code: def bundle_visualization(self, bundle_id, channel=None):
          '''Get the bundle visualization.
  
          @param bundle_id The ID of the bundle.
          @param channel Optional channel name.
          '''
          url = self.bundle_visualization_url(bundle_id, channel=channel)
          response = self._get(url)
          return response.contenf bundle_visualization(self, bundle_id, channel=None):
          '''Get the bundle visualization.
  
          @param bundle_id The ID of the bundle.
          @param channel Optional channel name.
          '''
          url = self.bundle_visualization_url(bundle_id, channel=channel)
          response = self._get(url)
          return response.content
docs: Get the bundle visualization.
  
          @param bundle_id The ID of the bundle.
          @param channel Optional channel name.