{"id":2530,"date":"2019-07-03T17:19:58","date_gmt":"2019-07-03T16:19:58","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/?page_id=2530"},"modified":"2019-07-22T12:17:04","modified_gmt":"2019-07-22T11:17:04","slug":"a-les-variables","status":"publish","type":"page","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/python\/ii-les-principales-structures-algorithmiques-en-python\/a-les-variables\/","title":{"rendered":"A Les variables"},"content":{"rendered":"\n<p>Une <strong>variable<\/strong> est comme une bo\u00eete qui permet de conserver dans le temps des donn\u00e9es du programme en les stockant dans la m\u00e9moire de l\u2019ordinateur. Il est possible de stocker diff\u00e9rents types de <strong>valeurs<\/strong> dans une variable.<\/p>\n\n\n\n<p>Exemple 1&nbsp;: nombre_paires_chromosomes_humain = 23<\/p>\n\n\n\n<p>La <strong>variable<\/strong> <em>nombre_paires_chromosomes_humain<\/em> re\u00e7oit la <strong>valeur<\/strong> <em>23<\/em> gr\u00e2ce au signe <em>=<\/em>.<\/p>\n\n\n\n<p>Exemple 2&nbsp;: codon_initiation = \u2018AUG\u2019 <\/p>\n\n\n\n<p>La <strong>variable<\/strong><em>codon_initiation<\/em> re\u00e7oit la <strong>valeur<\/strong><em>AUG<\/em> gr\u00e2ce au signe <em>=<\/em>. <\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-content\/uploads\/sites\/4\/2019\/07\/Attention.svg\" alt=\"\" class=\"wp-image-2538\" width=\"81\" height=\"75\" \/><\/figure>\n\n\n\n<p> Le nom d&rsquo;une <strong>variable<\/strong> ne doit pas contenir d&rsquo;accents ni d&rsquo;espace. Les tirets _ remplacent les espaces. <\/p>\n\n\n\n<p> La <strong>cha\u00eene de caract\u00e8re<\/strong> AUG est not\u00e9e entre guillemets (simples ou doubles). <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une variable est comme une bo\u00eete qui permet de conserver dans le temps des donn\u00e9es du programme en les stockant dans la m\u00e9moire de l\u2019ordinateur. Il est possible de stocker diff\u00e9rents types de valeurs dans une variable. Exemple 1&nbsp;: nombre_paires_chromosomes_humain = 23 La variable nombre_paires_chromosomes_humain re\u00e7oit la valeur 23 gr\u00e2ce au signe =. Exemple 2&nbsp;: &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/python\/ii-les-principales-structures-algorithmiques-en-python\/a-les-variables\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"parent":2526,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"template-onecolumn.php","meta":{"footnotes":""},"class_list":["post-2530","page","type-page","status-publish","hentry","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/pages\/2530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/comments?post=2530"}],"version-history":[{"count":4,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/pages\/2530\/revisions"}],"predecessor-version":[{"id":2555,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/pages\/2530\/revisions\/2555"}],"up":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/pages\/2526"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/media?parent=2530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}