# TrajectoryOutputParser

> **Class** in `langchain_classic`

📖 [View in docs](https://reference.langchain.com/python/langchain-classic/evaluation/agents/trajectory_eval_chain/TrajectoryOutputParser)

Trajectory output parser.

## Signature

```python
TrajectoryOutputParser()
```

## Extends

- `BaseOutputParser`

## Methods

- [`parse()`](https://reference.langchain.com/python/langchain-classic/evaluation/agents/trajectory_eval_chain/TrajectoryOutputParser/parse)

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/f0c5a28fa05adcda89aebcb449d897245ab21fa4/libs/langchain/langchain_classic/evaluation/agents/trajectory_eval_chain.py#L49)