# is_sequence_t

> **Function** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/_openapi_client/_utils/_utils/is_sequence_t)

## Signature

```python
is_sequence_t(
    obj: _SequenceT | object,
) -> TypeGuard[_SequenceT]
```

---

[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/687fc8d527a28504432f52bd08c75f2894c209fe/python/langsmith/_openapi_client/_utils/_utils.py#L182)