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---------- Forwarded message ---------- From: Tsjerk Wassenaar <tsje...@gmail.com> Date: Mon, Oct 25, 2010 at 12:39 PM Subject: Re: [PyMOL] Question about Iterate and Edit-Mode To: Martin Hediger <ma....@bluewin.ch> Hi Martin, Without diving into the source, I think it is more like: for i in selection: execute(command, atom=i) with execute being a function taking a string and an atom id :) and doing something like: eval(command, locals=locals()) Note that there will be some trickery to extend the locals dictionary with the properties that can be included in the command (resi, ID, b, etc.). Hope it helps, Tsjerk On Sun, Oct 24, 2010 at 2:12 PM, Martin Hediger <ma....@bluewin.ch> wrote: > Dear All > I am trying to get behind the way 'iterate' works, since I see it quite > frequently in PyMOL scripts. > The example in the help page is a bit limited in the sense that I cant > explain to myself what actually is happening. > > Say, if I were to write the functionality of 'iterate' using a for-loop, > how would this for-loop look like? > Something like this maybe? > > for i in selection: > i.expression() > > I'm a bit confused about what can go into 'expression'. > > The second question is related to the Edit-Mode of PyMOL. When I switch > to Edit-Mode and click on a atom, a couple of states/objects (?) appear > in the object list: pk1, pkmol, pkresi, pkchain, pkobject. > What do these objects mean? What are they useful for? I'm sure there is > a reason for them, but I cant figure it out. > > Thanks a lot for your help guys. > > Martin > > ------------------------------------------------------------------------------ > Nokia and AT&T present the 2010 Calling All Innovators-North America contest > Create new apps & games for the Nokia N8 for consumers in U.S. and Canada > $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing > Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store > http://p.sf.net/sfu/nokia-dev2dev > _______________________________________________ > PyMOL-users mailing list (PyMOL-users@lists.sourceforge.net) > Info Page: https://lists.sourceforge.net/lists/listinfo/pymol-users > Archives: http://www.mail-archive.com/pymol-users@lists.sourceforge.net > -- Tsjerk A. Wassenaar, Ph.D. post-doctoral researcher Molecular Dynamics Group * Groningen Institute for Biomolecular Research and Biotechnology * Zernike Institute for Advanced Materials University of Groningen The Netherlands -- Tsjerk A. Wassenaar, Ph.D. post-doctoral researcher Molecular Dynamics Group * Groningen Institute for Biomolecular Research and Biotechnology * Zernike Institute for Advanced Materials University of Groningen The Netherlands ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev _______________________________________________ PyMOL-users mailing list (PyMOL-users@lists.sourceforge.net) Info Page: https://lists.sourceforge.net/lists/listinfo/pymol-users Archives: http://www.mail-archive.com/pymol-users@lists.sourceforge.net
