class AmazonId:

    def __init__(self, group_id, int_market_id):
        self.group_id = group_id
        self.int_id, self.market = int_market_id.split("_")
        self.int_market_id = int_market_id

    def __str__(self):
        return self.full_id

    @property
    def full_id(self):
        return f"{self.group_id}:{self.int_id}_{self.market}"

    @classmethod
    def parse_from(cls, full_id):
        group_id, int_full_id = full_id.split(":")
        return AmazonId(group_id, int_full_id)