code: def func_call_ast(self):
      pipeline_identifier = f"code_{self.id}"
      memory_identifier = f"memory_{self.id}"
  
      tree = ast.parse(
          f"""
  {self.result_id} = {pipeline_identifier}({self.arg_id}, {memory_identifier})
          """
      ).body[0]
  
      if self.with_indices:
          tree.value.args.extend(
              [
                  ast.Name(id="batch_indices", ctx=ast.Load()),
              ]
          )
      return tree
  
imports: from distutils.log import warn
  import warnings
  import ast
  from collections import defaultdict
  from typing import Callable, Dict, List, Optional, Sequence, Set
  from abc import ABC, abstractmethod
  from ffcv.pipeline.allocation_query import AllocationQuery
  from ffcv.pipeline.pipeline_spec import PipelineSpec
  from ffcv.pipeline.compiler import Compiler
  from ffcv.pipeline.allocation_query import allocate_query
  from .operation import Operation
  from ..transforms import ModuleWrapper
  from .state import State
  import torch
  import numpy
label_desc: Use image node_id 12 for calling the Node obj's underlying member method code with example usage: obj.func_call_ast() and returns: tree