mlflow==2.21.3 scikit-learn==1.4.2 transformers==4.38.0 torch==2.2.0 tokenizers>=0.15.2 requests>=2.31.0,<3 numpy==1.24.4 fastapi uvicorn[standard] pydantic pandas gunicorn openpyxl boto3 python-multipart python-dotenv xgboost spacy