Collin Francel

np.dot(w, activation) throws an error in backprop(x, y)

6

This code ``` for b, w in zip(self.biases, self.weights): z = np.dot(w, activation)+b zs.append(z) activation = sigmoid(z) activations.append(activation) ``` throws the following error, and I don't really know why. (I...