{ "cells": [ { "cell_type": "markdown", "id": "2e00e1dc", "metadata": {}, "source": [ "# Evaluation NSI DS3\n", "\n", "## Exercices techniques\n", "\n", "Pour répondre aux questions suivantes vous avez le droit d'utiliser les outils de programmation que vous voulez.\n", "\n", "1. Ajouter les éléments 1 et \"a\" à la fin de la liste suivante" ] }, { "cell_type": "code", "execution_count": null, "id": "40c5d194", "metadata": {}, "outputs": [], "source": [ "une_liste = [2, 3, 'b']" ] }, { "cell_type": "code", "execution_count": null, "id": "8facf11e", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "122680c3", "metadata": {}, "source": [ "2. Calculer le carré des nombres de la liste suivante" ] }, { "cell_type": "code", "execution_count": null, "id": "e2395fdc", "metadata": {}, "outputs": [], "source": [ "nombres = [10, 2, 4, 5, 2, 10, 7, 1, 6, 10, 8, 0, 0, 7, 7, 7, 9, 1, 9, 8, 10, 5, 5, 9, 7]" ] }, { "cell_type": "code", "execution_count": null, "id": "37124b5d", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "37154424", "metadata": {}, "source": [ "3. On peut voir le caractère 128514 avec la fonction `chr`." ] }, { "cell_type": "code", "execution_count": null, "id": "ba8c5bbf", "metadata": {}, "outputs": [], "source": [ "chr(128514)" ] }, { "cell_type": "markdown", "id": "518d856e", "metadata": {}, "source": [ "Faire une tableau affichant les 60 caractères après le caractère 128514. Ce tableau aura 10 colonnes et 6 lignes" ] }, { "cell_type": "code", "execution_count": null, "id": "64e56429", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "a498c55f", "metadata": {}, "source": [ "## Fonctions\n", "\n", "Dans les exercices suivants, vous devrez ajouter au moins deux tests et vous programmerez les fontions en prenant soin de les documenter." ] }, { "cell_type": "markdown", "id": "6789674a", "metadata": {}, "source": [ "### Moyenne\n", "\n", "Programmer une fonction, `moyenne` qui prend en argument une liste de nombres et qui renvoie la moyenne des valeurs" ] }, { "cell_type": "code", "execution_count": null, "id": "ad580877", "metadata": {}, "outputs": [], "source": [ "# Tests\n", "assert moyenne([1, 2, 3, 4]) == 2.5" ] }, { "cell_type": "code", "execution_count": null, "id": "a4bbf728", "metadata": {}, "outputs": [], "source": [ "# Fonction" ] }, { "cell_type": "code", "execution_count": null, "id": "41aa5e85", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "614971b4", "metadata": {}, "source": [ "### Doublons\n", "\n", "Programmer une fonction, `supprime_doublons` qui prend en argument une liste et qui renvoie la même liste mais où les doublons ont été enlevés (on gardera une seul élément)." ] }, { "cell_type": "code", "execution_count": null, "id": "d3748328", "metadata": {}, "outputs": [], "source": [ "# Tests\n", "assert supprime_doublons([\"a\", 1, 3, \"a\", 5, 3]) == [\"a\", 1, 3, 5]" ] }, { "cell_type": "code", "execution_count": null, "id": "9f217ea5", "metadata": {}, "outputs": [], "source": [ "# Fonction" ] }, { "cell_type": "code", "execution_count": null, "id": "f9fa1ea8", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "bbc18709", "metadata": {}, "source": [ "### Minimum\n", "\n", "Programmer une fonction, `minimum`, qui prend en argument une liste de nombre et qui renvoie le minimum de la liste (vous n'avez pas le droit d'utiliser la fonction `min`)." ] }, { "cell_type": "code", "execution_count": null, "id": "4d37d9d3", "metadata": {}, "outputs": [], "source": [ "# Tests\n", "assert minimum([3, 6, 1, 9]) == 1" ] }, { "cell_type": "code", "execution_count": null, "id": "6cac9a01", "metadata": {}, "outputs": [], "source": [ "# Fonction" ] }, { "cell_type": "code", "execution_count": null, "id": "36245916", "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "id": "54c9099e", "metadata": {}, "source": [ "### Compte le nombre de 'e'\n", "\n", "Programme une fonction, `compte_e` qui prend en argument une chaine de caractères et qui renvoie le nombre de fois que la lettre `e` apparait dedans (vous n'avez pas le droit d'utiliser la méthode `.count(...)`.)" ] }, { "cell_type": "code", "execution_count": null, "id": "7566970a", "metadata": {}, "outputs": [], "source": [ "# Tests\n", "assert compte_e(\"bonjour je m'appelle bob!\") == 3" ] }, { "cell_type": "code", "execution_count": null, "id": "20c9a48c", "metadata": {}, "outputs": [], "source": [ "# Fonction" ] }, { "cell_type": "markdown", "id": "a0c1f069", "metadata": {}, "source": [ "### Enlève caractère\n", "\n", "Programmer une fonction, `enleve`, qui prend en arguement un caractère et une chaine de caractères et qui renvoie la chaine de caractères sans le caractère. (Vous n'anez pas le droit d'utiliser la méthode `.remplace(...)`)" ] }, { "cell_type": "code", "execution_count": null, "id": "ec8675c6", "metadata": {}, "outputs": [], "source": [ "# Tests\n", "assert enleve(\"e\", \"bonjour je m'appelle bob!\") == \"bonjour j m'appll bob!\"" ] }, { "cell_type": "code", "execution_count": null, "id": "f9570da4", "metadata": {}, "outputs": [], "source": [ "# Fonction" ] }, { "cell_type": "code", "execution_count": null, "id": "c6165ae8", "metadata": {}, "outputs": [], "source": [] } ], "metadata": { "kernelspec": { "display_name": "Python 3 (ipykernel)", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.10.9" } }, "nbformat": 4, "nbformat_minor": 5 }