conda install nltk==3.4 numpy==1.16.1 scikit-learn==0.20.2 scipy==1.2.0 tensorboard==1.12.2 tensorflow-gpu==1.12.0 cudatoolkit==9.0 pip install tensorflow-hub==0.2.0 ipykernel python -m ipykernel install --user --name ner_lstm_env --display-name "NER LSTM CRF"