# get_enhanced_type_hints

> **Function** in `langgraph`

📖 [View in docs](https://reference.langchain.com/python/langgraph/_internal/_fields/get_enhanced_type_hints)

Attempt to extract default values and descriptions from provided type, used for config schema.

## Signature

```python
get_enhanced_type_hints(
    type: type[Any],
) -> Generator[tuple[str, Any, Any, str | None], None, None]
```

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[View source on GitHub](https://github.com/langchain-ai/langgraph/blob/1142ebf9213e3eb01b9d1e7223b9f6b30bf8da61/libs/langgraph/langgraph/_internal/_fields.py#L125)