{"id":2095,"date":"2023-07-23T17:33:24","date_gmt":"2023-07-23T17:33:24","guid":{"rendered":"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/"},"modified":"2023-07-23T17:33:24","modified_gmt":"2023-07-23T17:33:24","slug":"pandas-converte-indice-em-coluna","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/","title":{"rendered":"Como converter \u00edndice em coluna no pandas (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe b\u00e1sica para converter um \u00edndice de um DataFrame do pandas em uma coluna:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#convert index to column<\/span>\ndf. <span style=\"color: #3366ff;\">reset_index<\/span> (inplace= <span style=\"color: #008000;\">True<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se voc\u00ea tiver um Pandas MultiIndex DataFrame, poder\u00e1 usar a seguinte sintaxe para converter um n\u00edvel espec\u00edfico do \u00edndice em uma coluna:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#convert specific level of MultiIndex to column<\/span>\ndf. <span style=\"color: #3366ff;\">reset_index<\/span> (inplace= <span style=\"color: #008000;\">True<\/span> ,level=[' <span style=\"color: #ff0000;\">Level1<\/span> '])<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar essa sintaxe na pr\u00e1tica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: Converter \u00edndice em coluna<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como converter um \u00edndice de um DataFrame do pandas em uma coluna:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\npoints assists rebounds\n0 25 5 11\n1 12 7 8\n2 15 7 10\n3 14 9 6\n4 19 12 6\n\n<span style=\"color: #008080;\">#convert index to column\n<\/span>df. <span style=\"color: #3366ff;\">reset_index<\/span> (inplace= <span style=\"color: #008000;\">True<\/span> )\n\n<span style=\"color: #008080;\">#view updated DataFrame<\/span>\ndf\n\n\tindex points assists rebounds\n0 0 25 5 11\n1 1 12 7 8\n2 2 15 7 10\n3 3 14 9 6\n4 4 19 12 6\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: Converter um MultiIndex em Colunas<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte Pandas MultiIndex DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame<\/span>\n<span style=\"color: #000000;\">index_names = pd. <span style=\"color: #3366ff;\">MultiIndex<\/span> . <span style=\"color: #3366ff;\">from_tuples<\/span> ([('Level1','Lev1', 'L1'),\n                                       ('Level2','Lev2', 'L2'),\n                                       ('Level3','Lev3', 'L3'),\n                                       ('Level4','Lev4', 'L4')],\n                                       names=['Full','Partial', 'ID'])\n\ndata = {' <span style=\"color: #ff0000;\">Store<\/span> ': ['A','B','C','D'],\n        ' <span style=\"color: #ff0000;\">Sales<\/span> ': [17, 22, 29, 35]}\n\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> (data, columns = [' <span style=\"color: #ff0000;\">Store<\/span> ',' <span style=\"color: #ff0000;\">Sales<\/span> '], index=index_names)\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\n                    Store Sales\nFull Partial ID\t\t\nLevel1 Lev1 L1 A 17\nLevel2 Lev2 L2 B 22\nLevel3 Lev3 L3 C 29\nLevel4 Lev4 L4 D 35<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como converter cada n\u00edvel do MultiIndex em colunas em um DataFrame do pandas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#convert all levels of index to columns\n<\/span>df. <span style=\"color: #3366ff;\">reset_index<\/span> (inplace= <span style=\"color: #008000;\">True<\/span> )\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span>df\n\n        Full Partial ID Store Sales\n0 Level1 Lev1 L1 A 17\n1 Level2 Lev2 L2 B 22\n2 Level3 Lev3 L3 C 29\n3 Level4 Lev4 L4 D 35<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Tamb\u00e9m poder\u00edamos usar o seguinte c\u00f3digo para converter apenas um n\u00edvel espec\u00edfico do MultiIndex em uma coluna:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #008080;\"><span style=\"color: #008000;\"><b><span style=\"color: #008080;\">#convert just 'ID' index to column in DataFrame<\/span>\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">reset_index<\/span> (inplace= <span style=\"color: #008000;\">True<\/span> ,level=[' <span style=\"color: #ff0000;\">ID<\/span> '])<\/span>\n\n<span style=\"color: #000000;\"><span style=\"color: #008080;\">#view updated DataFrame\n<\/span>df\n\n\t\tID Store Sales\nFull Partial\t\t\t\nLevel1 Lev1 L1 A 17\nLevel2 Lev2 L2 B 22\nLevel3 Lev3 L3 C 29\nLevel4 Lev4 L4 D 35<\/span><\/b><\/span><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Observe que apenas o n\u00edvel &#8220;ID&#8221; foi convertido em uma coluna no DataFrame.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como executar outras fun\u00e7\u00f5es comuns em pandas:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/pandas-definem-coluna-como-indice\/\" target=\"_blank\" rel=\"noopener\">Como definir coluna como \u00edndice no Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-descarta-coluna-por-indice\/\" target=\"_blank\" rel=\"noopener\">Como deletar colunas por \u00edndice no Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-classifica-por-indice-e-coluna\/\" target=\"_blank\" rel=\"noopener\">Como classificar o DataFrame por \u00edndice e coluna no Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte sintaxe b\u00e1sica para converter um \u00edndice de um DataFrame do pandas em uma coluna: #convert index to column df. reset_index (inplace= True ) Se voc\u00ea tiver um Pandas MultiIndex DataFrame, poder\u00e1 usar a seguinte sintaxe para converter um n\u00edvel espec\u00edfico do \u00edndice em uma coluna: #convert specific level of MultiIndex [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2095","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Como converter \u00edndice em coluna no Pandas (com exemplos) - Estatoriais<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como converter um \u00edndice em uma coluna em um DataFrame do pandas, com v\u00e1rios exemplos.