{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 1. Populating a dictionary\n",
    "Create a dictionary by using all the given variables."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "editable": false
   },
   "outputs": [],
   "source": [
    "first_name = \"John\"\n",
    "last_name = \"Doe\"\n",
    "favorite_hobby = \"Python\"\n",
    "sports_hobby = \"gym\"\n",
    "age = 82"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Your implementation\n",
    "my_dict = "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "editable": false
   },
   "outputs": [],
   "source": [
    "assert my_dict == {\"name\": \"John Doe\", \"age\": 82, \"hobbies\": [\"Python\", \"gym\"]}"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 2. Accessing and merging dictionaries\n",
    "Combine `dict1`, `dict2`, and `dict3` into `my_dict`. In addition, get the value of `special_key` from `my_dict` into a `special_value` variable. Note that original dictionaries should stay untouched and `special_key` should be removed from `my_dict`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "editable": false
   },
   "outputs": [],
   "source": [
    "dict1 = dict(key1=\"This is not that hard\", key2=\"Python is still cool\")\n",
    "dict2 = {\"key1\": 123, \"special_key\": \"secret\"}\n",
    "# This is also a away to initialize a dict (list of tuples)\n",
    "dict3 = dict([(\"key2\", 456), (\"keyX\", \"X\")])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# 'Your impelementation'\n",
    "my_dict = \n",
    "special_value = "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "editable": false
   },
   "outputs": [],
   "source": [
    "assert my_dict == {\"key1\": 123, \"key2\": 456, \"keyX\": \"X\"}\n",
    "assert special_value == \"secret\"\n",
    "\n",
    "# Let's check that the originals are untouched\n",
    "assert dict1 == {\"key1\": \"This is not that hard\", \"key2\": \"Python is still cool\"}\n",
    "assert dict2 == {\"key1\": 123, \"special_key\": \"secret\"}\n",
    "assert dict3 == {\"key2\": 456, \"keyX\": \"X\"}"
   ]
  }
 ],
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