New issue 1135: extension error when building docs https://bitbucket.org/yt_analysis/yt/issues/1135/extension-error-when-buildi... John ZuHone: ```bash [jzuhone@CSR-DYN-169:~/Source/yt/doc] $ make html sphinx-build -b html -d build/doctrees source build/html Running Sphinx v1.3.1 making output directory... /Users/jzuhone/anaconda/lib/python2.7/site-packages/IPython/nbconvert.py:13: ShimWarning: The `IPython.nbconvert` package has been deprecated. You should import from ipython_nbconvert instead. "You should import from ipython_nbconvert instead.", ShimWarning) /Users/jzuhone/anaconda/lib/python2.7/site-packages/IPython/config.py:13: ShimWarning: The `IPython.config` package has been deprecated. You should import from traitlets.config instead. "You should import from traitlets.config instead.", ShimWarning) Extension error: Could not import extension pythonscript_sphinxext (exception: cannot import name html) make: *** [html] Error 1 ```