oop_task2.py - main - Kotov_Nikolay/netology_python

oop_task2.py
63 строки2 KB
Kotov Nikolay
renamed
02 янв 2026, 19:45
02 янв 2026, 19:45c9060da
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, lector, course, rate):
        if (isinstance(lector, Lecturer) and course in self.courses_in_progress
                and course in lector.courses_attached and 1<=rate<=10):
            if course in lector.grades:
                lector.grades[course] += [rate]
            else:
                lector.grades[course] = [rate]
        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_hw(self, student, course, grade):
        if (isinstance(student, Student) and course in self.courses_attached
                and course in student.courses_in_progress and 1<=grade<=10):
            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, 'C++', 8))  # Ошибка
# !!! в задании значение course 'С++' внесено кириллицей
print(student.rate_lecture(reviewer, 'Python', 6))  # Ошибка

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