[W4, Programming Assignment: Deep Neural Network - Application]ValueError: too many values to unpack (expected 2)

[jonaslalin]

I suggest you study this post to get clues on how to proceed:

Week 4 assignment deep neural network application

That error means that the costs array returned by your two_layer_model function must be an empty list. So how could that happen? With 2 iterations, you should have returned one cost value for iteration 0, right? Are you sure you didn’t copy over the template code from the previous version of the course? Here’s what the template code should look like for the last section of the two_layer_model function: # Print the cost every 100 training example if print_cost and i % 100 == 0 o…