[null,null,["Last updated 2023-08-18 UTC."],[],[],null,["# Module: tfr.extension.task\n\n\u003cbr /\u003e\n\n|-----------------------------------------------------------------------------------------------------------------|\n| [View source on GitHub](https://github.com/tensorflow/ranking/blob/v0.5.3/tensorflow_ranking/extension/task.py) |\n\nOrbit task for TF-Ranking.\n| **Note:** First - These APIs require These APS require the `tensorflow_models`package. You can install it with `pip install\n| tf-models-official`. Second - Nothing under `tensorflow_ranking.extension.premade` is imported by default. To use these APIs import `premade` in your code: `import tensorflow_ranking.extension.premade`.\n\nClasses\n-------\n\n[`class RankingDataConfig`](../../tfr/extension/task/RankingDataConfig): Data set config.\n\n[`class RankingDataLoader`](../../tfr/extension/task/RankingDataLoader): A class to load dataset for ranking task.\n\n[`class RankingTask`](../../tfr/extension/task/RankingTask): Task object for TF-Ranking.\n\n[`class RankingTaskConfig`](../../tfr/extension/task/RankingTaskConfig): The TF-Ranking task config.\n\nType Aliases\n------------\n\n[`FeatureSpec`](../../tfr/extension/task/FeatureSpec)\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Other Members ------------- ||\n|----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| DATASET_FN_MAP | \u003cbr /\u003e { 'textline': \u003cclass 'tensorflow.python.data.ops.readers.TextLineDatasetV2'\u003e, 'tfrecord': \u003cclass 'tensorflow.python.data.ops.readers.TFRecordDatasetV2'\u003e } \u003cbr /\u003e |\n| MASK | `'example_list_mask'` |\n\n\u003cbr /\u003e"]]