# NumberedListOutputParser

> **Class** in `langchain_core`

📖 [View in docs](https://reference.langchain.com/python/langchain-core/output_parsers/list/NumberedListOutputParser)

Parse a numbered list.

## Signature

```python
NumberedListOutputParser(
    self,
    *args: Any = (),
    **kwargs: Any = {},
)
```

## Extends

- `ListOutputParser`

## Properties

- `pattern`

## Methods

- [`get_format_instructions()`](https://reference.langchain.com/python/langchain-core/output_parsers/list/NumberedListOutputParser/get_format_instructions)
- [`parse()`](https://reference.langchain.com/python/langchain-core/output_parsers/list/NumberedListOutputParser/parse)
- [`parse_iter()`](https://reference.langchain.com/python/langchain-core/output_parsers/list/NumberedListOutputParser/parse_iter)

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/8fec4e7ceee2c368b068c49f9fed453276e210e7/libs/core/langchain_core/output_parsers/list.py#L188)