import json


class Volume:
    def __init__(self,
                 id,
                 image_id,
                 size,
                 bootable,
                 status,
                 created_at
                 ) -> None:
        super().__init__()

        self.id = id
        self.image_id = image_id
        self.size = size
        self.bootable = bootable
        self.status = status
        self.created_at = created_at

    def __str__(self) -> str:
        return self.toJSON()

    def toJSON(self):
        return json.dumps(self.__dict__)