# DocArray

> [DocArray](https://docarray.jina.ai/) 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.


## Installation and Setup

We need to install `docarray` python package.

```bash
pip install docarray
```

## Vector Store

LangChain provides an access to the `In-memory` and `HNSW` vector stores from the `DocArray` library.

See a [usage example](/docs/integrations/vectorstores/docarray_hnsw).

```python
from langchain_community.vectorstores DocArrayHnswSearch
```
See a [usage example](/docs/integrations/vectorstores/docarray_in_memory).

```python
from langchain_community.vectorstores DocArrayInMemorySearch
```

