ValueError Traceback (most recent call last)

in

----> 1 model_test(model)

~/work/release/W2A2/public_tests.py in model_test(target)

109 y_test = np.array([1, 0, 1])

110

→ 111 d = target(X, Y, x_test, y_test, num_iterations=50, learning_rate=1e-4)

112

113 assert type(d[‘costs’]) == list, f"Wrong type for d[‘costs’]. {type(d[‘costs’])} != list"

in model(X_train, Y_train, X_test, Y_test, num_iterations, learning_rate, print_cost)

40 b = params[“b”]

41

—> 42 Y_prediction_test = predict(w, b, test_set_x)

43 Y_prediction_train = predict(w,b,train_set_x)

44

in predict(w, b, X)

16 m = X.shape[1]

17 Y_prediction = np.zeros((1, m))

—> 18 w = w.reshape(X.shape[0], 1)

19

20 # Compute vector “A” predicting the probabilities of a cat being present in the picture

ValueError: cannot reshape array of size 12 into shape (12288,1)

Above is the error I am getting, Can anyone help with this.