# Decoder

> **Class** in `langgraph_sdk`

📖 [View in docs](https://reference.langchain.com/python/langgraph-sdk/stream/decoders/Decoder)

## Signature

```python
Decoder()
```

## Extends

- `Protocol`

## Methods

- [`feed()`](https://reference.langchain.com/python/langgraph-sdk/stream/decoders/Decoder/feed)

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[View source on GitHub](https://github.com/langchain-ai/langgraph/blob/97320843fe78b93bd5290ce366841ff9850bf379/libs/sdk-py/langgraph_sdk/stream/decoders.py#L102)