a comma even if there is only
one element:

Tuple ('joe_closed',) is distinct from expression ('joe_closed') which
just equals 'joe_closed'

Cheers,
Warren

--
Warren L. DeLano, Ph.D.                     
Principal Scientist

. DeLano Scientific LLC  
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> -----Original Message-----
> From: pymol-users-ad...@lists.sourceforge.net 
> [mailto:pymol-users-ad...@lists.sourceforge.net] On Behalf Of 
> Mark A Saper
> Sent: Wednesday, March 01, 2006 12:57 PM
> To: Pymol
> Subject: [PyMOL] set_key
> 
> Why does this work:
> 
>       from pymol import cmd
>       cmd.set_key ('CTRL-A', cmd.hide, ('sticks', 'joe_closed' )  )
> 
> and this doesn't?
> 
>       from pymol import cmd
>       cmd.set_key ('CTRL-A', cmd.disable, ('joe_closed') )
> 
> _________________________________
> Mark A. Saper, Ph.D.
> Associate Professor of Biological Chemistry Biophysics 
> Research Division, University of Michigan Chemistry Building 
> Room 3040 930 N University Ave Ann Arbor MI 48109-1055 U.S.A.
> 
> sa...@umich.edu        (734) 764-3353        fax (734) 764-3323
> http://www.biochem.med.umich.edu/biochem/research/profiles/saper.html
> 
> 
> 
> 
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