NLTK >= 3
python-dateutil <2.8.1,>=2.1
dill >= 0.2.9
numpy >= 1.16.2
pandas >= 0.25.1
schema >= 0.6.8
scikit-learn >= 0.22.1
torchvision >= 0.5.0
torch >= 1.4.0
xlrd >= 1.0.0
requests >= 2.0.0
transformers >= 2.10.0
flair >= 0.5
