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DocArray is a library for nested, unstructured, multimodal data in transit, including text, image, audio, video, 3D mesh, etc. It allows deep-learning engineers to efficiently process, embed, search, recommend, store, and transfer multimodal data with a Pythonic API.

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Installation and Setup

We need to install docarray python package. 
pip install docarray

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Vector Store

LangChain provides an access to the In-memory and HNSW vector stores from the DocArray library. See a usage example. 
from langchain_community.vectorstores import DocArrayHnswSearch
See a usage example. 
from langchain_community.vectorstores DocArrayInMemorySearch

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Retriever

See a usage example. 
from langchain_community.retrievers import DocArrayRetriever
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