def test_try_index(self): xs = [1, 2] self.assertEqual(1, util.try_index(xs, 0)) self.assertEqual(2, util.try_index(xs, 1)) self.assertIsNone(util.try_index(xs, 2)) self.assertIsNone(util.try_index([], 100))
def extract_urls(text): iso, torrent = None, None if text: urls = util.find_urls(text) iso = util.try_index(urls, 0) torrent = util.try_index(urls, 1) return iso, torrent