Framework brl.blitz import brl.standardio print "Hello"
...seems to create the smallest .exe in release mode. I got 33kb.
I have notice that by using the brl.blitz mod, you wont import any other mods that you may not use.
So if you want to scale down your projects .exe I would suggest using Framework brl.blitz, and then the appropriate imports.
And after looking in all the mod folders, every single mod imports the brl.blitz mod.
So after saying that, it looks like this will be all you need.
Framework brl.standardio print "Hello"
...which still gives you 33kb.