Can OmniGraph and Add Python Scripting be used at the same time?

hello.

I have a question.

Can OmniGraph and Add Python Scripting be used at the same time?

I know that OmniGraph (Action Graph) and Python added to Prim through Add Python Scripting can be used at the same time.
However, I often encounter cases where only Python works.
When this symptom occurs, I remove the Python Script, save it, re-run Isaac Sim or re-open the USD, attach the script, and then play to make it work again.
Please let me know what is causing this or how to stop this from happening.

Unfortunately, I cannot provide USD files and Python files.

The process by which my problem occurred is as follows.
I use OmniGraph to operate Turtlebot (virtual robot) with a keyboard, attach a camera to Turtlebot (virtual robot), retrieve images.
Camera images were retrieved from Script Node using the link.

Using python for Lidar, by referring to the code snippet , but does not use Async. I brought Lidar Data and using it without Async.

I guess there are three causes for this problem.(Maybe not or part of)

  1. When using LIDAR, a problem occurred because Async was not used.
  2. I think it might have something with Timing.
    (Conflict between BehaviorScript and Omnigraph (ActionGraph)?)
  3. I think some nodes may be causing a conflict.

The version of Isaac Sim I am using is 2022.1, and the operating system is Windows 11.

Thanks in advance