In python using lists:The program reads in data from StudentsHoursGrades.txt, displays the total number of students who used the program, the average credits taken, and the average study hours. In the following format –Total Students: 3Average Credits: 9Average Study Hours: 20 Example format StudentsHoursGrades.txt fileAaron Rodgers12 (credits)60 (hours studied)AJoe Theismann1560BPhilip Rivers315ATom Brady936

Python code /Aaron rodger dictionary Aaron rodgers={"name": "Aaron rodgers", "aasignment" : [80,50,40,20], "test" : [75,75], "lab" : [78.20, 77.20] } //Joe theisman dictionary Joe theisman = { "name": "Joe theisman", "assignment" : [80,80], "lab" : [67.90, 78.72] } // Philip Rivers dictionary Philip Rivers={"name" : "Philip Rivers", "assignment" : [77,82,23,39], "test" : [78,77], "lab" : [80,80] } // Tom Brady dictionary Tom Brady == {"name" : "Tom Brady", "assignment" : [29,89,60,56], "test " : [65,56], "lab" : [50,40.6] } #Function calculates total average def calculate_total_average (students): assignment = get_average(student["assignment"]) test=get_average(student["test"]) lab=get_average(student["lab"]) //Return the result based on weightage supplied //10% from assignments //70% from test //20% form lab_works return (0.1 * assignmet + 0.6 * test + 0.2* lab) // calculate letter grade of each student def assign_letter_grade(score): if score>=90: return "A" elif score >=80: return "B" elif score >=70: return "C" elif score >=60: return "D" else : return "E" //Function to calculate the total //average marks of the whole class def class_average_is (student_list): result_list= [] for student in student_list: stud_avg = calculate_total_average(student) result_list.append(stud_avg) return get_average(result_list) // Student list consisting the dictionary of all students students=[jack , james , dylan, jess, tom] //Iterate through the students list and calculate their respective average marks and letter grade for i in students : print(i["name"]) print("=+=+=") print("Average marks of %s is " %s " %(i["name"],calculate_total_average(i))) print("Letter Grade of %s is : %s" (i ["name"], assign_letter_grade(calculate_total_average(i)))) print() //calculate the average of whole clas class_av = class_average_is(students) print("Class Average is %s" %(class_av)) print("Letter Grade of the class is %s " %(assign_letter_grade(class_av)))