class Student:
    def __init__(self, number, name, email):
        self.number = number
        self.name = name
        self.email = email
        self.MAX_HASH =100000

    def __str__(self):
        return f"Student: {self.name} ({self.email}, {self.number})"

    def __hash__(self):
        return (id(self.number) + id(self.name) + id(self.email)) % self.MAX_HASH


class HashTable:
    def __init__(self, elements):
        self.bucket_size = len(elements) * 3
        self.buckets = [[] for i in range(self.bucket_size)]
        self._assign_buckets(elements)
        self.insertion_order = []

    def __iter__(self):
        ret_list = []
        for index, obj_id in self.insertion_order:
            for obj in self.buckets[index]:
                if id(obj) == obj_id:
                    ret_list.append(obj)
        return iter(ret_list)

    def _assign_buckets(self, elements):
        for obj in elements:
            hashed_value = hash(obj)
            index = hashed_value % self.bucket_size
            self.buckets[index].append(obj)
            self.insertion_order.insert((index, id(obj)))

    def get_value(self,input_key):
        return self.buckets[input_key]

def main():
    arthur = Student("097", "Arthur", "artur@blade.hex")
    eleanor = Student("098", "Eleanor", "eleano@plague.hex")
    aoi = Student("099", "Aoi", "aoi@magnet.hex")
    hash_table = HashTable([arthur,eleanor,aoi])