most_popular.py UID N prints up to N recommendations for user with given ID, recommendations are determined by taking the category that the user has viewed the most and recommending the most popular items from that category that the user has not seen yet, possibly moving to other categories in order of views by the user.
most_popular.py UID N
prints up to N recommendations for user with given ID, recommendations are determined by taking the category that the user has viewed the most and recommending the most popular items from that category that the user has not seen yet, possibly moving to other categories in order of views by the user.