{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "# The following list represents the participation in a competition. \n",
    "# It Shows the name of the coutry and the number of teams of this country in this competition\n",
    "a={\"Portugal\":5, \"Spain\":4, \"Italy\":3, \"France\":5 }\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['Portugal', 'France']\n"
     ]
    }
   ],
   "source": [
    "# What is the name of the country (or countries) that has more teams \n",
    "# in the competition\n",
    "highest = max(a.values())\n",
    "\n",
    "print([key for key, value in a.items() if value == highest])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['Portugal', 'France']"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "MoreTeams=[]\n",
    "for country in a.keys():\n",
    "    if a[country] == max(a.values()):\n",
    "        MoreTeams.append(country)\n",
    "MoreTeams"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['Portugal', 'France']"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "max_value = max(a.values())\n",
    "[k for k,v in a.items() if v == max_value]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['Italy']"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# What is the name of the country (or countries) that has less \n",
    "# teams in the competition\n",
    "\n",
    "MoreTeams=[]\n",
    "for country in a.keys():\n",
    "    if a[country] == min(a.values()):\n",
    "        MoreTeams.append(country)\n",
    "MoreTeams\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['France', 'Italy', 'Portugal', 'Spain']"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# sort alfabietically the names of the countries: result is a list\n",
    "A=[key for key, value in a.items()]\n",
    "A.sort()\n",
    "A\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['France', 'Italy', 'Portugal', 'Spain']"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "sorted(a.keys())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# sort the values: result is a list\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[3, 4, 5, 5]"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "sorted(a.values())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[('France', 5), ('Italy', 3), ('Portugal', 5), ('Spain', 4)]"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# sort the dictionary\n",
    "sorted(a.items()) \n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{'France': 5, 'Italy': 3, 'Portugal': 5, 'Spain': 4}\n"
     ]
    }
   ],
   "source": [
    "x=0\n",
    "aa={}\n",
    "for value in A:\n",
    "    aa[A[x]]=a[A[x]]\n",
    "    x=x+1\n",
    "print(aa)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'France': 5, 'Italy': 3, 'Portugal': 5, 'Spain': 4}"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "dict(sorted(a.items()))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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