C4 week2 Transfer Learning

This question concerns the metric used in the fine-tuning part. I put


in the metric initialization. But system gives an error reading

    TypeError: 'Accuracy' object is not subscriptable

I think it makes sense because in the code (the assertion part) given, we have

    assert metrics[0] == 'accuracy', "Wrong metric"

I was wondering if it was my variable declaration wrong or it was the problem of the testing code. Thanks!

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Okay I solved the problem by setting


I did this by imitating the previous part. But this is actually weird and I don’t quite understand why this works but not the one I just posted.



You are invoking the “compile()” method of the Keras.Model class. Here’s the doc page for that.

You should take it in a list