class_docstr: Base node type for nodes in a GroupByItemResolutionDag.
  
  See GroupByItemResolutionDag for more details.
docstr: A string that can be used to describe this node as a path element in the UI.
docstr_tok: ["A","string","that","can","be","used","to","describe","this","node","as","a","path","element","in","the","UI","."]
code: def ui_description(self) -> str:
      """A string that can be used to describe this node as a path element in the UI."""
      raise NotImplementedError
  
imports: from __future__ import annotations
  from abc import ABC, abstractmethod
  from typing import TYPE_CHECKING, Generic, Sequence
  from typing_extensions import override
  from metricflow.dag.id_prefix import IdPrefix
  from metricflow.dag.mf_dag import DagNode, NodeId
  from metricflow.visitor import Visitable, VisitorOutputT
label_desc: Use image node_id 3 for calling the GroupByItemResolutionNode obj's underlying member method code with example usage: obj.ui_description() without return types