"John Kerenyi" <jo...@moval.org> writes: > File > "/soft/python/lib/python2.6/site-packages/matplotlib/backends/backend_pd > f.py", line 44, in <module> > from matplotlib import ttconv > ImportError: > /soft/python/lib/python2.6/site-packages/matplotlib/ttconv.so: undefined > symbol: _ZTVSt19basic_ostringstreamIcSt11char_traitsIcESaIcEE
Sounds like a mismatch between C++ libraries on the system where matplotlib was built and where it is being used. You mentioned a cluster; perhaps your sysadmin compiled matplotlib on a special node that has more libraries installed than the computation nodes. I don't know how to fix this, but as a first step you could try compiling matplotlib on a computation node (submit something like "python setup.py build" as a job the same way you would submit another task on the cluster) and seeing if that gives more clues about what is missing. -- Jouni K. Seppänen http://www.iki.fi/jks ------------------------------------------------------------------------------ _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users