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python-dotenv>=1.0.0
pydantic>=2.0
datasets>=2.0.0
langchain>=0.1.0
langchain-core>=0.1.0
langchain-community>=0.0.20
langchain-text-splitters>=0.0.1
rank-bm25>=0.2.2
markdownify>=0.11.6
beautifulsoup4>=4.12.0