{"id":1943,"date":"2023-07-24T08:52:16","date_gmt":"2023-07-24T08:52:16","guid":{"rendered":"https:\/\/statorials.org\/pt\/pandas-mostram-todas-as-colunas\/"},"modified":"2023-07-24T08:52:16","modified_gmt":"2023-07-24T08:52:16","slug":"pandas-mostram-todas-as-colunas","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/pandas-mostram-todas-as-colunas\/","title":{"rendered":"Como exibir todas as colunas de um dataframe do pandas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Por padr\u00e3o, os notebooks Jupyter exibem apenas 20 colunas de um DataFrame do pandas.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Voc\u00ea pode facilmente for\u00e7ar o notebook a exibir todas as colunas usando a seguinte sintaxe:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>p.d. <span style=\"color: #3366ff;\">set_option<\/span> (' <span style=\"color: #ff0000;\">max_columns<\/span> ', None)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Voc\u00ea tamb\u00e9m pode usar a seguinte sintaxe para exibir todos os nomes de colunas no DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">print<\/span> ( <span style=\"color: #3366ff;\">df.columns.tolist<\/span> () <span style=\"color: #3366ff;\">)<\/span>\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Finalmente, voc\u00ea pode redefinir as configura\u00e7\u00f5es padr\u00e3o em um notebook Jupyter para exibir apenas 20 colunas usando a seguinte sintaxe:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>p.d. <span style=\"color: #3366ff;\">reset_option<\/span> (' <span style=\"color: #ff0000;\">max_columns<\/span> ')<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como usar essas fun\u00e7\u00f5es na pr\u00e1tica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo: Mostrar todas as colunas no Pandas DataFrame<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que criemos um DataFrame do pandas com 5 linhas e 30 colunas.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Se tentarmos exibir o DataFrame em um notebook Jupyter, apenas 20 colunas no total ser\u00e3o exibidas:<\/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;\">#create dataFrame with 5 rows and 30 columns\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> (index= <span style=\"color: #3366ff;\">np.arange<\/span> (5), columns= <span style=\"color: #3366ff;\">np.arange<\/span> (30))\n\n<span style=\"color: #008080;\">#view dataFrame\n<\/span>df<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18480 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/showcol1.png\" alt=\"\" width=\"677\" height=\"192\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Para exibir todas as colunas, voc\u00ea pode usar a seguinte sintaxe:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#specify that all columns should be shown\n<span style=\"color: #000000;\">p.d. <span style=\"color: #3366ff;\">set_option<\/span> (' <span style=\"color: #ff0000;\">max_columns<\/span> ', None)\n\n<\/span>#view DataFrame\n<span style=\"color: #000000;\">df<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18481 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/showcol2.png\" alt=\"\" width=\"675\" height=\"106\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que todas as 30 colunas agora s\u00e3o exibidas no notebook.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tamb\u00e9m podemos usar a seguinte sintaxe para simplesmente exibir todos os nomes de colunas no DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">print<\/span> ( <span style=\"color: #3366ff;\">df.columns.tolist<\/span> () <span style=\"color: #3366ff;\">)<\/span>\n\n[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,\n21, 22, 23, 24, 25, 26, 27, 28, 29]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Para redefinir as configura\u00e7\u00f5es padr\u00e3o e exibir apenas no m\u00e1ximo 20 colunas, podemos usar a seguinte sintaxe:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>p.d. <span style=\"color: #3366ff;\">reset_option<\/span> (' <span style=\"color: #ff0000;\">max_columns<\/span> ')<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Como mostrar todas as linhas no Pandas DataFrame<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Se quiser exibir cada linha de um DataFrame do pandas, voc\u00ea pode usar a seguinte sintaxe:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\">p.d. <span style=\"color: #3366ff;\">set_option<\/span> (' <span style=\"color: #ff0000;\">max_rows<\/span> ', None)<\/span><\/span>\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Voc\u00ea tamb\u00e9m pode especificar um n\u00famero m\u00e1ximo de linhas para exibir em um DataFrame do pandas. Por exemplo, voc\u00ea pode especificar que apenas 10 linhas devem ser exibidas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\">p.d. <span style=\"color: #3366ff;\">set_option<\/span> (' <span style=\"color: #ff0000;\">max_rows<\/span> ', <span style=\"color: #008000;\">10<\/span> )<\/span><\/span><\/strong><\/pre>\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 DataFrames do pandas:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/dataframe-do-pandas-obtem-o-valor-da-celula\/\" target=\"_blank\" rel=\"noopener\">Pandas: Como obter o valor da c\u00e9lula do DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-obtem-indice-de-linha\/\" target=\"_blank\" rel=\"noopener\">Pandas: obt\u00e9m o \u00edndice de linhas cuja coluna corresponde ao valor<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-definem-coluna-como-indice\/\" target=\"_blank\" rel=\"noopener\">Pandas: Como definir uma coluna como \u00edndice<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Por padr\u00e3o, os notebooks Jupyter exibem apenas 20 colunas de um DataFrame do pandas. Voc\u00ea pode facilmente for\u00e7ar o notebook a exibir todas as colunas usando a seguinte sintaxe: p.d. set_option (&#8216; max_columns &#8216;, None) Voc\u00ea tamb\u00e9m pode usar a seguinte sintaxe para exibir todos os nomes de colunas no DataFrame: print ( df.columns.tolist () [&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-1943","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 exibir todas as colunas em um DataFrame Pandas - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como exibir todas as colunas de 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-mostram-todas-as-colunas\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como exibir todas as colunas em um DataFrame Pandas - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como exibir todas as colunas de um DataFrame do pandas, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/pandas-mostram-todas-as-colunas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T08:52:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/showcol1.png\" \/>\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-mostram-todas-as-colunas\/\",\"url\":\"https:\/\/statorials.org\/pt\/pandas-mostram-todas-as-colunas\/\",\"name\":\"Como exibir todas as colunas em um DataFrame Pandas - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-24T08:52:16+00:00\",\"dateModified\":\"2023-07-24T08:52:16+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como exibir todas as colunas de um DataFrame do pandas, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/pandas-mostram-todas-as-colunas\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/pandas-mostram-todas-as-colunas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/pandas-mostram-todas-as-colunas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como exibir todas as colunas de um dataframe do pandas\"}]},{\"@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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