nltk==3.2.4 vaderSentiment==3.3.2 pandas>=2.2.0,<3.0.0 numpy==1.26.2 textstat==0.7.3 scikit-learn==1.2.2 transformers==4.38.2 sentence-transformers==2.7.0 fastapi uvicorn google-cloud-secret-manager python-dotenv