code: def test_issue4626(self):
      c = compile(
          "# coding=latin-1\n\u00c6 = '\u00c6'", "dummy", "exec"
      )
      d = {}
      exec(c, d)
      self.assertEqual(d["\xc6"], "\xc6")
  
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 4 for calling the MiscSourceEncodingTest obj's underlying member method code with example usage: obj.test_issue4626() without return types