class_docstr: Base class for tracked locals and stack values
  
  VariableTracker instances are immutable and should be copied in
  order to change them.
class_docstr_tok: ["Base","class","for","tracked","locals","and","stack","values","VariableTracker","instances","are","immutable","and","should","be","copied","in","order","to","change","them","."]
docstr: Realize all objects under this
docstr_tok: ["Realize","all","objects","under","this"]
code: def recursive_realize(self):
      """Realize all objects under this"""
      return VariableTracker.apply(lambda x: x.realize(), self)
  
imports: import collections
  from enum import Enum
  from typing import Any, Callable, Dict, List
  from ..None import variables
  from ..current_scope_id import current_scope_id
  from ..exc import unimplemented
  from ..source import AttrSource, Source
  from ..utils import identity, istype
label_desc: Use image node_id 25 for calling the VariableTracker obj's underlying member method code with example usage: obj.recursive_realize() and returns: VariableTracker