old_contents: #!/usr/bin/python
  # -*- coding: utf-8 -*-
  
  """Entry point.
  """
  
  
  # Python-native imports
  import logging.config
  
  # Third-party imports
  # noinspection PyPackageRequirements
  from pq.api import PulsarQueue
  
  
  # prepare logging, i.e. load config and get the root logger
  logging.config.fileConfig('./logging.conf')
  L = logging.getLogger()
  
  
  # sonar-queue config
  task_paths = ['pyCrow.crowlib.*', 'pq.jobs']
  data_store = 'redis://127.0.0.1:6379/7'
  worker = 2
  
  
  # build pulsar-queue app
  def app():
      L.info('Starting PulsarQueue application.')
      return PulsarQueue(config=__file__)
  
new_contents: #!/usr/bin/python
  # -*- coding: utf-8 -*-
  
  """Entry point.
  """
  
  
  # Python-native imports
  import logging.config
  
  # Third-party imports
  # noinspection PyPackageRequirements
  from pq.api import PulsarQueue
  
  
  # prepare logging, i.e. load config and get the root logger
  logging.config.fileConfig('./logging.conf')
  L = logging.getLogger()
  
  
  # pulsar-queue config
  task_paths = ['pyCrow.crowlib.*', 'pq.jobs']
  data_store = 'redis://127.0.0.1:6379/7'
  worker = 2
  
  
  # build pulsar-queue app
  def app() -> PulsarQueue:
      L.info('Starting PulsarQueue application.')
      return PulsarQueue(config=__file__)
  
subject: add return type and fixed a comment