You will get this error if you do not install the Open Babel Python bindings. I'm not sure why you are seeing it in your case.
- Noel On 9 May 2016 at 18:36, py-sfu <dgnap...@sfu.ca> wrote: > Hello, > > I am running 32-bit python2.7.11 with OpenBabel2.3.2a and > PIL-1.1.7.win32-py2.7 on 64-bt Windows 7. I have looked through various > posts here and as far as I know everything checks out. Here is the output of > my install tests. > > Thanks for any ideas! > > ############# START TEST ############### > > C:\Users\py-sfu>obabel -V > Open Babel 2.3.2 -- Oct 5 2012 -- 10:00:48 > > C:\Users\py-sfu>obabel -Hsdf > sdf MDL MOL format > Reads and writes V2000 and V3000 versions > > Open Babel supports an extension to the MOL file standard > that allows cis/trans and tetrahedral stereochemistry to be > stored in 0D MOL files. The tetrahedral stereochemistry is > stored as the atom parity, while the cis/trans stereochemistry > is stored using Up and Down bonds similar to how it is > represented in a SMILES string. Use the ``S`` option > when reading or writing if you want to avoid storing > or interpreting stereochemistry in 0D MOL files. > > Read Options, e.g. -as > s determine chirality from atom parity flags > The default setting for 2D and 3D is to ignore atom parity and > work out the chirality based on the bond > stereochemistry (2D) or coordinates (3D). > For 0D the default is already to determine the chirality > from the atom parity. > S do not read stereochemistry from 0D MOL files > Open Babel supports reading and writing cis/trans > and tetrahedral stereochemistry to 0D MOL files. > This is an extension to the standard which you can > turn off using this option. > T read title only > P read title and properties only > When filtering an sdf file on title or properties > only, avoid lengthy chemical interpretation by > using the ``T`` or ``P`` option together with the > :ref:`copy format <Copy_raw_text>`. > > Write Options, e.g. -x3 > 3 output V3000 not V2000 (used for >999 atoms/bonds) > m write no properties > w use wedge and hash bonds from input (2D only) > S do not store cis/trans stereochemistry in 0D MOL files > A output in Alias form, e.g. Ph, if present > > > Specification at: http://www.mdl.com/downloads/public/ctfile/ctfile.jsp > > C:\Users\py-sfu>dir "%BABEL_DATADIR%"\mr.txt 3 output V3000 not V2000 (used > for >999 atoms/bonds) > m write no properties > w use wedge and hash bonds from input (2D only) > S do not store cis/trans stereochemistry in 0D MOL files > A output in Alias form, e.g. Ph, if present > > > Specification at: http://www.mdl.com/downloads/public/ctfile/ctfile.jsp > > C:\Users\py-sfu>dir "%BABEL_DATADIR%"\mr.txt > Volume in drive C is OS > Volume Serial Number is 2484-EBDD > > Directory of C:\Users\py-sfu\AppData\Roaming\OpenBabel-2.3.2\data > > 10/03/2012 02:50 AM 4,295 mr.txt > 1 File(s) 4,295 bytes > 0 Dir(s) 350,120,988,672 bytes free > > C:\Users\py-sfu> C:\Python27\python > Python 2.7.11 (v2.7.11:6d1b6a68f775, Dec 5 2015, 20:32:19) [MSC v.1500 32 > bit ( > Intel)] on win32 > Type "help", "copyright", "credits" or "license" for more information. >>>> import pybel > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > ImportError: No module named pybel >>>> mol = pybel.readstring("smi", "CC(=O)Br") > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > NameError: name 'pybel' is not defined >>>> ^Z > Volume in drive C is OS > Volume Serial Number is 2484-EBDD > > Directory of C:\Users\py-sfu\AppData\Roaming\OpenBabel-2.3.2\data > > 10/03/2012 02:50 AM 4,295 mr.txt > 1 File(s) 4,295 bytes > 0 Dir(s) 350,120,988,672 bytes free > > C:\Users\py-sfu> C:\Python27\python > Python 2.7.11 (v2.7.11:6d1b6a68f775, Dec 5 2015, 20:32:19) [MSC v.1500 32 > bit ( > Intel)] on win32 > Type "help", "copyright", "credits" or "license" for more information. >>>> import pybel > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > ImportError: No module named pybel >>>> mol = pybel.readstring("smi", "CC(=O)Br") > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > NameError: name 'pybel' is not defined >>>> ^Z > > ############# END TEST ############### > > > > > > -- > View this message in context: > http://forums.openbabel.org/Windows-7-import-pybel-ImportError-No-module-named-openbabel-tp4659294.html > Sent from the General discussion mailing list archive at Nabble.com. > > ------------------------------------------------------------------------------ > Mobile security can be enabling, not merely restricting. Employees who > bring their own devices (BYOD) to work are irked by the imposition of MDM > restrictions. Mobile Device Manager Plus allows you to control only the > apps on BYO-devices by containerizing them, leaving personal data untouched! > https://ad.doubleclick.net/ddm/clk/304595813;131938128;j > _______________________________________________ > OpenBabel-discuss mailing list > OpenBabel-discuss@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/openbabel-discuss ------------------------------------------------------------------------------ Mobile security can be enabling, not merely restricting. Employees who bring their own devices (BYOD) to work are irked by the imposition of MDM restrictions. 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