I was testing PyRevit v4.6.19 Select Element Types and ReValue in Revit 2016 and I noticed that it doesn't select Revit Fill Patterns for some for reason, as per your How to pyRevit: Taming Parameter ...
This option checks if Python is installed on the user's computer. If no Python version is detected, you are invited to install it now by going to python.org or Microsoft Store. Once installation is ...