      "\n",
      "\n",
      "def main():\n",
      "    test = TestSortStack()\n",
      "    test.test_sort_stack()\n",
      "\n",
      "\n",
      "if __name__ == '__main__':\n",
      "    main()"
     ]
 
</s>
    "    test.test_sort_stack(MyStack())\n",
    "    test.test_sort_stack(MyStackSimplified())\n",
      "\n",
      "\n",
      "def main():\n",
      "    test = TestSortStack()\n",
    "    test.test_sort_stack(MyStack())\n",
    "    test.test_sort_stack(MyStackSimplified())\n",
      "\n",
      "\n",
      "if __name__ == '__main__':\n",
      "    main()"
     ]
keep keep keep keep replace keep keep keep keep keep
 Add intermediate sort stack solution and test
stacks_queues/sort_stack/sort_stack_solution.ipynb