sphinx>=3.0, !=3.5  # fails with sphinx.ext.viewcode
recommonmark  # fails with badges
m2r  # fails with multi-line text
nbsphinx>=0.8
pandoc>=1.0
docutils>=0.16
sphinxcontrib-fulltoc>=1.0
sphinxcontrib-mockautodoc
https://github.com/PyTorchLightning/lightning_sphinx_theme/archive/master.zip#egg=pt-lightning-sphinx-theme
sphinx-autodoc-typehints>=1.0
sphinx-paramlinks>=0.4.0
sphinx-togglebutton>=0.2
sphinx-copybutton>=0.3