# get_user_agent

> **Function** in `langchain_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-community/utils/user_agent/get_user_agent)

Get user agent from environment variable.

## Signature

```python
get_user_agent() -> str
```

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[View source on GitHub](https://github.com/langchain-ai/langchain-community/blob/a6a6079511ac8a5c1293337f88096b8641562e77/libs/community/langchain_community/utils/user_agent.py#L7)