# suppress_langchain_deprecation_warning

> **Function** in `langchain_core`

📖 [View in docs](https://reference.langchain.com/python/langchain-core/_api/deprecation/suppress_langchain_deprecation_warning)

Context manager to suppress `LangChainDeprecationWarning`.

## Signature

```python
suppress_langchain_deprecation_warning() -> Generator[None, None, None]
```

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/311675a517f51ec6c77454124293c58df517e952/libs/core/langchain_core/_api/deprecation.py#L429)