fastapi==0.95.0 uvicorn==0.22.0 pydantic llama-cpp-python requests==2.31.0 python-multipart==0.0.6 httpx==0.24.1 python-dotenv accelerate git+https://github.com/huggingface/diffusers.git invisible_watermark torch transformers==4.42.4 xformers sentencepiece