def default_app_action(parent, fn):
 action = cmd_action(parent, cmds.OpenDefaultApp, fn, hotkeys.PRIMARY_ACTION)
 action.setIcon(icons.default_app())
 return action

def default_app_action ( parent , fn ) : action = cmd_action ( parent , cmds . OpenDefaultApp , fn , hotkeys . PRIMARY_ACTION ) action . setIcon ( icons . default_app ( ) ) return action
open paths with the os-default app -> qaction .