Hello. I get the message: Code Cell UNQ_C3: Unexpected error (KeyError(‘da_next’)) occurred during function check. We expected function optimize to return Test 3 failed. Please check that this function is defined properly. Some post said that this means that some global variable somewhere is defin…

Well, I just played stupid and added those lines: if ‘da_next’ in gradients: del gradients[‘da_next’] and it worked. Thanks, Paul!

Week 1, Programming assignment 2, graded ex. 3 issue

paulinpaloalto January 28, 2024, 1:48am 5

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