moodle avg grade calculator

calc.py

import csv

with open("feedback.csv") as f:
    dict_reader = csv.DictReader(f)

    total = 0
    grade_total = 0
    ytotal = {}
    ygrade_total = {}
    for data in dict_reader:
        data = dict(data)
        course = data['Course']
        max_range = 0
        grade = 0
        if('Grade range' in data and data['Grade range']):
            max_range = data['Grade range'].split(' - ')[-1].strip()
            if(not max_range.isdigit()):
                continue
            max_range = int(max_range)
        if('Grade' in data and data['Grade']):
            grade = data['Grade'].strip()
            if(not grade.isdigit()):
                continue
            grade = int(grade)

        if(max_range == 0):
            continue

        total += 1
        print(f"{course}: {grade} / {max_range} = {grade/max_range * 100:.2f}")
        grade_total += grade/max_range * 100
        year = course.split("_")[0]
        if(year not in ytotal):
            ytotal[year] = 0
            ygrade_total[year] = 0

        ytotal[year] += 1
        ygrade_total[year] += grade/max_range * 100
    print()
    print()
    for year in sorted(ytotal.keys()):
        print(f"Year {int(year)-1}-{year} Average Grade: {ygrade_total[year] / ytotal[year]:.2f}")
    print()
    print(f"Average Grade: {grade_total / total:.2f}")