old_contents: # -*- coding: utf-8 -*-
  # Namespaced packages, see http://www.python.org/dev/peps/pep-0420/
  
  try:
      __import__('pkg_resources').declare_namespace(__name__)
  except ImportError:  # pragma: no cover
      from pkgutil import extend_path  # pragma: no cover
      __path__ = extend_path(__path__, __name__)  # pragma: no cover
  
new_contents: # -*- coding: utf-8 -*-
  from pkgutil import extend_path
  __path__ = extend_path(__path__, __name__)
  
subject: remove redundant code