code: def _update_self_link(self, link, headers):
          '''Update the self link of this navigator'''
          self.self.props.update(link)
          # Set the self.type to the content_type of the returned document
          self.self.props['type'] = headers.get(
              'Content-Type', self.DEFAULT_CONTENT_TYPE)
          self.self.propf _update_self_link(self, link, headers):
          '''Update the self link of this navigator'''
          self.self.props.update(link)
          # Set the self.type to the content_type of the returned document
          self.self.props['type'] = headers.get(
              'Content-Type', self.DEFAULT_CONTENT_TYPE)
          self.self.props
docs: Update the self link of this navigator