code: def get_json(self):
          
          try:
              usernotes = self.subreddit.wiki[self.page_name].content_md
              notes = json.loads(usernotes)
          except NotFound:
              self._init_notes()
          else:
              if notes['ver'] != self.schema:
                  raise RuntimeError(
                      'Usernotes schema is v{0}, puni requires v{1}'.
                      format(notes['ver'], self.schema)
                  )
  
              self.cached_json = self._expand_json(notes)
  
          return self.cached_json
docs: Get the JSON stored on the usernotes wiki page.
  
          Returns a dict representation of the usernotes (with the notes BLOB
          decoded).
  
          Raises:
              RuntimeError if the usernotes version is incompatible with this
                  version of puni.