Professor jiraiya likes to keep the records for his class in a spreadsheet containing a list of student's ids, names, labs, and scores. your task is to professor jiraiya build his spreadsheet and calculate the average scores of the students per lab and for the whole class. we suggest that you create a namedtuple student to handle the inputs and a list for storing all the students. you may need to use different structures to compute the averages per lab and per class. you first need to read the spreadsheet, student per student. for every student added print the current spreadsheet. for example, when the input is: