tensorflow/models · error · ValueError

"%s" is missing in outputs, requried %s found %s

Error message

"%s" is missing in outputs, requried %s found %s

What it means

Error ""%s" is missing in outputs, requried %s found %s" thrown in tensorflow/models.

Source

Thrown at official/legacy/detection/modeling/retinanet_model.py:134

  def build_model(self, params, mode=None):
    if self._keras_model is None:
      outputs = self.model_outputs(self._input_layer, mode)

      model = tf_keras.models.Model(
          inputs=self._input_layer, outputs=outputs, name='retinanet')
      assert model is not None, 'Fail to build tf_keras.Model.'
      model.optimizer = self.build_optimizer()
      self._keras_model = model

    return self._keras_model

  def post_processing(self, labels, outputs):
    # TODO(yeqing): Moves the output related part into build_outputs.
    required_output_fields = ['cls_outputs', 'box_outputs']
    for field in required_output_fields:
      if field not in outputs:
        raise ValueError('"%s" is missing in outputs, requried %s found %s' %
                         (field, required_output_fields, outputs.keys()))
    required_label_fields = ['image_info', 'groundtruths']
    for field in required_label_fields:
      if field not in labels:
        raise ValueError('"%s" is missing in outputs, requried %s found %s' %
                         (field, required_label_fields, labels.keys()))
    boxes, scores, classes, valid_detections = self._generate_detections_fn(
        outputs['box_outputs'], outputs['cls_outputs'], labels['anchor_boxes'],
        labels['image_info'][:, 1:2, :])
    # Discards the old output tensors to save memory. The `cls_outputs` and
    # `box_outputs` are pretty big and could potentiall lead to memory issue.
    outputs = {
        'source_id': labels['groundtruths']['source_id'],
        'image_info': labels['image_info'],
        'num_detections': valid_detections,
        'detection_boxes': boxes,
        'detection_classes': classes,
        'detection_scores': scores,

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/legacy/detection/modeling/retinanet_model.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/3a1568d26d04f293. Report an issue: GitHub.