如果出现module ‘keras.optimizers’ has no attribute 'SGD’的错误
model_final.compile(loss="categorical_crossentropy",
optimizer=optimizers.SGD(lr=0.0001, momentum=0.9),
metrics=["accuracy"])
把代码改成这样即可
model_final.compile(loss="categorical_crossentropy",
optimizer=optimizers.gradient_descent_v2.SGD(lr=0.0001, momentum=0.9),
metrics=["accuracy"])