gistfile1.txt

class driverInterface()
 def update():
   # do update things
   
 def undo_update():
   # undo those things we just did
   
class driver():
  def update():
    # do update things like build configs and call API
  
  def undo_update():
       # undo those things we just did

class controller():
  class task(taskflow):
    def execute():
      driver.update()
    def revert():
      driver.undo_update()