code: def test_issue3297(self):
      c = compile("a, b = '\U0001010F', '\\U0001010F'", "dummy", "exec")
      d = {}
      exec(c, d)
      self.assertEqual(d["a"], d["b"])
      self.assertEqual(len(d["a"]), len(d["b"]))
      self.assertEqual(ascii(d["a"]), ascii(d["b"]))
  
imports: import unittest
  from test.support import script_helper, captured_stdout, requires_subprocess, requires_resource
  from test.support.os_helper import TESTFN, unlink, rmtree
  from test.support.import_helper import unload
  import importlib
  import os
  import sys
  import subprocess
  import tempfile
label_desc: Use image node_id 5 for calling the MiscSourceEncodingTest obj's underlying member method code with example usage: obj.test_issue3297() without return types