tensorflow/models · error · ValueError

Evaluator %s is not supported.

Error message

Evaluator %s is not supported.

What it means

Error "Evaluator %s is not supported." thrown in tensorflow/models.

Source

Thrown at official/legacy/detection/evaluation/factory.py:50

  elif params.type == 'oln_xclass_box':
    evaluator = coco_evaluator.OlnXclassEvaluator(
        annotation_file=params.val_json_file, include_mask=False,
        use_category=False, seen_class=params.seen_class,)
  elif params.type == 'oln_xclass_box_and_mask':
    evaluator = coco_evaluator.OlnXclassEvaluator(
        annotation_file=params.val_json_file, include_mask=True,
        use_category=False, seen_class=params.seen_class,)
  elif params.type == 'oln_xdata_box':
    evaluator = coco_evaluator.OlnXdataEvaluator(
        annotation_file=params.val_json_file, include_mask=False,
        use_category=False, seen_class='all',)
  elif params.type == 'shapemask_box_and_mask':
    evaluator = coco_evaluator.ShapeMaskCOCOEvaluator(
        mask_eval_class=params.mask_eval_class,
        annotation_file=params.val_json_file, include_mask=True)

  else:
    raise ValueError('Evaluator %s is not supported.' % params.type)

  return coco_evaluator.MetricWrapper(evaluator)

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/legacy/detection/evaluation/factory.py:50 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of tensorflow/models@e006f5f0d5 (2026-08-24). Data as JSON: /api/errors/6ea4edf1aaa4d711. Report an issue: GitHub.