astropy
networkx
numpy
scipy
pyyaml
skypy-data@ https://github.com/skypyproject/skypy-data/archive/master.tar.gz

[all]
camb
classy@ git+https://github.com/skypyproject/classy.git@v2.8.1#egg=classy
specutils

[docs]
sphinx-astropy
matplotlib

[test]
pytest-astropy
pytest-rerunfailures
specutils
