Creating a view filter based on MEPSystem type

Hi all!

I’ve used the very good post (below) from @Dennis_Pfaff and @Konrad_K_Sobon to create a python node to create a new view filter. I have the exact same problem as @Tomasz_Puchala at the very end of the topic. I did not see a new post for his problem so I’m creating it now. Here is a copy of his text for convinience.

Original post:

From Tomasz: