Code for https://predictiveprogrammer.com/intro-to-programming-with-python-4/

better_generate_student_report.py

def get_grade(marks):
    if marks >= 80:
        return 'A'
    elif marks >= 65:
        return 'B'
    elif marks >= 50:
        return 'C'
    elif marks >= 35:
        return 'D'
    return 'E'

name = input('Enter Student Name: ')
roll_no = int(input('Enter Roll No: '))

subjects_list = ['Maths',
                 'Physics',
                 'Chemistry',
                 'English',
                 'Python']

print('\n' + '-' * 10 + 'GRADING CRITERIA' + '-' * 10)
print('|{:10s}|{:^23s}|'.format('A', '>=80%'))
print('|{:10s}|{:^23s}|'.format('B', '>=65% and < 80%'))
print('|{:10s}|{:^23s}|'.format('C', '>=50% and < 65%'))
print('|{:10s}|{:^23s}|'.format('D', '>=35% and < 50%'))
print('|{:10s}|{:^23s}|'.format('E', '<35%'))
print('-' * 36)

marks = []
subject_grade = []

for subject in subjects_list:
    subject_marks = float(input('Enter marks in subject ' + subject + ':'))
    subject_grade.append(get_grade(subject_marks))
    marks.append(subject_marks)

average_marks = sum(marks) / len(marks)
grade = get_grade(average_marks)

print('\n\n')

print('-' * 20 + 'Student Report' + '-' * 20)
print('NAME: ' + name)
print('ROLL NO.: ' + str(roll_no))
print('-' * 54)

print('|{:20s}|{:20s}|{:10s}|'.format('Subject',
                                      'Marks',
                                      'Grade'))
print('-' * 54)
for i in range(len(subjects_list)):
    print('|{:20s}|{:20s}|{:10s}|'.format(subjects_list[i],
                                          str(marks[i]),
                                          subject_grade[i]))

print('-' * 54)
print('Overall Grade: ' + grade)
print('Percentage: ' + str(average_marks) + '%')