# PerplexitySearchResults

> **Class** in `langchain_perplexity`

📖 [View in docs](https://reference.langchain.com/python/langchain-perplexity/tools/PerplexitySearchResults)

Perplexity Search tool.

## Signature

```python
PerplexitySearchResults()
```

## Extends

- `BaseTool`

## Properties

- `name`
- `description`
- `client`
- `pplx_api_key`

## Methods

- [`validate_environment()`](https://reference.langchain.com/python/langchain-perplexity/tools/PerplexitySearchResults/validate_environment)

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/9f232caa7a8fe1ca042a401942d5d90d54ceb1a6/libs/partners/perplexity/langchain_perplexity/tools.py#L12)