code: def _object_table(self, object_id):
          
          # Allow the argument to be either an ObjectID or a hex string.
          if not isinstance(object_id, ray.ObjectID):
              object_id = ray.ObjectID(hex_to_binary(object_id))
  
          # Return information about a single object ID.
          message = self._execute_command(object_id, "RAY.TABLE_LOOKUP",
                                          ray.gcs_utils.TablePrefix.OBJECT, "",
                                          object_id.binary())
          if message is None:
              return {}
          gcs_entry = ray.gcs_utils.GcsTableEntry.GetRootAsGcsTableEntry(
              message, 0)
  
          assert gcs_entry.EntriesLength() > 0
  
          entry = ray.gcs_utils.ObjectTableData.GetRootAsObjectTableData(
              gcs_entry.Entries(0), 0)
  
          object_info = {
              "DataSize": entry.ObjectSize(),
              "Manager": entry.Manager(),
          }
  
          return object_info
docs: Fetch and parse the object table information for a single object ID.
  
          Args:
              object_id: An object ID to get information about.
  
          Returns:
              A dictionary with information about the object ID in question.