old_contents: from __future__ import absolute_import
  
  from .parser.common import GithubAccount
  from .notification import NotificationChange
  from .github_listener import GithubListener
  
  __all__ = ['github_listener', 'notification']
  
new_contents: from __future__ import absolute_import
  
  from .parser.github import GithubAccount
  from .notification import NotificationChange
  from .github_listener import GithubListener
  
  __all__ = ['github_listener', 'notification']
  
subject: modify mistake