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Lion optimizer : module 'tensorflow.keras.optimizers' has no attribute 'legacy' #1183

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zx-lhb opened this issue Feb 22, 2023 · 1 comment
Open

Lion optimizer : module 'tensorflow.keras.optimizers' has no attribute 'legacy' #1183

zx-lhb opened this issue Feb 22, 2023 · 1 comment

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@zx-lhb
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zx-lhb commented Feb 22, 2023

hello, I try to use Lion optimizer, but I got the error : module 'tensorflow.keras.optimizers' has no attribute 'legacy'. Then I check the TF2 api doc(v2.11), it does not have legacy. So I think it is not inhirit from the base class as the standard TF2 recommand? Can you tell me how to fix it ?
@innat innat mentioned this issue Feb 22, 2023
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@Cyril9227
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class Lion(tf.keras.optimizers.Optimizer) will do the trick

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update lion_tf_2 innat/automl
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@Cyril9227 @zx-lhb