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como converter \u00edndice em coluna no Pandas (com exemplos) - Estatoriais\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como converter um \u00edndice em uma coluna em um DataFrame do pandas, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T17:33:24+00:00\" \/>\n<meta name=\"author\" content=\"Dr. benjamim anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. benjamim anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/\",\"url\":\"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/\",\"name\":\"Como converter \u00edndice em coluna no Pandas (com exemplos) - Estatoriais\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-23T17:33:24+00:00\",\"dateModified\":\"2023-07-23T17:33:24+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como converter um \u00edndice em uma coluna em um DataFrame do pandas, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como converter \u00edndice em coluna no pandas (com exemplos)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pt\/#website\",\"url\":\"https:\/\/statorials.org\/pt\/\",\"name\":\"Statorials\",\"description\":\"O seu guia para a literacia estat\u00edstica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pt\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\",\"name\":\"Dr. benjamim anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. benjamim anderson\"},\"description\":\"Ol\u00e1, sou Benjamin, um professor aposentado de estat\u00edstica que se tornou professor dedicado na Statorials. Com vasta experi\u00eancia e conhecimento na \u00e1rea de estat\u00edstica, estou empenhado em compartilhar meu conhecimento para capacitar os alunos por meio de Statorials. Saber mais\",\"sameAs\":[\"https:\/\/statorials.org\/pt\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Como converter \u00edndice em coluna no Pandas (com exemplos) - Estatoriais","description":"Este tutorial explica como converter um \u00edndice em uma coluna em um DataFrame do pandas, com v\u00e1rios exemplos.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/","og_locale":"pt_PT","og_type":"article","og_title":"Como converter \u00edndice em coluna no Pandas (com exemplos) - Estatoriais","og_description":"Este tutorial explica como converter um \u00edndice em uma coluna em um DataFrame do pandas, com v\u00e1rios exemplos.","og_url":"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/","og_site_name":"Statorials","article_published_time":"2023-07-23T17:33:24+00:00","author":"Dr. benjamim anderson","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Dr. benjamim anderson","Tempo estimado de leitura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/","url":"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/","name":"Como converter \u00edndice em coluna no Pandas (com exemplos) - Estatoriais","isPartOf":{"@id":"https:\/\/statorials.org\/pt\/#website"},"datePublished":"2023-07-23T17:33:24+00:00","dateModified":"2023-07-23T17:33:24+00:00","author":{"@id":"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666"},"description":"Este tutorial explica como converter um \u00edndice em uma coluna em um DataFrame do pandas, com v\u00e1rios exemplos.","breadcrumb":{"@id":"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/pt\/pandas-converte-indice-em-coluna\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Lar","item":"https:\/\/statorials.org\/pt\/"},{"@type":"ListItem","position":2,"name":"Como converter \u00edndice em coluna no pandas (com exemplos)"}]},{"@type":"WebSite","@id":"https:\/\/statorials.org\/pt\/#website","url":"https:\/\/statorials.org\/pt\/","name":"Statorials","description":"O seu guia para a literacia estat\u00edstica!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statorials.org\/pt\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"pt-PT"},{"@type":"Person","@id":"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666","name":"Dr. benjamim anderson","image":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/statorials.org\/pt\/#\/schema\/person\/image\/","url":"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","contentUrl":"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","caption":"Dr. benjamim anderson"},"description":"Ol\u00e1, sou Benjamin, um professor aposentado de estat\u00edstica que se tornou professor dedicado na Statorials. Com vasta experi\u00eancia e conhecimento na \u00e1rea de estat\u00edstica, estou empenhado em compartilhar meu conhecimento para capacitar os alunos por meio de Statorials. Saber mais","sameAs":["https:\/\/statorials.org\/pt"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts\/2095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/comments?post=2095"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts\/2095\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/media?parent=2095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/categories?post=2095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/tags?post=2095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}