tensorflow/models · error · ValueError

Parser %s is not supported.

Error message

Parser %s is not supported.

What it means

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

Source

Thrown at official/legacy/detection/dataloader/factory.py:134

        outer_box_scale=parser_params.outer_box_scale,
        box_jitter_scale=parser_params.box_jitter_scale,
        num_sampled_masks=parser_params.num_sampled_masks,
        mask_crop_size=parser_params.mask_crop_size,
        mask_min_level=parser_params.mask_min_level,
        mask_max_level=parser_params.mask_max_level,
        upsample_factor=parser_params.upsample_factor,
        match_threshold=parser_params.match_threshold,
        unmatched_threshold=parser_params.unmatched_threshold,
        aug_rand_hflip=parser_params.aug_rand_hflip,
        aug_scale_min=parser_params.aug_scale_min,
        aug_scale_max=parser_params.aug_scale_max,
        skip_crowd_during_training=parser_params.skip_crowd_during_training,
        max_num_instances=parser_params.max_num_instances,
        use_bfloat16=params.architecture.use_bfloat16,
        mask_train_class=parser_params.mask_train_class,
        mode=mode)
  else:
    raise ValueError('Parser %s is not supported.' % params.architecture.parser)

  return parser_fn

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/legacy/detection/dataloader/factory.py:134 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/d720be8a9b3d0e1a. Report an issue: GitHub.