Python Language Problem:

Use Python

b. (10 Points) Write a function get most similar user(current user id) which takes a current user id and returns the user id of user whose similarity score with the current_user id is the highest. This method will look through the other users in the ratings data to find the user whose ratings are the most similar to the current user id's ratings. If 2 users have same (highest) similarity score, return the first one. For example, suppose we had 3 books and ratings as follows: Terry 5 3 1