old_contents: """Spam checker backends for Zinnia based on Akismet"""
  
new_contents: """Spam checker backends for Zinnia based on Akismet"""
  __version__ = '1.0.dev'
  __license__ = 'BSD License'
  
  __author__ = 'Fantomas42'
  __email__ = 'fantomas42@gmail.com'
  
  __url__ = 'https://github.com/Fantomas42/zinnia-spam-checker-akismet'
  
subject: Move package metadatas at the code level