# StringNodeProcessor

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/anonymizer/StringNodeProcessor)

Processes a list of string nodes for masking.

## Signature

```python
StringNodeProcessor()
```

## Methods

- [`mask_nodes()`](https://reference.langchain.com/python/langsmith/anonymizer/StringNodeProcessor/mask_nodes)

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/ce9e9e8973442b33e98ec3ce1b9c2dd3f58a43a7/python/langsmith/anonymizer.py#L53)