# these are dependencies required to build package documentation
# ought to mirror 'docs' under options.extras_require in setup.cfg
-r extras.txt
docutils
ipykernel
ipywidgets
nbsphinx
numpydoc
pillow
pygments >= 2.4.1
sphinx >= 3.2.0
sphinx-changelog
sphinx-copybutton
sphinx-gallery
sphinx_rtd_theme >= 1.0.0
sphinxcontrib-bibtex
towncrier >= 19.2.0
