numpy>=1.18
scipy>=1.5
matplotlib>=3.0
astropy>=3
emcee>=3
corner
cmasher
radio-beam
scikit-image
scikit-learn
spectral-cube>=0.6
packaging>=20.9
termtables
pathos

[:python_version < "3.7"]
dataclasses

[pca]
numpy<2
astropy<8
turbustat>=1.3
setuptools<82
