     ]
    },
    {
     "cell_type": "code",
     "execution_count": 2,
     "metadata": {
      "collapsed": false
     },
     "outputs": [
      {
 
</s> remove    "execution_count": 3,
 </s> add    "execution_count": null, </s> remove    "execution_count": 1,
 </s> add    "execution_count": null, </s> remove    "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Overwriting test_compress.py\n"
     ]
    }
   ],
 </s> add    "outputs": [], </s> remove    "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Success: test_compress\n"
     ]
    }
   ],
 </s> add    "outputs": [], </s> remove     "This notebook was prepared by [hashhar](https://github.com/hashhar). Source and license info is on [GitHub](https://github.com/donnemartin/interactive-coding-challenges)."
 </s> add     "This notebook was prepared by [hashhar](https://github.com/hashhar), second solution added by [janhak] (https://github.com/janhak). Source and license info is on [GitHub](https://github.com/donnemartin/interactive-coding-challenges)."
   "execution_count": null,
     ]
    },
    {
     "cell_type": "code",
   "execution_count": null,
     "metadata": {
      "collapsed": false
     },
     "outputs": [
      {
keep keep keep keep replace keep keep keep keep keep
 Add functional solution to compress string challenge (#103) 
arrays_strings/compress_alt/better_compress_solution.ipynb