# accepts_run_manager

> **Function** in `langchain_core`

📖 [View in docs](https://reference.langchain.com/python/langchain-core/runnables/utils/accepts_run_manager)

Check if a callable accepts a run_manager argument.

## Signature

```python
accepts_run_manager(
    callable: Callable[..., Any],
) -> bool
```

## Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `callable` | `Callable[..., Any]` | Yes | The callable to check. |

## Returns

`bool`

`True` if the callable accepts a run_manager argument, `False` otherwise.

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/f40f58d50499700f98051be6bb610bee5dd11cc2/libs/core/langchain_core/runnables/utils.py#L86)