Description of problem: sphinx-build -b html -d build/mayavi/doctrees source/mayavi build/mayavi/html Running Sphinx v1.3.1 making output directory... Exception occurred: File "/usr/lib/python3.5/site-packages/sphinx/application.py", line 429, in setup_extension mod = __import__(extension, None, None, ['setup']) File "/builddir/build/BUILD/mayavi-4.4.3/docs/source/mayavi/sphinxext/traitsdoc.py", line 129 print "[numpydoc] Phantom importing modules from", fn, "..." ^ SyntaxError: Missing parentheses in call to 'print' Version-Release number of selected component (if applicable): 1.3.1-2.fc24