---
title: thunder.extend.register_executor
canonical: >-
  https://lightning.ai/docs/thunder/stable/api-reference/thunder.extend.register_executor
---
# thunder.extend.register_executor {#thunder-extend-register-executor}

### `thunder.extend.register_executor(ex)` {#thunder.extend.register_executor}

[\[source\]](https://github.com/Lightning-AI/lightning-thunder/blob/0.2.6/thunder/extend/__init__.py#L525-L527)

Return type:

[`Executor`](/docs/thunder/0.2.6/api-reference/thunder.extend.Executor.md#thunder.extend.Executor "thunder.extend.Executor")

Parameters:

**ex** ([_Executor_](/docs/thunder/0.2.6/api-reference/thunder.extend.Executor.md#thunder.extend.Executor "thunder.extend.Executor")) –

---

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