{"record":{"id":"e254d609d6a32cbd","repo":"tensorflow/models","slug":"invalid-summary-type-provided-s-e254d6","errorCode":null,"errorMessage":"Invalid summary type provided: %s.","messagePattern":"Invalid summary type provided: (.+?)\\.","errorType":"exception","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"official/nlp/modeling/models/xlnet.py","lineNumber":205,"sourceCode":"    self._network = network\n    self._initializer = initializer\n    self._summary_type = summary_type\n    self._num_classes = num_classes\n    self._config = {\n        'network': network,\n        'initializer': initializer,\n        'num_classes': num_classes,\n        'summary_type': summary_type,\n        'dropout_rate': dropout_rate,\n        'head_name': head_name,\n    }\n\n    if summary_type == 'last':\n      cls_token_idx = -1\n    elif summary_type == 'first':\n      cls_token_idx = 0\n    else:\n      raise ValueError('Invalid summary type provided: %s.' % summary_type)\n\n    self.classifier = layers.ClassificationHead(\n        inner_dim=network.get_config()['hidden_size'],\n        num_classes=num_classes,\n        initializer=initializer,\n        dropout_rate=dropout_rate,\n        cls_token_idx=cls_token_idx,\n        name=head_name)\n\n  def call(self, inputs: Mapping[str, Any]):  # pytype: disable=signature-mismatch  # overriding-parameter-count-checks\n    input_ids = inputs['input_word_ids']\n    segment_ids = inputs['input_type_ids']\n    input_mask = tf.cast(inputs['input_mask'], tf.float32)\n    state = inputs.get('mems', None)\n\n    attention_output, _ = self._network(\n        input_ids=input_ids,\n        segment_ids=segment_ids,","sourceCodeStart":187,"sourceCodeEnd":223,"githubUrl":"https://github.com/tensorflow/models/blob/e006f5f0d534913e49c1f1dae87364039fa607e2/official/nlp/modeling/models/xlnet.py#L187-L223","documentation":"Error \"Invalid summary type provided: %s.\" thrown in tensorflow/models.","triggerScenarios":"Thrown at official/nlp/modeling/models/xlnet.py:205 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"}