Exercise 3 Write a script that defines a list of (5 or more) 3D points, where the coordinates of each point are stored in a tuple. The script should then: a. Remove the last point Insert a new point before the last one in the list (do not assume the length is known) Print the points in the following format (where all columns are right-aligned): 10 812 11 64 45 b. Create a named tuple for student that contains ID, name, and GPA. Create a list of 4 students using your named tuple. Write a function to compute and print the average GPA Note: write a Python program to do the above question, add comments to make the code clearer