# BinaryIOLike

> **Class** in `langsmith`

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

Protocol for binary IO-like objects.

## Signature

```python
BinaryIOLike()
```

## Extends

- `Protocol`

## Methods

- [`read()`](https://reference.langchain.com/python/langsmith/schemas/BinaryIOLike/read)
- [`seek()`](https://reference.langchain.com/python/langsmith/schemas/BinaryIOLike/seek)
- [`getvalue()`](https://reference.langchain.com/python/langsmith/schemas/BinaryIOLike/getvalue)

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/d6cd6082f09e7826a2d6afe444ae6119e61b82a6/python/langsmith/schemas.py#L65)