[1.7.x] Fixed #23312 -- Marked an i18n test as expectedFailure on Windows/Python 3.

import os

import re

import shutil

from unittest import SkipTest, skipUnless

import sys

from unittest import expectedFailure, SkipTest, skipUnless

import warnings

from django.conf import settings

        self.assertIn("UnicodeDecodeError: skipped file not_utf8.txt in .",

                      force_text(stdout.getvalue()))

    # This issue is fixed in 1.8+ (#23312).

    if six.PY3 and sys.platform.startswith('win'):

        test_unicode_decode_error = expectedFailure(test_unicode_decode_error)

    def test_extraction_warning(self):

        """test xgettext warning about multiple bare interpolation placeholders"""

        os.chdir(self.test_dir)