# generate_schema_pydantic

> **Function** in `langchain_tests`

📖 [View in docs](https://reference.langchain.com/python/langchain-tests/unit_tests/chat_models/generate_schema_pydantic)

Works with either pydantic 1 or 2.

## Signature

```python
generate_schema_pydantic() -> Any
```

---

[View source on GitHub](https://github.com/langchain-ai/langchain/blob/8d09a6c8b736b66791fe73997d9565044c2f3bf2/libs/standard-tests/langchain_tests/unit_tests/chat_models.py#L27)