Chroma integrations
Chroma is a database for building AI applications with embeddings.
Installation and setup
pipuv
pip install langchain-chromauv add langchain-chromaVectorStore
There exists a wrapper around Chroma vector databases, allowing you to use it as a vectorstore, whether for semantic search or example selection.
from langchain_chroma import ChromaFor a more detailed walkthrough of the Chroma wrapper, see this notebook.
Retriever
from langchain_classic.retrievers import SelfQueryRetriever