How to Fix "Blender Python Editor Not Executing Code When Pressed Run"
If Blender's Python Editor is not executing code when you press Run Script, the issue could be related to context, errors in the script, or missing permissions.
Here’s how to troubleshoot and resolve this issue: First, ensure that you’re executing the correct script.
Double-check that you have selected the right script in the Text Editor
before clicking Run Script. Sometimes, users accidentally run an empty or incorrect script, leading to no execution.
Next, check the Blender Console for any errors.
If there’s an issue with your script, Blender will usually display an error message in the console.
Open the console by going to Window > Toggle System Console
and look for any Python error messages.
The error message can point you to the specific line in your script where the issue occurred.
Another potential problem is that the script is attempting to run in an incorrect context.
Some operations in Blender’s Python API require specific context settings, such as an active object or a visible scene.
If your script depends on a specific context (like manipulating objects or rendering), make sure the correct context is set before executing the script.
To ensure context is set correctly, you can manually select objects or set the correct view layer before running your script.
Permissions can also prevent the script from executing.
If you’re running Blender on a restricted environment (e.g., network setup, restricted user), Blender may not have the necessary permissions to execute scripts.
Try running Blender with elevated privileges (right-click and select Run as Administrator) to see if the script executes.
If the issue persists, check Blender’s Preferences > File Paths
to ensure the directory where your script is located is accessible.
Finally, check whether any add-ons or external scripts are interfering with the script execution.
Disable all unnecessary add-ons by going to Edit > Preferences > Add-ons
and uncheck them.
Restart Blender and try running the script again.
By following these steps, you should be able to fix the issue of Blender not executing your Python script.