      "            for node in level:\n",
      "                results.add_result(node)\n",
      "            results_list.append(results)\n",
      "\n",
      "        assert_equal(str(results_list[0]), '[5]')\n",
      "        assert_equal(str(results_list[1]), '[3, 8]')\n",
      "        assert_equal(str(results_list[2]), '[2, 4, 7, 9]')\n",
      "        assert_equal(str(results_list[3]), '[1, 6, 10]')\n",
      "        assert_equal(str(results_list[4]), '[11]')\n",
      "\n",
      "        print('Success: test_tree_level_lists')\n",
      "\n",
      "\n",
      "def main():\n",
 
</s> remove     "        assert_equal(str(results_list[0]), '[5]')\n",
    "        assert_equal(str(results_list[1]), '[3, 8]')\n",
    "        assert_equal(str(results_list[2]), '[2, 4, 7, 9]')\n",
    "        assert_equal(str(results_list[3]), '[1, 6, 10]')\n",
    "        assert_equal(str(results_list[4]), '[11]')\n",
 </s> add     "        self.assertEqual(str(results_list[0]), '[5]')\n",
    "        self.assertEqual(str(results_list[1]), '[3, 8]')\n",
    "        self.assertEqual(str(results_list[2]), '[2, 4, 7, 9]')\n",
    "        self.assertEqual(str(results_list[3]), '[1, 6, 10]')\n",
    "        self.assertEqual(str(results_list[4]), '[11]')\n", </s> remove         assert_equal(str(results_list[0]), '[5]')
        assert_equal(str(results_list[1]), '[3, 8]')
        assert_equal(str(results_list[2]), '[2, 4, 7, 9]')
        assert_equal(str(results_list[3]), '[1, 6, 10]')
        assert_equal(str(results_list[4]), '[11]')
 </s> add         self.assertEqual(str(results_list[0]), '[5]')
        self.assertEqual(str(results_list[1]), '[3, 8]')
        self.assertEqual(str(results_list[2]), '[2, 4, 7, 9]')
        self.assertEqual(str(results_list[3]), '[1, 6, 10]')
        self.assertEqual(str(results_list[4]), '[11]') </s> remove     "        assert_equal(str(self.results), '[1, 2, 3, 4, 5]')\n",
 </s> add     "        self.assertEqual(str(self.results), '[1, 2, 3, 4, 5]')\n", </s> remove     "        assert_equal(str(self.results), '[1, 2, 3, 4, 5]')\n",
 </s> add     "        self.assertEqual(str(self.results), '[1, 2, 3, 4, 5]')\n", </s> remove     "            assert_true(trie.find(word) is None)\n",
 </s> add     "            self.assertTrue(trie.find(word) is None)\n",
    "        self.assertEqual(str(results_list[0]), '[5]')\n",
    "        self.assertEqual(str(results_list[1]), '[3, 8]')\n",
    "        self.assertEqual(str(results_list[2]), '[2, 4, 7, 9]')\n",
    "        self.assertEqual(str(results_list[3]), '[1, 6, 10]')\n",
    "        self.assertEqual(str(results_list[4]), '[11]')\n",
      "            for node in level:\n",
      "                results.add_result(node)\n",
      "            results_list.append(results)\n",
      "\n",
    "        self.assertEqual(str(results_list[0]), '[5]')\n",
    "        self.assertEqual(str(results_list[1]), '[3, 8]')\n",
    "        self.assertEqual(str(results_list[2]), '[2, 4, 7, 9]')\n",
    "        self.assertEqual(str(results_list[3]), '[1, 6, 10]')\n",
    "        self.assertEqual(str(results_list[4]), '[11]')\n",
    "        self.assertEqual(str(results_list[0]), '[5]')\n",
    "        self.assertEqual(str(results_list[1]), '[3, 8]')\n",
    "        self.assertEqual(str(results_list[2]), '[2, 4, 7, 9]')\n",
    "        self.assertEqual(str(results_list[3]), '[1, 6, 10]')\n",
    "        self.assertEqual(str(results_list[4]), '[11]')\n",
    "        self.assertEqual(str(results_list[0]), '[5]')\n",
    "        self.assertEqual(str(results_list[1]), '[3, 8]')\n",
    "        self.assertEqual(str(results_list[2]), '[2, 4, 7, 9]')\n",
    "        self.assertEqual(str(results_list[3]), '[1, 6, 10]')\n",
    "        self.assertEqual(str(results_list[4]), '[11]')\n",
    "        self.assertEqual(str(results_list[0]), '[5]')\n",
    "        self.assertEqual(str(results_list[1]), '[3, 8]')\n",
    "        self.assertEqual(str(results_list[2]), '[2, 4, 7, 9]')\n",
    "        self.assertEqual(str(results_list[3]), '[1, 6, 10]')\n",
    "        self.assertEqual(str(results_list[4]), '[11]')\n",
    "        self.assertEqual(str(results_list[0]), '[5]')\n",
    "        self.assertEqual(str(results_list[1]), '[3, 8]')\n",
    "        self.assertEqual(str(results_list[2]), '[2, 4, 7, 9]')\n",
    "        self.assertEqual(str(results_list[3]), '[1, 6, 10]')\n",
    "        self.assertEqual(str(results_list[4]), '[11]')\n",
      "\n",
      "        print('Success: test_tree_level_lists')\n",
      "\n",
      "\n",
      "def main():\n",
keep keep keep keep replace replace replace replace replace keep keep keep keep keep
 #273: Remove nose dependency for graphs_trees/ (#277) 
graphs_trees/tree_level_lists/tree_level_lists_challenge.ipynb