파이썬 심화 2022-07-19 과제

과제 내용

• list container만 사용하기 (다른 container사용불가)
• Class 사용금지

문제 정답

#2022-07-19 과제

students = [["강아지", "123", "90", "60", "80"],
            ["강아지2", "456", "50", "30", "80"]]

students_key = ['이름', '학번', 'Python', 'R', '통계']


def print_center(str_data):
    print(f'{str_data:=^60}')


def print_bar():
    print('=' * 60)


def print_bar2():
    print('-' * 63)


def print_menu():
    print(f'[1]성적입력 [2]전체조회 [3]학생검색 [4]종료 : ')
    return input()


def print_main():
    print_center(" 학점 관리 프로그램 ")
    return print_menu()


def input_score():
    student = []
    for key in students_key:
        student.append(input(f'{key}입력 : '))
    students.append(student)


def get_degree(num):
    if num >= 90: return "A"
    if num >= 80: return "B"
    if num >= 70: return "C"
    if num >= 60: return "D"
    return "F"


def get_student_from_num(num):
    for student in students:
        if student[1] == num:
            return student
    return []


def print_student_key():
    for key in students_key:
        print(f'{key:<4}', end='\t')
    print(f'{"평균":<4}\t{"학점":<4}')
    print_bar2()


def print_student_info(student):
    for ele in student:
        print(f'{ele:<4}', end='\t')
    sum = 0
    for val in student[2:5]:
        sum += int(val)
    print(f'{sum / 3:<4.1f}\t{get_degree(sum // 3):<4}')


def print_graph(student):
    print(' ' * 10, '1 2 3 4 5 6 7 8 9 10')
    for idx in range(2, 5):
        print(f'{students_key[idx]:<6}\t : {"* " * (int(student[idx]) // 10)}')
    print_bar()


def 전체조회():
    print_center(" 전체 조회 ")
    if len(students) == 0:
        return
    print_student_key()
    for student in students:
        print_student_info(student)


def 성적조회(num):
    print_center(" 성적 조회 ")
    print_student_key()
    student = get_student_from_num(num)
    if len(student) == 0:
        return
    print_student_info(student)
    print_center(" 성적 그래프 ")
    print_graph(student)


def main():
    menu_num = -1
    while not (menu_num == '4'):
        menu_num = print_main()
        if menu_num == '1':
            input_score()
        elif menu_num == '2':
            전체조회()
        elif menu_num == '3':
            num = input('검색할 학번 입력 :')
            성적조회(num)


if __name__ == '__main__':
    # input_score()
    # value = print_main()
    # print(value)
    # 전체조회()
    # 성적조회('123')
    # print_center("안녕하세요")
    # print_graph(students[0])
    main()