main.py

# """
# def hello():
#     print("hello")

# x = 1
# print(type(hello))

# x=1
# y=2
# print(x+y)


# string = "hello"
# print(string.upper())
# """
# class Dog:
#      def __init__(self, name, age):
#           self.name = name
#           self.age = age
#      def get_name(self):
#           return self.name
#      def get_age(self):
#           return self.age
#      def set_age(self,age):
#           self.age = age


class Student:
    def __init__(self, name, age, grade):
        self.name = name
        self.age = age
        self.grade = grade # 0 to 100
    
    def get_grade(self):
        return self.grade

class Course:
    def __init__(self, name, max_students):
        self.name = name
        self.max_students = max_students
        self.students = []
        self.is_active = False
    
    def add_student(self, student):
        if len(self.students)<self.max_students:
            self.students.append(student)
            return True
        return False
    
    def get_average_grade(self):
        value = 0
        for student in self.students:
            value += student.get_grade()
        return value / len(self.students)
    



s1 = Student("Tim", 19, 95)
s2 = Student("Bill", 19, 75)
s3 = Student("Jill", 19, 65)

course = Course("Science", 2)
course.add_student(s1)
course.add_student(s2)
print(course.add_student(s3))
print(course.get_average_grade())