#  ______     ______     ______     ______     __   __     ______     __   __   __     ______     __  __     ______
# /\  ___\   /\  __ \   /\  == \   /\  __ \   /\ "-.\ \   /\  __ \   /\ \ / /  /\ \   /\  == \   /\ \/\ \   /\  ___\
# \ \ \____  \ \ \/\ \  \ \  __<   \ \ \/\ \  \ \ \-.  \  \ \  __ \  \ \ \'/   \ \ \  \ \  __<   \ \ \_\ \  \ \___  \
#  \ \_____\  \ \_____\  \ \_\ \_\  \ \_____\  \ \_\\"\_\  \ \_\ \_\  \ \__|    \ \_\  \ \_\ \_\  \ \_____\  \/\_____\
#   \/_____/   \/_____/   \/_/ /_/   \/_____/   \/_/ \/_/   \/_/\/_/   \/_/      \/_/   \/_/ /_/   \/_____/   \/_____/
#
#  __  __     ______     __    __     ______        __     __     ______     ______     __  __
# /\ \_\ \   /\  __ \   /\ "-./  \   /\  ___\      /\ \  _ \ \   /\  __ \   /\  == \   /\ \/ /
# \ \  __ \  \ \ \/\ \  \ \ \-./\ \  \ \  __\      \ \ \/ ".\ \  \ \ \/\ \  \ \  __<   \ \  _"-.
#  \ \_\ \_\  \ \_____\  \ \_\ \ \_\  \ \_____\     \ \__/".~\_\  \ \_____\  \ \_\ \_\  \ \_\ \_\
#   \/_/\/_/   \/_____/   \/_/  \/_/   \/_____/      \/_/   \/_/   \/_____/   \/_/ /_/   \/_/\/_/
#


class Group:
    def __init__(self, students, course, specialization):
        self.students = students
        self.course = course
        self.specialization = specialization


class Student:
    def __init__(self, name, is_pay):
        self.name = name
        self.is_pay = is_pay


class Specialization:
    def __init__(self, name, disciplines):
        self.name = name
        self.disciplines = disciplines


class LectureHall:
    def __init__(self, num, group, lecturer):
        self.num = num
        self.group = group
        self.lecturer = lecturer


class Discipline:
    def __init__(self, name, hours):
        self.name = name
        self.hours = hours


class Lecturer:
    def __init__(self, name, discipline):
        self.name = name
        self.discipline = discipline


Student_1 = Student("Алексеев Алексей Алексеевич", False)
Student_2 = Student("Михайлов Михаил Михайлович", True)
Student_3 = Student("Натальина Наталья Натальевна", False)

Math = Discipline("Математика", 200)
Computer_Science = Discipline("Информатика", 300)
Physics = Discipline("Физика", 150)

Specialization_1 = Specialization("Прикладная информатика", [Math, Computer_Science, Physics])

Group_1 = Group([Student_1, Student_2, Student_3], 2, Specialization_1)

Lecturer_1 = Lecturer("Петров Петр Петрович", Math)
Lecturer_2 = Lecturer("Анастасьева Анастасия Анастасьевна", Physics)
Lecturer_3 = Lecturer("Виктореьва Виктория Викторьевна", Computer_Science)

LectureHall_1 = LectureHall(1, Group_1, Lecturer_2)