> ## Documentation Index
> Fetch the complete documentation index at: https://docs.morph-data.io/llms.txt
> Use this file to discover all available pages before exploring further.

# run

The `morph run` command is used to execute Morph source code.

```
$ morph run example_python
```

### Arguments

<ParamField body="--data [key]=[value] | -d [key]=[value]" type="str">
  The `-d` option allows you to specify argument values when executing Morph source code.

  You can dynamically change the runtime values by providing the arguments specified in [@morph.variables](/reference/ja/python/morph-variables).

  ```
  $ morph run example_python -d age=20
  ```
</ParamField>