<gh_stars>1-10
class YearGroup():
    def __init__(self, name, master_classroom_id, classroom_ids, required_exercise_ids):
        self.name = name
        self.master_classroom_id = master_classroom_id
        self.classroom_ids = classroom_ids
        self.required_exercise_ids = required_exercise_ids

class YearGroup():
    def __init__(self, name, master_classroom_id, classroom_ids, required_exercise_ids):
        self.name = name
        self.master_classroom_id = master_classroom_id
        self.classroom_ids = classroom_ids
        self.required_exercise_ids = required_exercise_ids