# testing

> **Module** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/testing)

LangSmith pytest testing module.

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/cf0366388873e33ef593235c1d0c7e561db79cfb/python/langsmith/testing/__init__.py)