bs4
chromadb
gradio
langchain==0.0.336
openai
pymongo
pypdf
numpy
python-dotenv
tiktoken
yt_dlp
text_generation
transformers 
sentence-transformers
mdtex2html
pypinyin
socksio
tqdm
colorama
Pygments
llama_index
markdown
markdown2
duckduckgo_search
tavily-python
sklearn