langchain==0.2.0
langchain_community==0.2.0
langchain_core==0.2.0
langchain_openai==0.1.7
langchain_text_splitters==0.2.0
streamlit==1.33.0
unstructured==0.13.7
pdfminer.six
pdf2image
pillow_heif
opencv-python
pytesseract
unstructured_inference
chromadb 
pypdf