keras==2.6.0 keras-preprocessing==1.1.2 lightgbm==3.3.1 matplotlib==3.5.0 nltk==3.6.5 pandas==1.3.4 pillow==8.4.0 progressbar==2.5 scikit-learn==1.0.1 scipy==1.7.2 tensorflow==2.6.0 tensorboard==2.6.0