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

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

[\[source\]](https://github.com/Lightning-AI/lightning-thunder/blob/0.2.6/thunder/extend/__init__.py#L581-L585)

Return type:

[`list`](https://docs.python.org/3/builtins/stdtypes.html#list "(in Python v3.15)")\[[`Executor`](/docs/thunder/0.2.6/api-reference/thunder.extend.Executor.md#thunder.extend.Executor "thunder.extend.Executor")\]

Parameters:

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

---

**Navigation**

- Parent: [API reference](/docs/thunder/0.2.6/api-reference.md)