old_contents: version_info = ('1', '0', '1')
  
  __version__ = '{0}.{1}.{2}'.format(*version_info)
  
new_contents: # -*- coding: utf-8 -*-
  
  version_info = ('1', '0', '1')
  
  __version__ = '{0}.{1}.{2}'.format(*version_info)
  
subject: Add utf-8 encoding