DS_OOP_2.py - master - Argentovsky/Python_OOP

DS_OOP_2.py
64 строки2 KB
Argent Harry
DS_2_done
21 июн 2025, 10:04
21 июн 2025, 10:04670ea1a
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_lecture(self, lecture, course, grade):
        if isinstance(lecture, Lecturer) and course in self.courses_in_progress and course in lecture.courses_attached:
            if course in lecture.grades:
                lecture.grades[course] += [grade]
            else:
                lecture.grades[course] = [grade]

        else:
            return 'Ошибка'


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 __init__(self, name, surname):
        super().__init__(name, surname)

    def rate_student(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_lecture(lecturer, 'Python', 7))  # None
print(student.rate_lecture(lecturer, 'Java', 8))  # Ошибка
print(student.rate_lecture(lecturer, 'С++', 8))  # Ошибка
print(student.rate_lecture(reviewer, 'Python', 6))  # Ошибка
print(reviewer.rate_student(student, 'Python', 9))  # None

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