Simulate a button click with python

[anon39580149]

Just a try
timer.gh (4.8 KB)

Script to detect when value changed:

How to detect an update/change of a number?

Here’s a quick go in GHPython, if I understood the problem accurately: [2018-08-24%2012_44_17-Grasshopper%20Python%20Script%20Editor] 180825_GHPython_PersistentLastCurrentValueCheck_00.gh (3.0 KB)