# convert_messages_for_finetuning

> **Function** in `langchain_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-community/adapters/openai/convert_messages_for_finetuning)

Convert messages to a list of lists of dictionaries for fine-tuning.

## Signature

```python
convert_messages_for_finetuning(
    sessions: Iterable[ChatSession],
) -> List[List[dict]]
```

## Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `sessions` | `Iterable[ChatSession]` | Yes | The chat sessions. |

## Returns

`List[List[dict]]`

The list of lists of dictionaries.

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[View source on GitHub](https://github.com/langchain-ai/langchain-community/blob/d5ea8358933260ad48dd31f7f8076555c7b4885a/libs/community/langchain_community/adapters/openai.py#L302)