old_contents: import copy
  try:
      from pyramid_mako import MakoRendererFactory
      from pyramid_mako import parse_options_from_settings
      from pyramid_mako import PkgResourceTemplateLookup
  except ImportError:
      raise NotImplementedError(
          "It seems that you are trying to integrate Plim with Pyramid. "
          "To do so, please install Pyramid>=1.5 and pyramid_mako>=0.3.1 template bindings."
      )
  
  
  def add_plim_renderer(config, extension, mako_settings_prefix='mako.'):
      """
      Register a Plim renderer for a template extension.
  
      This function is available on the Pyramid configurator after
      including the package:
  
      .. code-block:: python
  
          config.add_plim_renderer('.plim', mako_settings_prefix='mako.')
  
      The renderer will load its configuration from a provided mako prefix in the Pyramid
      settings dictionary. The default prefix is 'mako.'.
  
      :param config: Pyramid Config instance
      :param extension: renderer file extension
      :type extension: str
      :param mako_settings_prefix: prefix of mako configuration options.
      :type mako_settings_prefix: str
      """
      renderer_factory = MakoRendererFactory()
      config.add_renderer(extension, renderer_factory)
  
      def register():
          settings = copy.copy(config.registry.settings)
          settings['{prefix}preprocessor'.format(prefix=mako_settings_prefix)] = 'plim.preprocessor'
  
          opts = parse_options_from_settings(settings, mako_settings_prefix, config.maybe_dotted)
          lookup = PkgResourceTemplateLookup(**opts)
  
          renderer_factory.lookup = lookup
  
      # read about config.action() at
      # http://docs.pylonsproject.org/projects/pyramid/en/latest/narr/extconfig.html#using-config-action-in-a-directive
      config.action(('plim-renderer', extension), register)
  
  
  def includeme(config):
      """
      Set up standard configurator registrations. Use via:
  
      .. code-block:: python
  
          config = Configurator()
          config.include('pyramid_mako')
  
      Once this function has been invoked, the ``.plim`` renderer
      is available for use in Pyramid. This can be overridden and more may be
      added via the ``config.add_plim_renderer`` directive.
      """
      config.add_directive('add_plim_renderer', add_plim_renderer)
      config.add_plim_renderer('.plim')
  
new_contents: import copy
  try:
      from pyramid_mako import MakoRendererFactory
      from pyramid_mako import parse_options_from_settings
      from pyramid_mako import PkgResourceTemplateLookup
  except ImportError:
      raise NotImplementedError(
          "It seems that you are trying to integrate Plim with Pyramid. "
          "To do so, please install Pyramid>=1.5 and pyramid_mako>=0.3.1 template bindings."
      )
  
  
  def add_plim_renderer(config, extension, mako_settings_prefix='mako.', preprocessor='plim.preprocessor'):
      """
      Register a Plim renderer for a template extension.
  
      This function is available on the Pyramid configurator after
      including the package:
  
      .. code-block:: python
  
          config.add_plim_renderer('.plim', mako_settings_prefix='mako.')
  
      The renderer will load its configuration from a provided mako prefix in the Pyramid
      settings dictionary. The default prefix is 'mako.'.
  
      :param config: Pyramid Config instance
      :param extension: renderer file extension
      :type extension: str
      :param mako_settings_prefix: prefix of mako configuration options.
      :type mako_settings_prefix: str
      """
      renderer_factory = MakoRendererFactory()
      config.add_renderer(extension, renderer_factory)
  
      def register():
          settings = copy.copy(config.registry.settings)
          settings['{prefix}preprocessor'.format(prefix=mako_settings_prefix)] = preprocessor
  
          opts = parse_options_from_settings(settings, mako_settings_prefix, config.maybe_dotted)
          lookup = PkgResourceTemplateLookup(**opts)
  
          renderer_factory.lookup = lookup
  
      # read about config.action() at
      # http://docs.pylonsproject.org/projects/pyramid/en/latest/narr/extconfig.html#using-config-action-in-a-directive
      config.action(('plim-renderer', extension), register)
  
  
  def includeme(config):
      """
      Set up standard configurator registrations. Use via:
  
      .. code-block:: python
  
          config = Configurator()
          config.include('pyramid_mako')
  
      Once this function has been invoked, the ``.plim`` renderer
      is available for use in Pyramid. This can be overridden and more may be
      added via the ``config.add_plim_renderer`` directive.
      """
      config.add_directive('add_plim_renderer', add_plim_renderer)
      config.add_plim_renderer('.plim')
  
subject: Change add_plim_renderer's signature