def __init__(self, target: Target, tag: str, data_tag: Mapping = None):
super().__init__(target)
self.tag: str = tag
self.data_tag: Union[CompoundDataTag,
None] = CompoundDataTag.sift(data_tag, None)
def __init__(self,
block_id: str,
block_state: Mapping = None,
data_tag: Mapping = None):
super().__init__(block_id=block_id, block_state=block_state)
self.data_tag: CompoundDataTag = CompoundDataTag.sift(data_tag, {})
def __init__(self, item_id: str, data_tag: Mapping = None):
self.item_id: str = item_id
self.data_tag: CompoundDataTag = CompoundDataTag.sift(data_tag, {})
