[PyMOL] detecting the existence of a selection

2003-12-01 Thread Tina Li
Hello, I wonder if there is a quick and simple way of detecting whether a selection exists without triggering any errors. e.g. to check if there are currently any atoms picked (and collect the residue IDs if there is any), I do: cmd.iterate((lb),stored.list.append((resi))) if no atoms were

RE: [PyMOL] detecting the existence of a selection

2003-12-01 Thread Warren L. DeLano
:50 AM To: pymol-users@lists.sourceforge.net Subject: [PyMOL] detecting the existence of a selection Hello, I wonder if there is a quick and simple way of detecting whether a selection exists without triggering any errors. e.g. to check if there are currently any atoms picked (and collect