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   "source": [
    "# Lesson 2 exercises"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Exercise 2.1\n",
    "\n",
    "What are the advantages of making a package with the proper architecture and using `pip`/`setuputils` to install it versus just having a `.py` file in your working directory?\n",
    "\n",
    "<br />"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Exercise 2.2\n",
    "\n",
    "What is the difference between a key and a value in a dictionary?\n",
    "\n",
    "<br />"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Exercise 2.3\n",
    "\n",
    "Can a dictionary have duplicate keys? Can it have duplicate values?\n",
    "\n",
    "<br />"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Exercise 2.4\n",
    "\n",
    "What bad things could happen accidentally if you open files without using context management?\n",
    "\n",
    "<br />"
   ]
  }
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