code: def rq_task(self):
          
          task_path = self.task.split('.')
          module_name = '.'.join(task_path[:-1])
          task_name = task_path[-1]
  
          module = importlib.import_module(module_name)
          return getattr(module, task_name)
docs: The function to call for this task.
          Config errors are caught by tasks_list() already.