保存model遇到問題

方法一：model.save(filename,"h5")

model.save("my_model.h5",save_format="h5")

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方法二：model.save("DirPath","tf")

model.save("/train/saved_model",save_format="tf")

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方法三：tf.saved_model.save(model, '/saved_model')

tf.saved_model.save(model, '/saved_model')