old_contents: from .kuyruk import Kuyruk
  from .task import Task
  from .worker import Worker
  from .queue import Queue
  from .exceptions import Reject
  
  # TODO set kuyruk log level
  # TODO set application log level
  # TODO requeue failed tasks
  # TODO set number of workers
  # TODO coverage
  # TODO model extension
  
new_contents: import logging
  
  from .kuyruk import Kuyruk
  from .task import Task
  from .worker import Worker
  from .queue import Queue
  from .exceptions import Reject
  
  logging.getLogger(__name__).addHandler(logging.NullHandler())
  
  # TODO set kuyruk log level
  # TODO set application log level
  # TODO requeue failed tasks
  # TODO set number of workers
  # TODO coverage
  # TODO model extension
  
subject: attach nullhandler to root logger