from bta_proxy.datainputstream import AsyncDataInputStream class ItemStack: __slots__ = ("item_id", "count", "data") def __init__(self, item_id: int, count: int, data: int): self.item_id = item_id self.count = count self.data = data @classmethod async def read_from(cls, stream: AsyncDataInputStream) -> 'ItemStack': item_id = await stream.read_short() count = await stream.read() data = await stream.read_ushort() return cls(item_id, count, data)