NLTK >= 3
cesium >= 0.9.9
dill >= 0.2.9
numpy >= 1.16.2
pandas >= 0.23.4
schema >= 0.6.8
scikit-learn >= 0.20.0
torchvision >= 0.4
torch >= 1.2.0
xlrd >= 1.0.0
requests >= 2.0.0
