code: def test_lists_append(self):
      def successful_remove():
          return [i for i in range(5)]  # noqa: C416
  
      fn = torch.jit.script(successful_remove)
      graph = fn.graph
      self.run_pass("loop_unrolling", graph)
      self.run_pass("remove_mutation", graph)
      self.run_pass("constant_propagation", graph)
      FileCheck().check("graph").check_next("Constant").check_next(
          "return"
      ).run(graph)
      self.assertEqual(successful_remove(), successful_remove())
  
      def intermediary_use():
          a = [1, 2]
          b = len(a)
          a.append(3)
          return a
  
      fn = torch.jit.script(intermediary_use)
      graph = fn.graph
      FileCheck().check("append").run(graph)
      self.run_pass("remove_mutation", graph)
      # it is possible to remove the append here but don't currently have the logic for it
      FileCheck().check_not("append").run(graph)
      self.assertEqual(intermediary_use(), fn())
  
file_path: pytorch/test/jit/test_remove_mutation.py
imports: import os
  import sys
  import torch
  from torch.testing import FileCheck
  from typing import List
  from torch.testing._internal.jit_utils import JitTestCase, freeze_rng_state
label_desc: Use image node_id 5 for calling the TestRemoveMutation obj's underlying member method code with example usage: obj.test_lists_append() and returns: unknown, a