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   "source": [
    "# [Fizz Buzz](https://en.wikipedia.org/wiki/Fizz_buzz)\n",
    "\n",
    "> Fizz buzz is a <del>group word game</del> interview question for <del>children</del> software developers to teach them about <del>division</del> flow control. Players take turns...replacing any number divisible by three with the word \"fizz\", and any number divisible by five with the word \"buzz\" [and any number divisible by both with the word \"fizzbuzz\"]."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "- Write a set of tests for `fizz_buzz` and run it for each of the following two implementations\n",
    "- Use the output of the tests to fix whatever errors appear"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 61,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "%%file fizz_buzz.py\n",
    "def fizz_buzz(n):\n",
    "    return 'Fizz' * (not n % 3) + 'Buzz' * (not n % 5) or n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 63,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "%%file fizz_buzz.py\n",
    "def fizz_buzz(n):\n",
    "    if float(n) / 3.0 == int(n) / 3:\n",
    "        return 'Fizz'\n",
    "    elif float(n) / 5.0 == int(n) / 5:\n",
    "        return 'Bu2z'\n",
    "    elif flaot(n) / 15.0 == int(n) / 15:\n",
    "        'FizzBuzz'\n",
    "    else:\n",
    "        return n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "%%file test_fizz_buzz.py\n",
    "# TODO"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "!pytest -v test_fizz_buzz.py"
   ]
  }
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