beautifulsoup4>=4.12.2 lxml>=4.9.3 openai>=1.3.7 httpx[http2]>=0.25.2 python-dotenv>=1.0.0 requests>=2.31.0 PyPDF2>=3.0.1 pytesseract>=0.3.10 pdf2image>=1.16.3 Pillow>=10.1.0 psycopg2-binary>=2.9.9 weaviate-client>=3.25.3 numpy>=1.26.2 pgvector>=0.2.3 pandas>=2.0.3 python-slugify>=8.0.1 tiktoken>=0.5.2 flask>=3.0.0