C2_W1_Assignment Exercise 3

is anyone want help me with those errors?

L_array = L_of_omega_array(omega_array, prices_A, prices_B)

i found it

For those who find this thread later:

The notebook has recently been updated, to add two more parameters to that function.

Installing the latest notebook and utility python files will fix it. There is a procedure for this in the “M4ML Resources” FAQ page.