05_list_index_pop_insert.ipynb

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   "source": [
    "# 5. Customizing the burger menu\n",
    "\n",
    "## List methods: .index(), .pop(), and .insert()\n",
    "\n",
    "\n",
    "[Learn Python with Jupyter](https://learnpythonwithjupyter.com/) by [Serena Bonaretti](https://sbonaretti.github.io/)   \n",
    "Narrative license: [CC BY-NC-SA](https://creativecommons.org/licenses/by-nc-sa/2.0/). Code license: [GNU-GPL v3](https://www.gnu.org/licenses/gpl-3.0.en.html) "
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   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "---  "
   ]
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   "cell_type": "markdown",
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   "source": [
    "- You are at a food court, ready to order. Today’s menu includes a burger, a side dish, and a drink:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "todays_menu = [\"burger\", \"salad\", \"coke\"]\n",
    "print(todays_menu)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "- You are happy with burger and coke, but you want to change your side dish from *salad* to *fries*. To do so, you:"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "1. Look at the position of the side dish in the menu:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "side_dish_index = todays_menu.index(\"salad\")\n",
    "print (side_dish_index)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "2. Remove *salad* from the side dish position:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "todays_menu.pop(side_dish_index)\n",
    "print (todays_menu)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "3. Add *fries* to the side dish position: "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "todays_menu.insert(side_dish_index, \"fries\")\n",
    "print (todays_menu)"
   ]
  }
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