class_docstr: A node in a DAG. These should be immutable.
class_docstr_tok: ["A","node","in","a","DAG",".","These","should","be","immutable","."]
code: def __init__(self, node_id: NodeId) -> None:  # noqa: D
      self._node_id = node_id
  
imports: from __future__ import annotations
  import html
  import logging
  import textwrap
  from abc import ABC, abstractmethod
  from dataclasses import dataclass
  from typing import Any, Generic, List, Sequence, TypeVar
  import jinja2
  from metricflow.dag.id_generation import IdGeneratorRegistry
  from metricflow.dag.id_prefix import IdPrefix
  from metricflow.dag.prefix_id import PrefixIdGenerator
  from metricflow.visitor import VisitorOutputT
label_desc: Use image node_id 1 to create a new DagNode object from inherited base classes: ABC with example: obj = DagNode(node_id)