--------------------------------------------------------------------------- ValueError Traceback (most recent call last) Input In [9], in <module> 28 # Create recommendations for customer with id 2 29 customer_id = 2 ---> 30 recommendations = recommend(customer_id, sparse_customer_item, customer_vecs, item_vecs) 32 print(recommendations) Input In [9], in recommend(customer_id, sparse_customer_item, customer_vecs, item_vecs, num_items) 9 min_max = MinMaxScaler() 10 rec_vector_scaled = min_max.fit_transform(rec_vector.reshape(-1,1))[:,0] ---> 11 recommend_vector = customer_interactions * rec_vector_scaled 13 item_idx = np.argsort(recommend_vector)[::-1][:num_items] 15 descriptions = [] ValueError: operands could not be broadcast together with shapes (3664,) (4338,)