Hi Rhitankar,

this depends which python you used and which arguments you passed to
setup.py. I assume you used system python and no arguments, then just
remove these:

/Library/Python/2.7/site-packages/pymol
/usr/local/bin/pymol

Cheers,
  Thomas

Rhitankar Pal wrote, On 05/08/13 18:46:
> Dear Thomas,
> 
> Thanks for the informations. I think I am able to use port to install
> the pymol1.5 version but I would also need to remove the existing 1.6
> version. Can you tell me the command to uninstall the existing version
> and then do a fresh installation? 
> 
> Thanks again
> Rhitankar
> 
> 
> On Wed, May 8, 2013 at 12:34 PM, Thomas Holder wrote:
> 
>     Dear Rhitankar,
> 
>     I should point out that Schrödinger also sells pre-compiled PyMOL with
>     easy to use installers. http://pymol.org/academic.html
> 
>     Open-Source PyMOL was always targeted to power-users who are familiar
>     with compiling software themselves.
> 
>     Regarding your question: It will most likely not be possible to compile
>     and install open-source PyMOL with the system python on Mac, because OSX
>     ships with an incompatible Tkinter library. So Pmw won't be your last
>     problem.
> 
>     With macports it should work fine if you do this (see also David's
>     answers):
> 
>     sudo port install tcl -corefoundation +threads
>     sudo port install tk -quartz +x11
>     sudo port install pymol
> 
>     Hope that helps.
> 
>     Cheers,
>       Thomas
> 
>     Rhitankar Pal wrote, On 05/08/13 18:01:
>     > Dear Thomas,
>     >
>     > Even after I installed the Pmw1.3 which should be compatible with
>     > python2.7 and reinstalling the pymol, I am still the following error
>     > message.
>     >
>     >   File "/Library/Python/2.7/site-packages/pymol/__init__.py", line
>     450,
>     > in launch_gui
>     >     __import__(self.invocation.options.gui)
>     >   File "/Library/Python/2.7/site-packages/pmg_tk/__init__.py",
>     line 22,
>     > in <module>
>     >     from PMGApp import *
>     >   File "/Library/Python/2.7/site-packages/pmg_tk/PMGApp.py", line
>     33, in
>     > <module>
>     >     class PMGApp(Pmw.MegaWidget):
>     >   File
>     >
>     "/Library/Python/2.7/site-packages/Pmw/Pmw_2_0_0/lib/PmwLoader.py", line
>     > 131, in __getattr__
>     >     self._initialise()
>     >   File
>     >
>     "/Library/Python/2.7/site-packages/Pmw/Pmw_2_0_0/lib/PmwLoader.py", line
>     > 89, in _initialise
>     >     raise ImportError(msg)
>     >
>     > This is preventing it from opening the GUI. Do you have any idea what
>     > should I do to avoid this.
>     >
>     > Thanks for your help.
>     >
>     > Rhitankar
>     >
>     >
>     > On Sat, May 4, 2013 at 6:21 AM, Thomas Holder wrote:
>     >
>     >     Hi Rhitankar,
>     >
>     >     looks like you installed the python3 version of Pmw which is not
>     >     compatible with python 2.7.
>     >
>     >     Cheers,
>     >       Thomas
>     >
>     >     Rhitankar Pal wrote, On 05/03/13 21:16:
>     >     > Dear Pymol developers,
>     >     >
>     >     > I have recently installed pymol 1.6.x in MAC OS X 10.8.2 and
>     have the
>     >     > following error while opening the GUI
>     >     >
>     >     > Traceback (most recent call last):
>     >     >   File "/Library/Python/2.7/site-packages/pmg_tk/__init__.py",
>     >     line 35,
>     >     > in run
>     >     >     PMGApp(pymol_instance,skin).run(poll)
>     >     >   File "/Library/Python/2.7/site-packages/pmg_tk/PMGApp.py",
>     line 325,
>     >     > in __init__
>     >     >     self.runSkin()
>     >     >   File "/Library/Python/2.7/site-packages/pmg_tk/PMGApp.py",
>     line 251,
>     >     > in runSkin
>     >     >     self.skin.setup()
>     >     >   File
>     >     >
>     "/Library/Python/2.7/site-packages/pmg_tk/skins/normal/__init__.py",
>     >     > line 3661, in setup
>     >     >     self.createInterface()
>     >     >   File
>     >     >
>     "/Library/Python/2.7/site-packages/pmg_tk/skins/normal/__init__.py",
>     >     > line 3634, in createInterface
>     >     >     self.balloon = Pmw.Balloon(self.root)
>     >     >   File
>     >     >
>     "/Library/Python/2.7/site-packages/Pmw/Pmw_2_0_0/lib/PmwBalloon.py",
>     >     > line 28, in __init__
>     >     >     Pmw.MegaToplevel.__init__(self, parent)
>     >     >   File
>     >     "/Library/Python/2.7/site-packages/Pmw/Pmw_2_0_0/lib/PmwBase.py",
>     >     > line 982, in __init__
>     >     >     super().__init__(parent, tkinter.Toplevel)
>     >     > TypeError: super() takes at least 1 argument (0 given)
>     >     >
>     >     > As a result it never opens the "The Pymol Molecular Graphics
>     System"
>     >     > window. Can anyone help to find out what might be wrong.
>     >     >
>     >     > Thanks
>     >     > Rhitankar
> -- 
> Rhitankar Pal
> Postdoctoral Researcher,
> Dept of Chemistry, Yale University
> New Haven, CT 06511

-- 
Thomas Holder
PyMOL Developer
Schrödinger Contractor

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