# LangSmithImportError

> **Class** in `deepagents_code`

📖 [View in docs](https://reference.langchain.com/python/deepagents-code/config/LangSmithImportError)

The `langsmith` package is not installed.

## Signature

```python
LangSmithImportError()
```

## Extends

- `LangSmithLookupError`

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[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/2069079e09546060f5b52b2cd4f0e3c813e820f3/libs/code/deepagents_code/config.py#L5275)