# NoLock

> **Class** in `langchain_core`

📖 [View in docs](https://reference.langchain.com/python/langchain-core/utils/aiter/NoLock)

Dummy lock that provides the proper interface but no protection.

## Signature

```python
NoLock()
```

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/1c3a4186cf2ba4f28face59118ac7786de009f91/libs/core/langchain_core/utils/aiter.py#L87)