langchain @ git+https://github.com/myscale/langchain.git@preview#egg=langchain&subdirectory=libs/langchain langchain-experimental @ git+https://github.com/myscale/langchain.git@preview#egg=langchain-experimental&subdirectory=libs/experimental InstructorEmbedding pandas sentence_transformers streamlit==1.25 streamlit-auth0-component altair==4.2.2 clickhouse-connect openai lark tiktoken sql-formatter clickhouse-sqlalchemy