python-poppler==0.4.1 fastapi==0.96.0 python-multipart motor==3.1.2 pydantic==1.10.8 pycryptodome==3.18.0 uvicorn[standard] langchain transformers torch requests openai==0.27.8 sentencepiece==0.1.99 accelerate==0.19.0 bitsandbytes==0.39.0 einops