     ]
    }
   ],
   "metadata": {
    "kernelspec": {
     "display_name": "Python 2",
     "language": "python",
     "name": "python2"
    },
 
</s> remove     "%run -i test_foo.py"
 </s> add     "%run -i test_group_ordered.py" </s> remove    "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Success: test_foo\n"
     ]
    }
   ],
 </s> add    "outputs": [], </s> remove    "version": "2.7.10"
 </s> add    "version": "2.7.6" </s> remove       "Overwriting test_foo.py\n"
 </s> add       "Overwriting test_group_ordered.py\n" </s> remove    "execution_count": 3,
 </s> add    "execution_count": 4,
  "celltoolbar": "Edit Metadata",
     ]
    }
   ],
   "metadata": {
  "celltoolbar": "Edit Metadata",
    "kernelspec": {
     "display_name": "Python 2",
     "language": "python",
     "name": "python2"
    },
keep keep keep add keep keep keep keep keep
 added both solutions w/ test 
arrays_strings/group_items/group_ordered_solution.ipynb