gradio==3.50.2 numpy==1.26.4 pdfplumber==0.10.3 scikit-learn==1.4.0 transformers==4.38.2 torch==2.2.1 groq fpdf==1.7.2 PyPDF2==3.0.1 python-dotenv==1.0.1 langchain==0.1.12 langchain-community==0.0.28 langchain-together==0.1.0 faiss-cpu==1.7.4 sentence-transformers==2.5.1 einops==0.7.0 huggingface-hub==0.21.4