old_contents: # -*- coding: utf-8 -*-
  # This file is part of Viper - https://github.com/viper-framework/viper
  # See the file 'LICENSE' for copying permission.
  
  # Store the version here so:
  # 1) we don't load dependencies by storing it in __init__.py
  # 2) we can import it in setup.py for the same reason
  # 3) we can import it into modules
  
  __version_info__ = ('1', '3-dev')
  __version__ = '.'.join(__version_info__)
  
  
new_contents: # -*- coding: utf-8 -*-
  # This file is part of Viper - https://github.com/viper-framework/viper
  # See the file 'LICENSE' for copying permission.
  
  # Store the version here so:
  # 1) we don't load dependencies by storing it in __init__.py
  # 2) we can import it in setup.py for the same reason
  # 3) we can import it into modules
  
  __version_info__ = ('1', '3-dev')
  __version__ = '.'.join(__version_info__)
  
subject: Remove extra empty line