llama-cpp-python langchain==0.2.4 langchain-community==0.2.4 chromadb==0.5.0 #huggingface-hub==0.19.4 gradio==4.36.1 tenacity==8.3.0 torch==2.1.0 sentence-transformers #langchain==0.0.174 #huggingface-hub==0.19.4 pdfminer.six==20221105 #unstructured==0.6.10 unstructured==0.15.5 #gradio tabulate azure-core