      "        head = Node(10)\n",
      "        linked_list = LinkedList(head)\n",
      "        linked_list.insert_to_front('a')\n",
      "        linked_list.insert_to_front('bc')\n",
      "        assert_equal(len(linked_list), 3)\n",
      "\n",
      "        print('Success: test_len\\n')\n",
      "\n",
      "\n",
      "def main():\n",
 
</s>
    "        self.assertEqual(len(linked_list), 3)\n",
      "        head = Node(10)\n",
      "        linked_list = LinkedList(head)\n",
      "        linked_list.insert_to_front('a')\n",
      "        linked_list.insert_to_front('bc')\n",
    "        self.assertEqual(len(linked_list), 3)\n",
      "\n",
      "        print('Success: test_len\\n')\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/linked_list/linked_list_solution.ipynb