https://github.com/sozykin/dlpython_course/blob/master/keras_callbacks/tensorboard.ipynb

[olegkyka]

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AttributeError Traceback (most recent call last)
in
----> 1 Y_train = utils.to_categorical(y_train, 10)
2 Y_test = utils.to_categorical(y_test, 10)

AttributeError: module 'tensorflow.python.keras.utils' has no attribute 'to_categorical'