# 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
```

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/9f232caa7a8fe1ca042a401942d5d90d54ceb1a6/libs/standard-tests/langchain_tests/unit_tests/chat_models.py#L27)