Dls course 2 PA 3

Hello,
theta_plus = np.copy(parameters_values)
theta_plus[i] = thetaplus[i] + epsilon
J_plus[i] = forward_propagation_n(X, Y, vector_to_dictionary(thetaplus))
name ‘thetaplus’ is not defined
help

Hi @uzaif , is it thetaplus or theta_plus?