Hi all, how to do frequent on/off in grasshopper every 2 seconds?

how to do frequent on/off in grasshopper every 2 seconds?

On/off? You’re looking to run a particular file every two seconds, each time with a different boolean value?

yes. exactly…

Not exactly ideal, but it does the job: 2 second flicker.gh (13.9 KB)

This might also work for you:

Edit: here’s a simpler version that I think does what you’re looking for:

190314_GHPy_Timer_Boolean_Flipper.gh (5.3 KB)

Thank you Anders and David very much… I also found something by using scripting c#, but it needs a specific script.