# ExtrasIntrospectionError

> **Class** in `deepagents_code`

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

Raised when installed extras cannot be determined safely.

## Signature

```python
ExtrasIntrospectionError()
```

## Extends

- `RuntimeError`

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[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/a98f0dfa8d534d8a1885b524632400e52db22ac6/libs/code/deepagents_code/extras_info.py#L28)