code: def replace_filename_in_stderr(self):
      if "stderr" in self.test.comparison_files:
          stderr_file = self.test.comparison_files["stderr"]
          stderr_test_file = str(
              self.working_dir.joinpath(
                  "test_" + self.test_id
              ).joinpath(
                  os.path.basename(
                      str(self.working_dir.joinpath(stderr_file))
                  )
              )
          )
          with open(stderr_file, "r") as f, open(
              stderr_test_file, "w"
          ) as tmp_f:
              contents = [self.replace_line(line) for line in f]
              for line in contents:
                  tmp_f.write(line)
  
          self.test.comparison_files["stderr"] = str(stderr_test_file)
  
imports: import copy
  import os
  import os.path
  import shlex
  import subprocess
  from pathlib import Path
  import re
  from typing import List, Optional, Tuple
  from run_tests_common import TestData
label_desc: Use image node_id 5 for calling the FlatbufferTest obj's underlying member method code with example usage: obj.replace_filename_in_stderr() without return types