tf.keras.preprocessing.text.one_hot

One-hot encodes a text into a list of word indexes of size n.

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tf.compat.v1.keras.preprocessing.text.one_hot

tf.keras.preprocessing.text.one_hot(
    input_text, n,
    filters='!"#$%&()*+,-./:;<=>?@[\\]^_`{|}~\t\n',
    lower=True, split=' '
)

This function receives as input a string of text and returns a list of encoded integers each corresponding to a word (or token) in the given input string.

Args
input_text	Input text (string).
n	int. Size of vocabulary.
filters	list (or concatenation) of characters to filter out, such as punctuation. Default: '!"#$%&()*+,-./:;<=>?@[\]^_`{|}~\t\n, includes basic punctuation, tabs, and newlines.
lower	boolean. Whether to set the text to lowercase.
split	str. Separator for word splitting.

Returns
List of integers in [1, n]. Each integer encodes a word (unicity non-guaranteed).