# Module: tf.keras.preprocessing.text

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## Classes

[`class Tokenizer`](https://www.tensorflow.org/versions/r2.14/api_docs/python/tf/keras/preprocessing/text/Tokenizer): Text tokenization utility class.

## Functions

[`hashing_trick(...)`](https://www.tensorflow.org/versions/r2.14/api_docs/python/tf/keras/preprocessing/text/hashing_trick): Converts a text to a sequence of indexes in a fixed-size hashing space.

[`one_hot(...)`](https://www.tensorflow.org/versions/r2.14/api_docs/python/tf/keras/preprocessing/text/one_hot): One-hot encodes a text into a list of word indexes of size `n`.

[`text_to_word_sequence(...)`](https://www.tensorflow.org/versions/r2.14/api_docs/python/tf/keras/preprocessing/text/text_to_word_sequence): Converts a text to a sequence of words (or tokens).

[`tokenizer_from_json(...)`](https://www.tensorflow.org/versions/r2.14/api_docs/python/tf/keras/preprocessing/text/tokenizer_from_json): Parses a JSON tokenizer configuration and returns a tokenizer instance.