      "        node1 = linked_list.insert_to_front(3)\n",
      "        node2 = linked_list.insert_to_front(4)\n",
      "        node3 = linked_list.insert_to_front(1)\n",
      "        linked_list.delete_node(node0)\n",
      "        assert_equal(linked_list.get_all_data(), [1, 4, 3, None])\n",
      "\n",
      "        print('Success: test_delete_node')\n",
      "\n",
      "\n",
      "def main():\n",
 
</s> remove     "        assert_equal(linked_list.get_all_data(), [1, 4, 3, None])\n",
 </s> add     "        self.assertEqual(linked_list.get_all_data(), [1, 4, 3, None])\n", </s> remove     "        assert_equal(linked_list.get_all_data(), [1, 4, 2])\n",
 </s> add     "        self.assertEqual(linked_list.get_all_data(), [1, 4, 2])\n", </s> remove     "        assert_equal(linked_list.get_all_data(), [1, 4, 2])\n",
 </s> add     "        self.assertEqual(linked_list.get_all_data(), [1, 4, 2])\n", </s> remove         assert_equal(linked_list.get_all_data(), [1, 4, 3, None])
 </s> add         self.assertEqual(linked_list.get_all_data(), [1, 4, 3, None]) </s> remove     "        assert_equal(linked_list.get_all_data(), [1, 3, 2])\n",
 </s> add     "        self.assertEqual(linked_list.get_all_data(), [1, 3, 2])\n",
    "        self.assertEqual(linked_list.get_all_data(), [1, 4, 3, None])\n",
      "        node1 = linked_list.insert_to_front(3)\n",
      "        node2 = linked_list.insert_to_front(4)\n",
      "        node3 = linked_list.insert_to_front(1)\n",
      "        linked_list.delete_node(node0)\n",
    "        self.assertEqual(linked_list.get_all_data(), [1, 4, 3, None])\n",
      "\n",
      "        print('Success: test_delete_node')\n",
      "\n",
      "\n",
      "def main():\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for linked_lists/ (#275) 
linked_lists/delete_mid/delete_mid_challenge.ipynb