nbsphinx==0.4.2
sphinx==1.8.5
sphinxcontrib-programoutput==0.13
sphinx_rtd_theme==0.4.3
ipython==7.4.0

nbsphinx==0.4.2
sphinx==2.0.0
sphinxcontrib-programoutput==0.13
sphinx_rtd_theme==0.4.3
ipython==7.4.0

Update sphinx from 1.8.5 to 2.0.0
Update sphinx from 1.8.5 to 2.0.0