keras example--the solution to AttributeError: 'Tensor' object has no attribute '_keras_history'

input1.shape=(batch_size,sequence_length) input1经过Embedding映射成(batch_size,sequence_length,embedding_size)#词向量 input2.shape=(batch_size,sequence_length) 经过编写本身的层转换为(batch_size,sequence_length,embedding

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