text: from abc import abstractmethod
  
  from unplugged import PluginBase
  
  
  class ImageCachePlugin(PluginBase):
      plugin_type = "imagecache"
  
      @abstractmethod
      def get_image_path(self, url):
          """
          Return the path to the file stored locally.
          Should probably try to download it if it is not found locally
          """
          raise NotImplementedError
  
      @abstractmethod
      def get_image_url(self, request, url):
          """
          Create an url where the image can be reached
          """
          raise NotImplementedError
  