old_contents: __version__ = '0.4.0'
  __maintainer__ = 'Tommaso Barbugli'
  __email__ = 'tbarbugli@gmail.com'
  
new_contents: __version__ = '1.0.0'
  __maintainer__ = 'Tommaso Barbugli'
  __email__ = 'tbarbugli@gmail.com'
  
subject: Update __init__.py