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


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

course=Course("Python",2)

course.add_student(s1)
print(course.add_student(s2))
print(course.add_student(s3))
print(course.students[0].name)
print(course.get_avg_grade())


