tensor2tensor==1.14.1 tensorboard==1.14.0 tensorflow==1.14.0 tensorflow-datasets==1.3.0 tensorflow-estimator==1.14.0 tensorflow-gan==2.0.0 tensorflow-hub==0.5.0 tensorflow-metadata==0.15.0 tensorflow-probability==0.7.0 subword-nmt==0.3.6 gast==0.2.2