|---| | [ View source on GitHub](https://github.com/tensorflow/tflite-support/blob/v0.4.4/tensorflow_lite_support/metadata/python/metadata_writers/metadata_info.py) | Helper classes for common model metadata information. #### View aliases **Main aliases** [`tflite_support.metadata_writers.audio_classifier.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info), [`tflite_support.metadata_writers.audio_classifier.metadata_writer.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info), [`tflite_support.metadata_writers.bert_nl_classifier.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info), [`tflite_support.metadata_writers.bert_nl_classifier.metadata_writer.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info), [`tflite_support.metadata_writers.image_classifier.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info), [`tflite_support.metadata_writers.image_classifier.metadata_writer.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info), [`tflite_support.metadata_writers.image_segmenter.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info), [`tflite_support.metadata_writers.image_segmenter.metadata_writer.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info), [`tflite_support.metadata_writers.nl_classifier.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info), [`tflite_support.metadata_writers.nl_classifier.metadata_writer.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info), [`tflite_support.metadata_writers.object_detector.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info), [`tflite_support.metadata_writers.object_detector.metadata_writer.metadata_info`](https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info)
## Modules [`writer_utils`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/writer_utils) module: Helper methods for writing metadata into TFLite models. ## Classes [`class AssociatedFileMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/AssociatedFileMd): A container for common associated file metadata information. [`class BertInputTensorsMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/BertInputTensorsMd): A container for the input tensor metadata information of Bert models. [`class BertTokenizerMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/BertTokenizerMd): A container for the Bert tokenizer \[1\] metadata information. [`class CategoryTensorMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/CategoryTensorMd): A container for the category tensor metadata information. [`class ClassificationTensorMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/ClassificationTensorMd): A container for the classification tensor metadata information. [`class GeneralMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/GeneralMd): A container for common metadata information of a model. [`class InputAudioTensorMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/InputAudioTensorMd): A container for the input audio tensor metadata information. [`class InputImageTensorMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd): A container for input image tensor metadata information. [`class InputTextTensorMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/InputTextTensorMd): A container for the input text tensor metadata information. [`class LabelFileMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/LabelFileMd): A container for label file metadata information. [`class RegexTokenizerMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/RegexTokenizerMd): A container for the Regex tokenizer \[1\] metadata information. [`class ScoreCalibrationMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/ScoreCalibrationMd): A container for score calibration \[1\] metadata information. [`class SentencePieceTokenizerMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/SentencePieceTokenizerMd): A container for the sentence piece tokenizer \[1\] metadata information. [`class TensorMd`](https://developers.google.com/edge/api/tflite/python/tflite_support/metadata_writers/metadata_info/TensorMd): A container for common tensor metadata information.