tennisee

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module 'keras.utils' has no attribute 'to_categorical'

> from keras import utils as np_utils y_train = np_utils.to_categorical(y_train,num_classes=3) y_test = np_utils.to_categorical(y_test,num_classes=3) > > 为什么会出现这个错误？ keras version -2.6.0 `from keras.utils import np_utils` y_train = np_utils.to_categorical(y_train, num_classes) y_test = np_utils.to_categorical(y_test,...