{"record":{"id":"276265da8545c488","repo":"tensorflow/models","slug":"augmentation-policy-not-supported-276265","errorCode":null,"errorMessage":"Augmentation policy {} not supported.","messagePattern":"Augmentation policy (.+?) not supported\\.","errorType":"exception","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"official/vision/dataloaders/maskrcnn_input.py","lineNumber":135,"sourceCode":"    self._aug_scale_min = aug_scale_min\n    self._aug_scale_max = aug_scale_max\n\n    if aug_type and aug_type.type:\n      if aug_type.type == 'autoaug':\n        self._augmenter = augment.AutoAugment(\n            augmentation_name=aug_type.autoaug.augmentation_name,\n            cutout_const=aug_type.autoaug.cutout_const,\n            translate_const=aug_type.autoaug.translate_const)\n      elif aug_type.type == 'randaug':\n        self._augmenter = augment.RandAugment(\n            num_layers=aug_type.randaug.num_layers,\n            magnitude=aug_type.randaug.magnitude,\n            cutout_const=aug_type.randaug.cutout_const,\n            translate_const=aug_type.randaug.translate_const,\n            prob_to_apply=aug_type.randaug.prob_to_apply,\n            exclude_ops=aug_type.randaug.exclude_ops)\n      else:\n        raise ValueError('Augmentation policy {} not supported.'.format(\n            aug_type.type))\n    else:\n      self._augmenter = None\n\n    # Mask.\n    self._include_mask = include_mask\n    self._outer_boxes_scale = outer_boxes_scale\n    self._mask_crop_size = mask_crop_size\n\n    # Image output dtype.\n    self._dtype = dtype\n\n  def _parse_train_data(self, data):\n    \"\"\"Parses data for training.\n\n    Args:\n      data: the decoded tensor dictionary from TfExampleDecoder.\n","sourceCodeStart":117,"sourceCodeEnd":153,"githubUrl":"https://github.com/tensorflow/models/blob/e006f5f0d534913e49c1f1dae87364039fa607e2/official/vision/dataloaders/maskrcnn_input.py#L117-L153","documentation":"Error \"Augmentation policy {} not supported.\" thrown in tensorflow/models.","triggerScenarios":"Thrown at official/vision/dataloaders/maskrcnn_input.py:135 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"e006f5f0d534913e49c1f1dae87364039fa607e2","analyzedAt":"2026-08-24T14:09:15.576Z","schemaVersion":2},"datasetVersion":"2026-08-24T17:17:21.512Z"}