{"library":"langchain-astradb","install":[{"cmd":"pip install langchain-astradb langchain-openai astrapy","imports":["from langchain_astradb import AstraDBVectorStore","from langchain_astradb import AstraDBChatMessageHistory","from langchain_astradb import AstraDBCache","from langchain_astradb import AstraDBSemanticCache","from langchain_astradb import AstraDBLoader"]}]}