text: from builtins import super
  
  from .base import AbstractTask
  
  
  class DummyTask(AbstractTask):
      task_name = 'dummy'
  
      def __init__(self, output, old_task_name):
          super().__init__()
          self._output = output
          self.task_name = '{}-dummy'.format(old_task_name)
  
      def run(self):
          pass
  
      def output(self):
          return self._output
  
      def clean(self):
          pass
  