matplotlib bokeh==2.4.3 cloudpickle scipy summa faiss-cpu langchain langchain_openai langchain_community langchain_core langchainhub openai instructor pydantic feedparser tiktoken chromadb streamlit==1.37.0 streamlit-extras nltk cohere duckduckgo-search pytextrank spacy==3.7.5 https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.7.1/en_core_web_sm-3.7.1-py3-none-any.whl