      "        if num_disks == 0:\n",
      "            return\n",
      "        self.move_disks(num_disks-1, src, buff, dest)\n",
      "        dest.push(src.pop())\n",
      "        self.move_disks(num_disks-1, buff, dest, src)"
     ]
    },
    {
     "cell_type": "markdown",
     "metadata": {},
 
</s> remove     "        for i in range(len(data)-1):\n",
 </s> add     "        for i in range(len(data) - 1):\n", </s> remove     "            for j in range(i+1, len(data)):\n",
 </s> add     "            for j in range(i + 1, len(data)):\n",
    "        self.move_disks(num_disks - 1, buff, dest, src)"
      "        if num_disks == 0:\n",
      "            return\n",
      "        self.move_disks(num_disks-1, src, buff, dest)\n",
      "        dest.push(src.pop())\n",
    "        self.move_disks(num_disks - 1, buff, dest, src)"
     ]
    },
    {
     "cell_type": "markdown",
     "metadata": {},
keep keep keep keep replace keep keep keep keep keep
 Standardize spacing code style (#150) 
recursion_dynamic/hanoi/hanoi_solution.ipynb