NLTK>=3
python-dateutil<2.8.1,>=2.1
dask<2.4.0,>=1.0.0
cesium==0.9.9
dill>=0.2.9
numpy>=1.16.2
pandas>=0.25.1
schema>=0.6.8
scikit-learn==0.20.0
torchvision>=0.4
torch>=1.2.0
xlrd>=1.0.0
requests>=2.0.0
ax-platform>=0.1.3
pyro-ppl>=0.4.1
transformers>=2.2.1
