Git_test/V2_GPA_Calc.py at main · MlNTYS/Git_test · GitHub

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course_dict = {}
course_list = []

def gpa_in():
    valid_grades = ['A+', 'A', 'B+', 'B', 'C+', 'C', 'D+', 'D', 'F']
    grade_to_num = {'A+': 4.5, 'A': 4.0, 'B+': 3.5, 'B': 3.0, 'C+': 2.5, 'C': 2.0, 'D+': 1.5, 'D': 1.0, 'F': 0.0}

    course_name = input("과목명을 입력하세요:\n")
    course_code = str(hash(course_name))[:5]
    course_dict[course_code] = course_name

    while True:
        try:
            score_input = int(input("학점을 입력하세요:\n"))
            if score_input > 0:
                break
            else:
                print("유효한 학점을 입력하세요.\n")
        except ValueError:
            print("유효한 학점을 입력하세요.\n")

    while True:
        grade_input = input("평점을 입력하세요:\n").upper()
        if grade_input in valid_grades:
            break
        else:
            print("유효한 평점을 입력하세요.\n")

    course_tuple = (course_code, score_input, grade_input)
    course_list.append(course_tuple)
    print("입력되었습니다.\n")

def gpa_out():
    for course in course_list:
        course_code, score, grade = course
        course_name = course_dict[course_code]
        print(f"[{course_name}] {score}학점: {grade}")

def gpa_cal():
    a_tscore = 0
    a_tgrade = 0

    b_tscore = 0
    b_tgrade = 0

    best_grades = {}

    for course in course_list:
        course_code, score, grade = course
        grade_num = grade_to_num[grade]

        if course_code not in best_grades or best_grades[course_code][1] < grade_num:
            best_grades[course_code] = (score, grade_num)

        a_tscore += score
        a_tgrade += score * grade_num

        if grade != 'F':
            b_tscore += score
            b_tgrade += score * grade_num

    a_gpa = a_tgrade / a_tscore if a_tscore > 0 else 0
    b_gpa = b_tgrade / b_tscore if b_tscore > 0 else 0

    a_gpa = round(a_gpa, 2)
    b_gpa = round(b_gpa, 2)
    print(f"\n제출용: {b_tscore}학점 (GPA: {b_gpa})\n")
    print(f"열람용: {a_tscore}학점 (GPA: {a_gpa})\n\n")
    print("프로그램을 종료합니다.")

while True:
    try:
        task = int(input("작업을 선택하세요.\n 1.입력\n 2.출력\n 3.계산\n"))
        if task == 1:
            gpa_in()
            continue
        if task == 2:
            gpa_out()
            continue
        if task == 3:
            gpa_cal()
            break
        else:
            print("1, 2, 혹은 3을 입력하세요.")
    except ValueError:
        print("1, 2, 혹은 3을 입력하세요.\n")