C3W1 Log perplexity, All tests passed in unit test, but getting 0 during grading

[Deepti_Prasad]

hi @Farhan_Pervez_Ahmed

Please see below thread if that helps you

#C3W1 Assignment - perplexity score

Hello @q3nius With what other mentor has provided link. also notice for pred.shape instructions provided as hint were To convert the target into the same dimension as the predictions tensor use tf.one_hot with target and preds.shape[-1]. You will also need the np.equal function in order to unpad the data and properly compute perplexity. Also refer this to assign the corrective axis value for the perplexity score. If the input indices is rank N , the output will have rank N+1 . The new axi…

Regards
DP