Week 2 : Optimization Methods

Course Q&A Deep Learning Specialization Improving Deep Neural Networks: Hyperparameter tun
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AssertionError: Wrong shape in the last minibatch. (12288, 128) != (12288, 20)
what is wrong with my logic here ?

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Please print out the value you get for the beginning index value of your “range” specifier. It’s not what you think it is …

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