# ReasoningStructuredOutputParser

> **Class** in `langchain_perplexity`

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

A structured output parser that strips reasoning tags before parsing.

This parser removes any content enclosed in <think> tags from the input text
before delegating to the parent PydanticOutputParser for structured parsing.

## Signature

```python
ReasoningStructuredOutputParser()
```

## Extends

- `PydanticOutputParser[TBaseModel]`
- `Generic[TBaseModel]`

## Methods

- [`parse_result()`](https://reference.langchain.com/python/langchain-perplexity/output_parsers/ReasoningStructuredOutputParser/parse_result)

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/c59e83a1ffba63d709ea4847445845edd82085dc/libs/partners/perplexity/langchain_perplexity/output_parsers.py#L67)