old_contents: # -*- coding: utf-8 -*-
  
  __version__ = "9.6.4"
  
  if __name__ == "__main__":
      print(__version__)
  
new_contents: # -*- coding: utf-8 -*-
  
  __version__ = "10.0.0"
  
  if __name__ == "__main__":
      print(__version__)
  
subject: Update version to 10.0.0