Bertrand Benjamin
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259 lines
6.4 KiB
Plaintext
259 lines
6.4 KiB
Plaintext
{
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"cells": [
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"cell_type": "markdown",
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"id": "59986333",
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"source": [
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"# Conditions\n",
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"\n",
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"Quand on veut gérer des situations différentes, on utiliser une structure `if`."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "90f79825",
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"metadata": {},
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"outputs": [],
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"source": [
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"a = str(input(\"Choisir un nombre (a): \"))\n",
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"b = str(input(\"Choisir un autre nombre(b): \"))\n",
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"\n",
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"if a < 10: # Si\n",
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" print(\"a est plus petit que 10\")\n",
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"elif a == b: # Sinon si\n",
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" print(\"a est égal à b\")\n",
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"else: # Sinon\n",
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" print(\"J'ai rien à dire\")"
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]
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},
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{
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"cell_type": "markdown",
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"id": "6e39d9d8",
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"metadata": {},
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"source": [
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"## Exercices"
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]
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},
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{
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"cell_type": "markdown",
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"id": "21e86bf8",
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"metadata": {},
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"source": [
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"1. Un musée accorde des tarifs réduits aux groupes contenant au minimum 6 personnes de plus de 18 ans. Un informaticien du musée veut écrire un programme Python pour les clients qui achètent des billets en ligne. Ce programme doit demander au client le nombre d’adultes de plus de 18 ans du groupe puis afficher, suivant la réponse du client, l’une des deux phrases suivantes :\n",
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"\n",
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"- Vous avez droit au tarif Groupe !\n",
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"- Vous n’avez pas droit au tarif Groupe !\n",
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" \n",
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"L’informaticien a commencé à écrire le programme ci-dessous. Complétez-le :"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "f719d9ac",
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"metadata": {},
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"outputs": [],
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"source": [
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"nombre_adulte = int(input(\"Combien ...\"))\n",
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"\n"
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]
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},
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{
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"cell_type": "markdown",
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"id": "bd8f17d8",
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"metadata": {},
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"source": [
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"2. À l'achat d'une voiture neuve, l'état applique un malus écologique. C'est une taxe qui dépend de la quantité de CO2 rejeté par le véhicule. Voici quelques montants de cette taxe\n",
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"\n",
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"| Emission de C02 (g/km) | Montant du malus 2022 |\n",
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"|------------------------|-----------------------|\n",
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"| Moins de 127 | 0 |\n",
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"| De 128 à 151 | 1074 |\n",
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"| De 152 à 200 | 18 188 |\n",
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"| De 201 à 224 | 36 447 |\n",
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"| Plus de 225 | 40 000 |\n",
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"\n",
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"Écrire un programme qui demande l'emission du véhicule et qui affiche le montant du malus."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "e07500c9",
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "markdown",
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"id": "56711adc",
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"metadata": {},
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"source": [
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"3. **Questions flashs et correction automatique**\n",
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"\n",
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"Préparer une série de 4 questions flashs simples où la réponse est un nombre ou un mot. Écrire un programme qui demande une réponse aux questions flashs et qui dit si oui ou non la réponse est juste."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "01e13ca3",
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "markdown",
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"id": "7e24624a",
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"metadata": {},
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"source": [
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"# Comparaison et logique"
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]
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},
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{
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"cell_type": "markdown",
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"id": "a140ea9c",
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"metadata": {},
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"source": [
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"En anglais, `True` signifie `vrai` et `False` signifie `faux`.\n",
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"\n",
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"Quelques opérateurs pour faire des comparaison entre nombres"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "b60a11dd",
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"metadata": {},
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"outputs": [],
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"source": [
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"print(2 == 2)\n",
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"print(2 == 3)\n",
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"print(2 != 2)\n",
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"print(10 != 5)\n",
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"print(4 < 5)\n",
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"print(4 <= 4)\n",
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"print(34 > 2)\n",
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"print(34 > 50)\n",
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"print(5 >= 10)"
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]
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},
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{
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"cell_type": "markdown",
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"id": "a801961d",
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"metadata": {},
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"source": [
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"4.Faire la liste des opérateurs et écrire une phrase pour décrire ce qu'ils signifie."
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]
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},
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{
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"cell_type": "raw",
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"id": "7706dd5d",
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"metadata": {},
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"source": []
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},
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{
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"cell_type": "markdown",
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"id": "a4a0f415",
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"metadata": {},
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"source": [
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"Pour combiner plusieur condition, on peut utiliser les mots clés `not` (pas), `and` (et) et `or` (ou)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "3f3512da",
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"metadata": {},
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"outputs": [],
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"source": [
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"print(2 == 2 and 4 == 4)\n",
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"print(2 == 2 and 3 == 4)\n",
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"print(2 == 3 and 3 == 4)\n",
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"print(\"---------------\")\n",
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"print(2 == 2 or 4 == 4)\n",
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"print(2 == 2 or 3 == 4)\n",
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"print(2 == 3 or 3 == 4)\n",
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"print(\"---------------\")\n",
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"print(not 2 == 2)\n",
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"print(not 2 == 2)"
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]
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},
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{
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"cell_type": "markdown",
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"id": "4f4b6948",
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"metadata": {},
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"source": [
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"## Exercices"
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]
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},
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{
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"cell_type": "markdown",
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"id": "3a84f519",
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"metadata": {},
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"source": [
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"5. Programmer une IA au jeu Qui-est-ce?\n",
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"\n",
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"Voici 4 visages.\n",
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"\n",
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"\n",
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"\n",
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"Ecrire un programme qui demande de choisir un personnage, pose 2 questions et qui arrive à déterminer le personnage choisis.\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "1121ba84",
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "markdown",
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"id": "088cdb91",
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"metadata": {},
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"source": [
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"6. Programmer un pierre-feuille-ciseau. \n",
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"\n",
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"Déroulé du programme:\n",
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"\n",
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"- L'utilisateur choisit un nombre entre 0 (pierre), 1(feuille), 2(ciseau).\n",
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"- L'ordinateur choisit au hasard un nombre en 0 et 2 (vous pourrez utiliser `randint(0, 2)` pour faire cela.\n",
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"- L'ordinateur détermine qui a gagné la partie"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "2aad72c0",
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.10.2"
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}
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"nbformat": 4,
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