langchain 
langchain-community 
sentence-transformers 
langchain-experimental 
neo4j 
llama-index==0.10.33
llama-index-core==0.10.33
llama-index-embeddings-langchain==0.1.2
llama-index-embeddings-openai==0.1.9
llama-index-llms-langchain>=0.1.3
llama-index-legacy==0.9.48
llama-index-llms-huggingface==0.1.4
langchain-core==0.1.46
python-dotenv==1.0.0
pypdf 
python-dotenv
langchain_openai 
streamlit
json-repair