old_contents: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  # MIT License
  
  from BookmarkClassConstructor import BookmarkClassConstructor
  from Filename import Filename
  Bookmark = BookmarkClassConstructor(mapper_to_bookmark=Filename)
  
  
new_contents: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  # MIT License
  
  from .BookmarkClassConstructor import BookmarkClassConstructor
  from .Filename import Filename
  Bookmark = BookmarkClassConstructor(mapper_to_bookmark=Filename)
  
  
subject: fix imports