# patch_configurable

> **Function** in `langgraph`

📖 [View in docs](https://reference.langchain.com/python/langgraph/_internal/_config/patch_configurable)

## Signature

```python
patch_configurable(
    config: RunnableConfig | None,
    patch: dict[str, Any],
) -> RunnableConfig
```

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[View source on GitHub](https://github.com/langchain-ai/langgraph/blob/a529b9bede1f1b6ecada4f0cc0e5c4b83526e563/libs/langgraph/langgraph/_internal/_config.py#L48)