{"id":216,"date":"2020-11-04T10:52:02","date_gmt":"2020-11-04T09:52:02","guid":{"rendered":"https:\/\/mikadmin.fr\/blog\/?p=216"},"modified":"2025-02-20T21:51:24","modified_gmt":"2025-02-20T20:51:24","slug":"change-the-default-version-of-python","status":"publish","type":"post","link":"https:\/\/mikadmin.fr\/blog\/change-the-default-version-of-python\/","title":{"rendered":"Change the default version of Python ?"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\"><\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">min read<\/span><\/span><p>Views: 1217<\/p>\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-left has-medium-font-size\">Dans cet exemple, nous allons passer de <strong><span style=\"color:#00d084\" class=\"tadv-color\"><a href=\"https:\/\/www.python.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Python<\/a><\/span><\/strong> <strong><span style=\"color:#cf2e2e\" class=\"tadv-color\">2.7.16<\/span><\/strong> par d\u00e9faut \u00e0 <strong><span style=\"color:#00d084\" class=\"tadv-color\">Python<\/span><\/strong> <strong><span style=\"color:#cf2e2e\" class=\"tadv-color\">3.8.2<\/span><\/strong>.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">1. V\u00e9rifier les versions<\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-bash\" data-line=\"\">python --version\npython3 --version<\/code><\/pre>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"456\" height=\"109\" src=\"https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_2.png\" alt=\"\" class=\"wp-image-217\" srcset=\"https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_2.png 456w, https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_2-300x72.png 300w, https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_2-150x36.png 150w\" sizes=\"auto, (max-width: 456px) 100vw, 456px\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">2. Changement de la version par d\u00e9faut<\/h2>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-bash\" data-line=\"\">sudo update-alternatives --install \/usr\/bin\/python python \/usr\/bin\/python3 1<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size\">Si <strong><span style=\"color:#cf2e2e\" class=\"tadv-color\">l&rsquo;erreur<\/span><\/strong> ci-dessous survient, il nous faut donc r\u00e9cup\u00e9rer le <strong>path<\/strong> de <strong><span style=\"color:#00d084\" class=\"tadv-color\"><a href=\"https:\/\/mikadmin.fr\/blog\/bien-debuter-en-python\/\" target=\"_blank\" rel=\"noreferrer noopener\">python3<\/a><\/span><\/strong> et le changer dans la <strong><span style=\"color:#0693e3\" class=\"tadv-color\">commande<\/span><\/strong> :<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_3-1.png\" alt=\"\" class=\"wp-image-235\" width=\"936\" height=\"50\"\/><\/figure><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size\">R\u00e9cup\u00e9ration du <strong>path<\/strong> :<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"412\" height=\"43\" src=\"https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_4.png\" alt=\"\" class=\"wp-image-219\" srcset=\"https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_4.png 412w, https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_4-300x31.png 300w, https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_4-150x16.png 150w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size\">Nouvelle <strong><span style=\"color:#0693e3\" class=\"tadv-color\">commande<\/span><\/strong> avec le bon <strong>path<\/strong> :<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-bash\" data-line=\"\">sudo update-alternatives --install \/usr\/bin\/python python \/usr\/local\/bin\/python3 1<\/code><\/pre>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_5-1024x46.png\" alt=\"\" class=\"wp-image-220\" width=\"907\" height=\"41\" srcset=\"https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_5-1024x46.png 1024w, https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_5-300x14.png 300w, https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_5-150x7.png 150w, https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_5-768x35.png 768w, https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_5.png 1040w\" sizes=\"auto, (max-width: 907px) 100vw, 907px\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">3. V\u00e9rification <\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-bash\" data-line=\"\">python --version<\/code><\/pre>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"443\" height=\"69\" src=\"https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_6.png\" alt=\"\" class=\"wp-image-221\" srcset=\"https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_6.png 443w, https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_6-300x47.png 300w, https:\/\/mikadmin.fr\/blog\/wp-content\/uploads\/2020\/11\/Screenshot_6-150x23.png 150w\" sizes=\"auto, (max-width: 443px) 100vw, 443px\" \/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\"><\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">min read<\/span><\/span>Change the default version of Python ? <a href=\"https:\/\/mikadmin.fr\/blog\/change-the-default-version-of-python\/\" class=\"more-link\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":248,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[3],"tags":[11,17,9,15,19,18,16],"class_list":["post-216","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-system","tag-config","tag-debian","tag-linux","tag-python","tag-python3","tag-ubuntu","tag-version"],"aioseo_notices":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/mikadmin.fr\/blog\/wp-json\/wp\/v2\/posts\/216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mikadmin.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mikadmin.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mikadmin.fr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mikadmin.fr\/blog\/wp-json\/wp\/v2\/comments?post=216"}],"version-history":[{"count":1,"href":"https:\/\/mikadmin.fr\/blog\/wp-json\/wp\/v2\/posts\/216\/revisions"}],"predecessor-version":[{"id":3143,"href":"https:\/\/mikadmin.fr\/blog\/wp-json\/wp\/v2\/posts\/216\/revisions\/3143"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mikadmin.fr\/blog\/wp-json\/wp\/v2\/media\/248"}],"wp:attachment":[{"href":"https:\/\/mikadmin.fr\/blog\/wp-json\/wp\/v2\/media?parent=216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mikadmin.fr\/blog\/wp-json\/wp\/v2\/categories?post=216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mikadmin.fr\/blog\/wp-json\/wp\/v2\/tags?post=216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}