【问题】Keras AttributeError: 'Tensor' object has no attribute '_keras_history'

问题 在Keras函数式模型中加入后端函数操做时出现的错误。web from keras import backend as K ... input1 = Input(shape(2,)) input2 = Input(shape(3,)) output = K.concatenate([input1,input2], axis=-1) model = Model(inputs=[input1,i

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