Jan's cousin's solution for stats_printer.py

stats_jan_cousin.py

exam_p, exer_p, grade_distribution = [], [], [0] * 6

while True:
    incoming_data = input("Exam points and exercises completed): ")
    if incoming_data == '':
        break

    first_num, second_num = map(int, incoming_data.split())
    exam_p.append(first_num)
    exer_p.append(min(second_num // 10, 10))  

total_students = len(exam_p)
pass_count = 0

for i in range(len(exam_p)):
    total_score = exam_p[i] + exer_p[i]
 
    if exam_p[i] < 10:
        grade_distribution[0] += 1  
    else:
        if 0 <= total_score <= 14:
            grade_distribution[0] += 1
        elif 15 <= total_score <= 17:
            grade_distribution[1] += 1
            pass_count += 1
        elif 18 <= total_score <= 20:
            grade_distribution[2] += 1
            pass_count += 1
        elif 21 <= total_score <= 23:
            grade_distribution[3] += 1
            pass_count += 1
        elif 24 <= total_score <= 27:
            grade_distribution[4] += 1
            pass_count += 1
        elif 28 <= total_score <= 30:
            grade_distribution[5] += 1
            pass_count += 1

total_points_sum = sum(exam_p[i] + exer_p[i] for i in range(len(exam_p)))
points_average = total_points_sum / len(exam_p) if exam_p else 0.0

pass_percentage = (pass_count / total_students * 100) if exam_p else 0

print("Statistics:")
print(f"Points average: {points_average:.1f}")
print(f"Pass percentage: {pass_percentage:.1f}")
print("Grade distribution:")
for grade in range(5, -1, -1):
    print(f"  {grade}: {'*' * grade_distribution[grade]}")