{"id":1511,"date":"2020-11-20T10:54:49","date_gmt":"2020-11-20T08:54:49","guid":{"rendered":"http:\/\/www.fabienm.eu\/wordpress\/?p=1511"},"modified":"2020-11-20T10:54:50","modified_gmt":"2020-11-20T08:54:50","slug":"rhaaa-les-listes-en-python","status":"publish","type":"post","link":"http:\/\/www.fabienm.eu\/wordpress\/2020\/11\/20\/rhaaa-les-listes-en-python\/","title":{"rendered":"Rhaaa les listes en python !"},"content":{"rendered":"\n<p>Parfois python laisse dubitatif :<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">In &#91;<span class=\"hljs-number\">1<\/span>]: alist = &#91;{<span class=\"hljs-string\">\"pouet\"<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">\"prout\"<\/span>:<span class=\"hljs-number\">1<\/span>},]*<span class=\"hljs-number\">12<\/span>                                                                                                                                                                      \n\nIn &#91;<span class=\"hljs-number\">2<\/span>]: alist                                                                                                                                                                                                      \nOut&#91;<span class=\"hljs-number\">2<\/span>]: \n&#91;{<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>}]\n\nIn &#91;<span class=\"hljs-number\">3<\/span>]: alist&#91;<span class=\"hljs-number\">4<\/span>]&#91;<span class=\"hljs-string\">\"pouet\"<\/span>] = <span class=\"hljs-number\">12<\/span>                                                                                                                                                                                     \n\nIn &#91;<span class=\"hljs-number\">4<\/span>]: alist                                                                                                                                                                                                      \nOut&#91;<span class=\"hljs-number\">4<\/span>]: \n&#91;{<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>}]\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Langage du code\u00a0:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Donc quand on cr\u00e9e une liste par multiplication, ([1]*12) l&rsquo;objet n&rsquo;est pas dupliqu\u00e9, juste le pointeur vers l&rsquo;objet.<\/p>\n\n\n\n<p>Cette m\u00e9thode r\u00e9sout le probl\u00e8me:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">In &#91;<span class=\"hljs-number\">5<\/span>]: alist = &#91;{<span class=\"hljs-string\">\"pouet\"<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">\"prout\"<\/span>:<span class=\"hljs-number\">1<\/span>} <span class=\"hljs-keyword\">for<\/span> _ <span class=\"hljs-keyword\">in<\/span> range(<span class=\"hljs-number\">12<\/span>)]                                                                                                                                                       \n\nIn &#91;<span class=\"hljs-number\">6<\/span>]: alist                                                                                                                                                                                                      \nOut&#91;<span class=\"hljs-number\">6<\/span>]: \n&#91;{<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>}]\n\nIn &#91;<span class=\"hljs-number\">7<\/span>]:  alist&#91;<span class=\"hljs-number\">4<\/span>]&#91;<span class=\"hljs-string\">\"pouet\"<\/span>] = <span class=\"hljs-number\">12<\/span>                                                                                                                                                                                    \n\nIn &#91;<span class=\"hljs-number\">8<\/span>]: alist                                                                                                                                                                                                      \nOut&#91;<span class=\"hljs-number\">8<\/span>]: \n&#91;{<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">12<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>},\n {<span class=\"hljs-string\">'pouet'<\/span>: <span class=\"hljs-number\">0<\/span>, <span class=\"hljs-string\">'prout'<\/span>: <span class=\"hljs-number\">1<\/span>}]\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Langage du code\u00a0:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Voila c&rsquo;est tout, mais \u00e7a m&rsquo;a bouff\u00e9 une heure.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Parfois python laisse dubitatif : Donc quand on cr\u00e9e une liste par multiplication, ([1]*12) l&rsquo;objet n&rsquo;est pas dupliqu\u00e9, juste le pointeur vers l&rsquo;objet. Cette m\u00e9thode r\u00e9sout le probl\u00e8me: Voila c&rsquo;est tout, mais \u00e7a m&rsquo;a bouff\u00e9 une heure.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[225,226,143,56,183],"class_list":["post-1511","post","type-post","status-publish","format-standard","hentry","category-programmation","tag-liste","tag-pointeur","tag-programmation","tag-python","tag-python3"],"_links":{"self":[{"href":"http:\/\/www.fabienm.eu\/wordpress\/wp-json\/wp\/v2\/posts\/1511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.fabienm.eu\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.fabienm.eu\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.fabienm.eu\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.fabienm.eu\/wordpress\/wp-json\/wp\/v2\/comments?post=1511"}],"version-history":[{"count":1,"href":"http:\/\/www.fabienm.eu\/wordpress\/wp-json\/wp\/v2\/posts\/1511\/revisions"}],"predecessor-version":[{"id":1512,"href":"http:\/\/www.fabienm.eu\/wordpress\/wp-json\/wp\/v2\/posts\/1511\/revisions\/1512"}],"wp:attachment":[{"href":"http:\/\/www.fabienm.eu\/wordpress\/wp-json\/wp\/v2\/media?parent=1511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.fabienm.eu\/wordpress\/wp-json\/wp\/v2\/categories?post=1511"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.fabienm.eu\/wordpress\/wp-json\/wp\/v2\/tags?post=1511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}