# suppress_langchain_beta_warning

> **Function** in `langchain_core`

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

Context manager to suppress `LangChainDeprecationWarning`.

## Signature

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

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/9f232caa7a8fe1ca042a401942d5d90d54ceb1a6/libs/core/langchain_core/_api/beta_decorator.py#L205)