C3_W2_RecSysNN_Assignment TypeError

I get the following TypeError, can anyone help me with this? Thanks a lot!

Hi @younghope11

here you should doing sum after square to get sum of the square distance of each dimension n

please feel free to ask any question,
Thanks,
Abdelrahman

Hi Abdelrahman,

Got it with many thanks! That really helps!

Best,
Yang

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