2023-02-13 07:02:01 +00:00
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# Chroma
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2023-06-03 22:29:03 +00:00
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>[Chroma](https://docs.trychroma.com/getting-started) is a database for building AI applications with embeddings.
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2023-02-13 07:02:01 +00:00
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## Installation and Setup
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2023-06-03 22:29:03 +00:00
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```bash
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pip install chromadb
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```
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## VectorStore
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2023-02-13 07:02:01 +00:00
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There exists a wrapper around Chroma vector databases, allowing you to use it as a vectorstore,
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whether for semantic search or example selection.
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```python
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from langchain.vectorstores import Chroma
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```
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2023-07-25 04:20:32 +00:00
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For a more detailed walkthrough of the Chroma wrapper, see [this notebook](/docs/integrations/vectorstores/chroma.html)
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2023-06-03 22:29:03 +00:00
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## Retriever
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2023-07-25 04:20:32 +00:00
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See a [usage example](/docs/modules/data_connection/retrievers/how_to/self_query/chroma_self_query).
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2023-06-03 22:29:03 +00:00
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```python
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from langchain.retrievers import SelfQueryRetriever
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```
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