Cours1.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 37,
   "metadata": {},
   "outputs": [],
   "source": [
    "#Permutation \n",
    "a=5\n",
    "b=10\n",
    "\n",
    "a,b = b,a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 46,
   "metadata": {},
   "outputs": [],
   "source": [
    "#Instruction sur plusieurs lignes\n",
    "x = 5 + 6 \\\n",
    "+5"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 111,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "salut\n"
     ]
    }
   ],
   "source": [
    "#Les fonctions et valeur par defaut\n",
    "\n",
    "def Affichage(x=\"salut\"):\n",
    " print(x)\n",
    "\n",
    "Affichage()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 81,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Entrez une valeur : 82\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "int"
      ]
     },
     "execution_count": 81,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#Saisie de données et type\n",
    "\n",
    "donnée = int(input(\"Entrez une valeur numerique : \"))\n",
    "type(donnée)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 101,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0\n",
      "1\n",
      "2\n",
      "3\n",
      "4\n",
      "5\n",
      "6\n",
      "7\n",
      "8\n",
      "9\n"
     ]
    }
   ],
   "source": [
    "# Loop\n",
    "i=0\n",
    "while i < 10 :\n",
    "    print(i)\n",
    "    i+=1  # i++ marche marche pas sur Python et R"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 105,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "I\n",
      "L\n",
      "Y\n",
      "E\n",
      "S\n"
     ]
    }
   ],
   "source": [
    "# Loop 2 \n",
    "chaine = \"ILYES\"\n",
    "len(chaine)\n",
    "for i in chaine :\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 107,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5 * 6 = 30\n"
     ]
    }
   ],
   "source": [
    "#Affichage \n",
    "print(5,\"*\",6,\"=\", 5*6)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 131,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "8 11\n"
     ]
    }
   ],
   "source": [
    "#Fonction Lambda avec valeurs par defauts\n",
    "f = lambda x=6,y=2 : x+y\n",
    "print(f(),f(5,6))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 125,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "11"
      ]
     },
     "execution_count": 125,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "s\n",
      "l'erreur est :  invalid literal for int() with base 10: 's'\n"
     ]
    }
   ],
   "source": [
    "#les Exceptions\n",
    "annee = input()\n",
    "try: # On essaye de convertir l'année en entier\n",
    "    annee = int(annee)\n",
    "except NameError as a:\n",
    "    print(\"l'erreur est : \",a)\n",
    "except TabError as b:\n",
    "    print(\"l'erreur est : \",b)\n",
    "except ZeroDivisionError as c:\n",
    "    print(\"l'erreur est : \",c)\n",
    "except ValueError as d:\n",
    "    print(\"l'erreur est : \",d)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "ename": "AssertionError",
     "evalue": "",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mAssertionError\u001b[0m                            Traceback (most recent call last)",
      "\u001b[1;32m<ipython-input-10-034757cd41fd>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mx\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;36m5\u001b[0m\u001b[1;33m;\u001b[0m \u001b[1;32massert\u001b[0m \u001b[0mx\u001b[0m\u001b[1;33m==\u001b[0m\u001b[1;36m8\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[1;31mAssertionError\u001b[0m: "
     ]
    }
   ],
   "source": [
    "#Assertion\n",
    "x = 5; assert x==8"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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