gistfile1.txt

    def test_non_utf8(self):
        # Issue #16218
        with temp_dir() as script_dir:
            script_basename = '\u0441\u043a\u0440\u0438\u043f\u0442'
            try:
                script_basename.encode(sys.getfilesystemencoding())
            except UnicodeEncodeError:
                raise unittest.SkipTest("Filesystem doesn't support "
                                        "unicode names")
            source = 'print("test output")\n'
            script_name = make_script(script_dir, script_basename, source)
            importlib.invalidate_caches()
            if not __debug__:
                run_args = ('-' + 'O' * sys.flags.optimize, script_name)
            else:
                run_args = (script_name,)
            rc, out, _ = assert_python_ok(*run_args)
            self.assertEqual(0, rc)
            self.assertEqual(b"test output\n", out)