{"id":2544,"date":"2023-07-21T19:40:12","date_gmt":"2023-07-21T19:40:12","guid":{"rendered":"https:\/\/statorials.org\/pt\/pandas-adicionam-multiplas-colunas\/"},"modified":"2023-07-21T19:40:12","modified_gmt":"2023-07-21T19:40:12","slug":"pandas-adicionam-multiplas-colunas","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/pandas-adicionam-multiplas-colunas\/","title":{"rendered":"Como adicionar m\u00faltiplas colunas ao pandas dataframe"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar os seguintes m\u00e9todos para adicionar v\u00e1rias colunas a um DataFrame do pandas:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: adicione v\u00e1rias colunas, cada uma contendo um valor<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[[' <span style=\"color: #ff0000;\">new1<\/span> ', ' <span style=\"color: #ff0000;\">new2<\/span> ', ' <span style=\"color: #ff0000;\">new3<\/span> ']] = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ([[ <span style=\"color: #008000;\">4<\/span> , ' <span style=\"color: #ff0000;\">hey<\/span> ', np. <span style=\"color: #3366ff;\">nan<\/span> ]], index=df. <span style=\"color: #3366ff;\">index<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: adicionar v\u00e1rias colunas, cada uma contendo v\u00e1rios valores<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #ff0000;\">new1<\/span> '] = [1, 5, 5, 4, 3, 6]\ndf[' <span style=\"color: #ff0000;\">new2<\/span> '] = ['hi', 'hey', 'hey', 'hey', 'hello', 'yo']\ndf[' <span style=\"color: #ff0000;\">new3<\/span> '] = [12, 4, 4, 3, 6, 7]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar cada m\u00e9todo com o seguinte DataFrame do pandas:<\/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<span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['A', 'B', 'C', 'D', 'E', 'F'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [18, 22, 19, 14, 14, 11],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\n        team points assists\n0 to 18 5\n1 B 22 7\n2 C 19 7\n3 D 14 9\n4 E 14 12\n5 F 11 9\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: adicione v\u00e1rias colunas, cada uma contendo um valor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como adicionar tr\u00eas novas colunas ao DataFrame do pandas em que cada nova coluna cont\u00e9m apenas um valor:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#add three new columns to DataFrame\n<\/span>df[[' <span style=\"color: #ff0000;\">new1<\/span> ', ' <span style=\"color: #ff0000;\">new2<\/span> ', ' <span style=\"color: #ff0000;\">new3<\/span> ']] = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ([[ <span style=\"color: #008000;\">4<\/span> , ' <span style=\"color: #ff0000;\">hey<\/span> ', np. <span style=\"color: #3366ff;\">nan<\/span> ]], index=df. <span style=\"color: #3366ff;\">index<\/span> )\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span>df\n\n        team points assists new1 new2 new3\n0 A 18 5 4 hey NaN\n1 B 22 7 4 hey NaN\n2 C 19 7 4 hey NaN\n3 D 14 9 4 hey NaN\n4 E 14 12 4 hey NaN\n5 F 11 9 4 hey NaN\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Observe que tr\u00eas novas colunas \u2013 <strong>new1<\/strong> , <strong>new2<\/strong> e <strong>new3<\/strong> \u2013 foram adicionadas ao DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Observe tamb\u00e9m que cada nova coluna cont\u00e9m apenas um valor espec\u00edfico.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: adicionar v\u00e1rias colunas, cada uma contendo v\u00e1rios valores<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como adicionar tr\u00eas novas colunas ao DataFrame do pandas em que cada nova coluna cont\u00e9m v\u00e1rios valores:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#add three new columns to DataFrame\n<\/span>df[' <span style=\"color: #ff0000;\">new1<\/span> '] = [1, 5, 5, 4, 3, 6]\ndf[' <span style=\"color: #ff0000;\">new2<\/span> '] = ['hi', 'hey', 'hey', 'hey', 'hello', 'yo']\ndf[' <span style=\"color: #ff0000;\">new3<\/span> '] = [12, 4, 4, 3, 6, 7]\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span>df\n\n\tteam points assists new1 new2 new3\n0 A 18 5 1 hi 12\n1 B 22 7 5 hey 4\n2 C 19 7 5 hey 4\n3 D 14 9 4 hey 3\n4 E 14 12 3 hello 6\n5 F 11 9 6 yo 7\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Observe que tr\u00eas novas colunas \u2013 <strong>new1<\/strong> , <strong>new2<\/strong> e <strong>new3<\/strong> \u2013 foram adicionadas ao DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Observe tamb\u00e9m que cada nova coluna cont\u00e9m v\u00e1rios valores.<\/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 realizar outras opera\u00e7\u00f5es comuns em pandas:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/pandas-classifica-por-multiplas-colunas\/\" target=\"_blank\" rel=\"noopener\">Como classificar por m\u00faltiplas colunas no Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-verifica-se-a-coluna-existe\/\" target=\"_blank\" rel=\"noopener\">Como verificar se existe uma coluna no Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-renomeiam-colunas\/\" target=\"_blank\" rel=\"noopener\">Como renomear colunas no Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar os seguintes m\u00e9todos para adicionar v\u00e1rias colunas a um DataFrame do pandas: M\u00e9todo 1: adicione v\u00e1rias colunas, cada uma contendo um valor df[[&#8216; new1 &#8216;, &#8216; new2 &#8216;, &#8216; new3 &#8216;]] = pd. DataFrame ([[ 4 , &#8216; hey &#8216;, np. nan ]], index=df. index ) M\u00e9todo 2: adicionar v\u00e1rias colunas, cada [&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-2544","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 adicionar m\u00faltiplas colunas ao Pandas DataFrame \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como adicionar v\u00e1rias colunas a um DataFrame do pandas de uma s\u00f3 vez, 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-adicionam-multiplas-colunas\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como adicionar m\u00faltiplas colunas ao Pandas DataFrame \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como adicionar v\u00e1rias colunas a um DataFrame do pandas de uma s\u00f3 vez, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/pandas-adicionam-multiplas-colunas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T19:40:12+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-adicionam-multiplas-colunas\/\",\"url\":\"https:\/\/statorials.org\/pt\/pandas-adicionam-multiplas-colunas\/\",\"name\":\"Como adicionar m\u00faltiplas colunas ao Pandas DataFrame \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-21T19:40:12+00:00\",\"dateModified\":\"2023-07-21T19:40:12+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como adicionar v\u00e1rias colunas a um DataFrame do pandas de uma s\u00f3 vez, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/pandas-adicionam-multiplas-colunas\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/pandas-adicionam-multiplas-colunas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/pandas-adicionam-multiplas-colunas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como adicionar m\u00faltiplas colunas ao pandas dataframe\"}]},{\"@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. 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