# trim_message_whitespace

> **Function** in `langchain_aws`

📖 [View in docs](https://reference.langchain.com/python/langchain-aws/utils/trim_message_whitespace)

Trim trailing whitespace from final AIMessage content.

## Signature

```python
trim_message_whitespace(
    messages: List[Any],
) -> List[Any]
```

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[View source on GitHub](https://github.com/langchain-ai/langchain-aws/blob/ea22fe3d744a3248b0b74ed555e9c34844b35a54/libs/aws/langchain_aws/utils.py#L417)