      "        print('None input')\n",
      "        assert_raises(TypeError, quick_sort.sort, None)\n",
      "\n",
      "        print('Empty input')\n",
      "        assert_equal(quick_sort.sort([]), [])\n",
      "\n",
      "        print('One element')\n",
      "        assert_equal(quick_sort.sort([5]), [5])\n",
      "\n",
      "        print('Two or more elements')\n",
 
</s>
    "        self.assertEqual(quick_sort.sort([]), [])\n",
      "        print('None input')\n",
      "        assert_raises(TypeError, quick_sort.sort, None)\n",
      "\n",
      "        print('Empty input')\n",
    "        self.assertEqual(quick_sort.sort([]), [])\n",
      "\n",
      "        print('One element')\n",
      "        assert_equal(quick_sort.sort([5]), [5])\n",
      "\n",
      "        print('Two or more elements')\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for sorting_searching/ (#278)
sorting_searching/quick_sort/quick_sort_solution.ipynb