code: def run_case(self, name, optimize_python=None):
      actual_output = normalize_trace_output(
          self.trace_python(
              script_file=abspath(name + self.EXTENSION),
              python_file=abspath(name + ".py"),
              optimize_python=optimize_python,
          )
      )
  
      with open(abspath(name + self.EXTENSION + ".expected")) as f:
          expected_output = f.read().rstrip()
  
      return (expected_output, actual_output)
  
imports: import dis
  import os.path
  import re
  import subprocess
  import sys
  import sysconfig
  import types
  import unittest
  from test import support
  from test.support import findfile
label_desc: Use image node_id 1 for calling the TraceBackend obj's underlying member method code with example usage: obj.run_case(name, optimize_python) and returns: expected_output,  actual_output