{"id":12862,"date":"2023-01-05T15:12:45","date_gmt":"2023-01-05T14:12:45","guid":{"rendered":"http:\/\/ass.ucomtech.eu\/?p=12862"},"modified":"2023-02-10T18:25:11","modified_gmt":"2023-02-10T17:25:11","slug":"best-wordpress-alternatives-for-starting-a-new-blog-3","status":"publish","type":"post","link":"https:\/\/ass.ucomtech.eu\/index.php\/2023\/01\/05\/best-wordpress-alternatives-for-starting-a-new-blog-3\/","title":{"rendered":"Formation_Python: Les Listes"},"content":{"rendered":"\n<p>En Python, une liste est un objet de donn\u00e9es mutable qui peut contenir des \u00e9l\u00e9ments de n&rsquo;importe quel type. Les listes sont tr\u00e8s utiles pour stocker et manipuler des collections de donn\u00e9es.\n<h2>voici comment cr\u00e9er une liste<\/h2><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code># Cr\u00e9ation d'une liste vide\nempty_list = []\n\n# Cr\u00e9ation d'une liste avec des \u00e9l\u00e9ments\nnumbers = [1, 2, 3, 4]\n\n# Cr\u00e9ation d'une liste avec un seul \u00e9l\u00e9ment\nsingle_element_list = [5]\n<\/code><\/pre>\n\n\n\n<p>Vous pouvez acc\u00e9der aux \u00e9l\u00e9ments d&rsquo;une liste en utilisant l&rsquo;indexation:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>print(numbers[0])  # Affiche 1\nprint(numbers[1])  # Affiche 2\n<\/code><\/pre>\n\n\n\n<p>Vous pouvez \u00e9galement utiliser la m\u00e9thode <code>len()<\/code> pour obtenir la longueur d&rsquo;une liste:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>print(len(numbers))  # Affiche 4\n<\/code><\/pre>\n\n\n\n<p>Voici quelques exemples de ce que vous pouvez faire avec les listes:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code># Modification d'un \u00e9l\u00e9ment d'une liste\nnumbers[0] = 100\nprint(numbers)  # Affiche [100, 2, 3, 4]\n\n# Ajout d'un \u00e9l\u00e9ment \u00e0 la fin de la liste\nnumbers.append(5)\nprint(numbers)  # Affiche [100, 2, 3, 4, 5]\n\n# Insertion d'un \u00e9l\u00e9ment \u00e0 un index sp\u00e9cifique\nnumbers.insert(1, 200)\nprint(numbers)  # Affiche [100, 200, 2, 3, 4, 5]\n\n# Suppression d'un \u00e9l\u00e9ment \u00e0 l'aide de son index\ndel numbers[1]\nprint(numbers)  # Affiche [100, 2, 3, 4, 5]\n\n# Recherche d'un \u00e9l\u00e9ment dans la liste\nprint(3 in numbers)  # Affiche True\nprint(300 in numbers)  # Affiche False\n\n# Parcours de la liste avec une boucle for\nfor number in numbers:\n  print(number)<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Elles sont tr\u00e8s utiles pour stocker et manipuler des collections de donn\u00e9es<\/p>\n","protected":false},"author":1,"featured_media":12990,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/ass.ucomtech.eu\/index.php\/wp-json\/wp\/v2\/posts\/12862"}],"collection":[{"href":"https:\/\/ass.ucomtech.eu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ass.ucomtech.eu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ass.ucomtech.eu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ass.ucomtech.eu\/index.php\/wp-json\/wp\/v2\/comments?post=12862"}],"version-history":[{"count":6,"href":"https:\/\/ass.ucomtech.eu\/index.php\/wp-json\/wp\/v2\/posts\/12862\/revisions"}],"predecessor-version":[{"id":12992,"href":"https:\/\/ass.ucomtech.eu\/index.php\/wp-json\/wp\/v2\/posts\/12862\/revisions\/12992"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ass.ucomtech.eu\/index.php\/wp-json\/wp\/v2\/media\/12990"}],"wp:attachment":[{"href":"https:\/\/ass.ucomtech.eu\/index.php\/wp-json\/wp\/v2\/media?parent=12862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ass.ucomtech.eu\/index.php\/wp-json\/wp\/v2\/categories?post=12862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ass.ucomtech.eu\/index.php\/wp-json\/wp\/v2\/tags?post=12862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}