text: #  import yaml
  from ...plugin import Plugin
  
  
  class NotebookPlugin(Plugin):
      identity = "notebook"
      priority = 60
  
      # Process
  
      def process_document(self, document):
          self.__count = 0
  
      def process_snippet(self, snippet):
          if self.document.format == "html":
              if snippet.type == "notebook" and snippet.lang == "yaml":
                  #  spec = yaml.safe_load(str(snippet.input).strip())
                  self.__count += 1
                  snippet.output = self.read_asset("markup.html") + "\n"
  