code: async def read(cls, node):
          
          if isinstance(node, str):
              system_id = node
          elif isinstance(node, Node):
              system_id = node.system_id
          else:
              raise TypeError(
                  "node must be a Node or str, not %s"
                  % type(node).__name__)
          data = await cls._handler.read(system_id=system_id)
          return cls(
              cls._object(
                  item, local_data={"node_system_id": system_id})
              for item in data)
docs: Get list of `Bcache`'s for `node`.