Glad to hear that it's working! -greg
On Tuesday, June 9, 2015, Jean-Marc Nuzillard <[email protected]> wrote: > Dear Greg, > > Le 08/06/2015 23:51, Greg Landrum a écrit : > > My guess, and this is hard to test, is that the problem is somehow due to > the fact that you have both PIL and pillow installed. > > A quick experiment would be to try uninstalling PIL. > > > Your guess was correct. I uninstalled PIL and Pillow > and reinstalled Pillow. > > The structure of benzene appeared as expected. > > Many thanks !! > > Jean-Marc > > > > -greg > > On Monday, June 8, 2015, Jean-Marc Nuzillard <[email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote: > >> Dear Greg, >> >> Le 08/06/2015 04:41, Greg Landrum a écrit : >> >> >> >> On Sun, Jun 7, 2015 at 10:44 PM, Jean-Marc Nuzillard < >> [email protected]> wrote: >> >>> Hello, >>> >>> I just installed RDKit on Windows7, with the intention of >>> using it from IPython. >>> I installed python 2.7 for AMD64 (the one distributed by ActiveState). >>> >>> If you're just getting started with python on windows, I would >> *strongly* suggest using anaconda (http://continuum.io/downloads) >> instead of ActiveState python. Anaconda is a very well supported scientific >> python distribution. It also makes it extremely easy to install the RDKit ( >> https://conda.binstar.org/rdkit). >> >> >> >> Thanks for the advice. >> >> >> --------------------------------------------------------------------------- >>> >>> KeyError Traceback (most recent call >>> last)...snip ... >>> KeyError: 'PNG' >>> >>> >>> I installed a lot of python modules recently :-) >>> >>> Any idea about the one I missed? >>> >>> >> This error is usually due to the fact that libpng is missing on the >> system or was not compiled into PIL/Pillow. >> On Windows I believe that the latter is more likely to be the case. >> >> >> >> I installed PIL 1.1.7 from http://www.pythonware.com/products/pil/ >> (PIL-1.1.7.win-amd64-py2.7.exe), >> most probably because the simple "pip install PIL" I tried first did not >> work. >> I also installed pillow from http://www.lfd.uci.edu/~gohlke/pythonlibs/ >> (Pillow-2.8.2-cp27-none-win_amd64.whl). >> >> The commands: >> >> *import rdkit* >> *from PIL import Image* >> *im = Image.open('test.png')* >> *im.save('out.png', format='PNG')* >> >> operate as expected (from a recent mail by Paul Emsley). >> The PIL I installed seems to support the PNG format. >> >> This stackoverflow question makes it look like there's a problem with >> the activestate pil build and that you will need to install that yourself >> from another place: >> >> http://stackoverflow.com/questions/7616987/pil-png-activestate-on-windows-7-zlib-png-zip-support-not-available >> >> -greg >> >> >> All the best, >> >> Jean-Marc >> >> -- >> Jean-Marc Nuzillard >> Institut de Chimie Moléculaire de Reims >> CNRS UMR 7312 >> Moulin de la Housse >> CPCBAI, Bâtiment 18 >> BP 1039 >> 51687 REIMS Cedex 2 >> France >> >> Tel : 03 26 91 82 10 >> Fax : 03 26 91 31 66http://www.univ-reims.fr/ICMR >> http://www.univ-reims.fr/LSD/http://www.univ-reims.fr/LSD/JmnSoft/ >> >> > > -- > Jean-Marc Nuzillard > Institut de Chimie Moléculaire de Reims > CNRS UMR 7312 > Moulin de la Housse > CPCBAI, Bâtiment 18 > BP 1039 > 51687 REIMS Cedex 2 > France > > Tel : 03 26 91 82 10 > Fax : 03 26 91 31 66http://www.univ-reims.fr/ICMR > http://www.univ-reims.fr/LSD/http://www.univ-reims.fr/LSD/JmnSoft/ > >
------------------------------------------------------------------------------
_______________________________________________ Rdkit-discuss mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/rdkit-discuss
