remove wrong file

arrays_strings/group_items/group_items_challenge.ipynb

@@ -1,158 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "<small><i>This notebook was prepared by [Author](https://github.com/). Source and license info is on [GitHub](https://github.com/donnemartin/interactive-coding-challenges).</i></small>"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# Challenge Notebook"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Problem: Implement a function that groups identical items based on their order in the list.\n",
-    "\n",
-    "* [Constraints](#Constraints)\n",
-    "* [Test Cases](#Test-Cases)\n",
-    "* [Algorithm](#Algorithm)\n",
-    "* [Code](#Code)\n",
-    "* [Unit Test](#Unit-Test)\n",
-    "* [Solution Notebook](#Solution-Notebook)"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Constraints\n",
-    "\n",
-    "* Can we use extra data structures?\n",
-    "    * Yes"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Test Cases\n",
-    "\n",
-    "* group_ordered([1,2,1,3,2])     ->     [1,1,2,2,3]\n",
-    "* group_ordered(['a','b','a')    ->     ['a','a','b']\n",
-    "* group_ordered([1,1,2,3,4,5,2,1]->     [1,1,1,2,2,3,4,5]\n",
-    "* group_ordered([1,2,3,4,3,4])   ->     [1,2,3,3,4,4]\n",
-    "* group_ordered([])              ->     []\n",
-    "* group_ordered([1])             ->     [1]\n",
-    "* group_ordered(None)            ->     None"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Algorithm\n",
-    "\n",
-    "Refer to the [solution notebook](https://github.com/donnemartin/interactive-coding-challenges/templates/foo_solution.ipynb).  If you are stuck and need a hint, the solution notebook's algorithm discussion might be a good place to start."
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Code"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": false
-   },
-   "outputs": [],
-   "source": [
-    "def group_ordered(list_in):\n",
-    "    # TODO: Implement me\n",
-    "    pass"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Unit Test"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "**The following unit test is expected to fail until you solve the challenge.**"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": false
-   },
-   "outputs": [],
-   "source": [
-    "# %load test_group_ordered.py\n",
-    "from nose.tools import assert_equal\n",
-    "\n",
-    "\n",
-    "class TestFoo(object):\n",
-    "\n",
-    "    def test_foo(self):\n",
-    "        assert_equal(foo(None), None)\n",
-    "        assert_equal(foo(0), 0)\n",
-    "        assert_equal(foo('bar'), 'bar')\n",
-    "        print('Success: test_foo')\n",
-    "\n",
-    "def main():\n",
-    "    test = TestFoo()\n",
-    "    test.test_foo()\n",
-    "\n",
-    "if __name__ == '__main__':\n",
-    "    main()"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Solution Notebook\n",
-    "\n",
-    "Review the [solution notebook](https://github.com/donnemartin/interactive-coding-challenges/templates/foo_solution.ipynb) for a discussion on algorithms and code solutions."
-   ]
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "Python 2",
-   "language": "python",
-   "name": "python2"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 2
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython2",
-   "version": "2.7.6"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 0
-}