{"id":1351,"date":"2020-10-08T15:46:34","date_gmt":"2020-10-08T13:46:34","guid":{"rendered":"http:\/\/labodemaths.fr\/WordPress3\/?p=1351"},"modified":"2020-10-15T13:00:29","modified_gmt":"2020-10-15T11:00:29","slug":"nsi-lecon-6","status":"publish","type":"post","link":"https:\/\/labodemaths.fr\/WordPress3\/nsi-lecon-6\/","title":{"rendered":"NSI : le\u00e7on 6"},"content":{"rendered":"\n<div class=\"wp-block-file\"><a href=\"https:\/\/labodemaths.fr\/WordPress3\/wp-content\/uploads\/2020\/10\/NSI_lecon6_retour_sur_les_tuples.pdf\">NSI_lecon6_retour_sur_les_tuples<\/a><a href=\"https:\/\/labodemaths.fr\/WordPress3\/wp-content\/uploads\/2020\/10\/NSI_lecon6_retour_sur_les_tuples.pdf\" class=\"wp-block-file__button\" download>T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<p class=\"has-background has-light-green-cyan-background-color\">correction<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># question 1\nlen(a)*len(a[0])\n\n# question 2\ndef temps_secondes(temp):\n  '''\n  retourne le temps en secondes correspondant au temps ( h ,mn, s )\n  : temp : (h,mn,s) tuple\n  : return : temps en secondes, int\n  >>>temps_secondes((1,10,5))\n  4205\n  '''\n  return temp[0]*3600+temp[1]*60+temp[2]\n\n# question 3\ndef temps_h_mn_s(temp):\n  '''\n  retourne le temps donn\u00e9 en secondes en temps ( h ,mn, s )\n  : temp : temps en secondes, int\n  : return : (h,mn,s) tuple\n  >>>temps_h_mn_s(4205)\n  (1,10,5)\n  '''\n  heures=temp\/\/3600\n  reste=temp%3600\n  minutes=reste\/\/60\n  secondes=reste%60\n  return heures,minutes,secondes<\/code><\/pre>\n\n\n\n<p class=\"has-background has-pale-cyan-blue-background-color\">suite correction<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>donnees=(\n (\"Paul\",(2,3,45)),\n (\"Sandrine\",(1,10,5)),\n (\"Jacques\",(2,0,15))\n )\n\ndef temps_en_s(var):\n    retour=()\n    for candidat in var:\n        nom=candidat[0]\n        temps=temps_secondes(candidat[1])\n        retour+=((nom,temps),)\n    return retour\n\ndef liste_temps(var):\n    ''' retourne les temps sous la forme d'un tuple:\n    >>>course=(('Paul', 7425), ('Sandrine', 7102), ('Jacques', 7215))\n    >>>liste_temps(course)\n    (7425,7102,7215)\n    '''\n    retour=()\n    for element in var:\n        retour=retour+(element[1],)\n    return retour\n\ndef val_min(var):\n    '''\n    retourne la valeur minimale et l'indice correspondant\n    >>>A=(2,3,6,2,1,6)\n    >>>val_min(A)\n    (1,4)\n    '''\n    valeur_min=min(var)\n    indice=var.index(valeur_min)\n    return (valeur_min,indice)\n\ndef gagnant(var):\n    '''\n    retourne le nom du gagnant de la course\n    : return : str\n    >>> gagnant(donnees)\n    'Sandrine'\n    '''\n    course=temps_en_s(var)\n    temps=liste_temps(course)\n    tuple_gagnant_course=val_min(temps)\n    nom_gagnant=course[tuple_gagnant_course[1]][0]\n    return nom_gagnant<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>correction suite correction<\/p>\n","protected":false},"author":2,"featured_media":881,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[57],"tags":[],"_links":{"self":[{"href":"https:\/\/labodemaths.fr\/WordPress3\/wp-json\/wp\/v2\/posts\/1351"}],"collection":[{"href":"https:\/\/labodemaths.fr\/WordPress3\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/labodemaths.fr\/WordPress3\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/labodemaths.fr\/WordPress3\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/labodemaths.fr\/WordPress3\/wp-json\/wp\/v2\/comments?post=1351"}],"version-history":[{"count":3,"href":"https:\/\/labodemaths.fr\/WordPress3\/wp-json\/wp\/v2\/posts\/1351\/revisions"}],"predecessor-version":[{"id":1364,"href":"https:\/\/labodemaths.fr\/WordPress3\/wp-json\/wp\/v2\/posts\/1351\/revisions\/1364"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/labodemaths.fr\/WordPress3\/wp-json\/wp\/v2\/media\/881"}],"wp:attachment":[{"href":"https:\/\/labodemaths.fr\/WordPress3\/wp-json\/wp\/v2\/media?parent=1351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/labodemaths.fr\/WordPress3\/wp-json\/wp\/v2\/categories?post=1351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/labodemaths.fr\/WordPress3\/wp-json\/wp\/v2\/tags?post=1351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}