second_task.py - master - RecentFellowKid/OOP

second_task.py
63 строки2 KB
RecentFellowKid
Decoration
11 авг 2025, 03:11
11 авг 2025, 03:112b8d5fa
class Student:
    def __init__(self, name, surname, gender):
        self.name = name
        self.surname = surname
        self.gender = gender
        self.finished_courses = []
        self.courses_in_progress = []
        self.grades = {}

    def rate_lecturer(self, lecturer, course, grade):
        if not isinstance(lecturer, Lecturer):
            return 'Ошибка: Указанный человек не является лектором'
        if course not in self.courses_in_progress and course not in self.finished_courses:
            return f'Ошибка: Студент не записан на курс {course}'
        if course not in lecturer.courses_attached:
            return f'Ошибка: Лектор не ведет курс {course}'
        if not (1 <= grade <= 10):
            return 'Ошибка: Оценка должна быть от 1 до 10'

        if course in lecturer.grades:
            lecturer.grades[course].append(grade)
        else:
            lecturer.grades[course] = [grade]


class Mentor:
    def __init__(self, name, surname):
        self.name = name
        self.surname = surname
        self.courses_attached = []


class Lecturer(Mentor):
    def __init__(self, name, surname):
        super().__init__(name, surname)
        self.grades = {}


class Reviewer(Mentor):
    def rate_hw(self, student, course, grade):
        if isinstance(student, Student) and course in self.courses_attached and course in student.courses_in_progress:
            if course in student.grades:
                student.grades[course] += [grade]
            else:
                student.grades[course] = [grade]
        else:
            return 'Ошибка'


lecturer = Lecturer('Иван', 'Иванов')
reviewer = Reviewer('Пётр', 'Петров')
student = Student('Алёхина', 'Ольга', 'Ж')

student.courses_in_progress += ['Python', 'Java']
lecturer.courses_attached += ['Python', 'C++']
reviewer.courses_attached += ['Python', 'C++']

print(student.rate_lecturer(lecturer, 'Python', 7))
print(student.rate_lecturer(lecturer, 'Java', 8))
print(student.rate_lecturer(lecturer, 'С++', 8))
print(student.rate_lecturer(reviewer, 'Python', 6))

print(lecturer.grades)  # {'Python': [7]}