# convert_messages_to_prompt_llama4

> **Function** in `langchain_aws`

📖 [View in docs](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/convert_messages_to_prompt_llama4)

Convert a list of messages to a prompt for Llama 4.

## Signature

```python
convert_messages_to_prompt_llama4(
    messages: List[BaseMessage],
) -> str
```

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[View source on GitHub](https://github.com/langchain-ai/langchain-aws/blob/6f2c135c815a3469f42b20321f585143dacbb889/libs/aws/langchain_aws/chat_models/bedrock.py#L169)