As a quick update, I verified that I'm able to load and save png files using PIL from ipython.
On Tue, Jun 2, 2015 at 3:08 PM, Bharath Ramsundar < [email protected]> wrote: > Hi, > > I've built rdkit from source (cloned from github) on a Red Hat 4.4.6-4 > box. This is a local install, since my account is a user on a cluster here. > The build goes through, but when I run ctest afterwards, pythonTestDirChem > fails (all other tests pass). The failure appears to come from a KeyError > raised when pidPIL.py attempts to save a file > > KeyError: '.png' > > I installed PIL using > > pip install Pillow > > Do you folks have any thoughts on what might be going wrong here? I've > copied the full output from the failing test below: > > .........E.. > ====================================================================== > ERROR: testSpingFile (__main__.TestCase) > ---------------------------------------------------------------------- > Traceback (most recent call last): > File "UnitTestDraw.py", line 76, in testSpingFile > Draw.MolToFile(self.mol,fn) > File "/home/rbharath/rdkit/rdkit/Chem/Draw/__init__.py", line 182, in > MolToFile > canvas.save() > File "/home/rbharath/rdkit/rdkit/Chem/Draw/spingCanvas.py", line 111, in > save > self.canvas.save() > File "/home/rbharath/rdkit/rdkit/sping/PIL/pidPIL.py", line 166, in save > self._image.save(filename, format=format) > File > "/home/rbharath/lib/python/lib/python2.7/site-packages/PIL/Image.py", line > 1678, in save > raise KeyError(ext) # unknown extension > KeyError: '.png' > > ---------------------------------------------------------------------- > Ran 12 tests in 0.652s > > FAILED (errors=1) > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:09] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > [14:58:10] non-ring atom 1 marked aromatic > . > ---------------------------------------------------------------------- > Ran 1 test in 0.068s > > OK > <end of output> > Test time = 54.67 sec > ---------------------------------------------------------- > Test Failed. > "pythonTestDirChem" end time: Jun 02 14:58 PDT > "pythonTestDirChem" time elapsed: 00:00:54 > ---------------------------------------------------------- >
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