matplotlib plotly scikit-learn azure-ai-formrecognizer azure-cognitiveservices-speech azure-ai-textanalytics python-dotenv huggingface_hub accelerate>=0.16.0,<1 transformers[torch] safetensors tensorflow datasets evaluate langchain==0.3.3 langchain-community==0.3.2 streamlit pypdf tiktoken faiss-cpu google-search-results sentence-transformers chainlit tf-keras ctransformers