{"id":3340,"date":"2023-07-18T00:24:06","date_gmt":"2023-07-18T00:24:06","guid":{"rendered":"https:\/\/statorials.org\/pt\/dia-da-semana-dos-pandas\/"},"modified":"2023-07-18T00:24:06","modified_gmt":"2023-07-18T00:24:06","slug":"dia-da-semana-dos-pandas","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/dia-da-semana-dos-pandas\/","title":{"rendered":"Como encontrar o dia da semana em pandas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar os seguintes m\u00e9todos para encontrar o dia da semana nos pandas:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: Encontre o dia da semana como um n\u00famero inteiro<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #ff0000;\">date_column<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">weekend\n<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: Encontre o dia da semana como nome do canal<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #ff0000;\">date_column<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">day_name<\/span> ()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar cada m\u00e9todo na pr\u00e1tica com o seguinte DataFrame do pandas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">date<\/span> ': pd. <span style=\"color: #3366ff;\">date_range<\/span> (start='1\/5\/2022', freq='D', periods= <span style=\"color: #008000;\">10<\/span> ),\n                   ' <span style=\"color: #ff0000;\">sales<\/span> ': [6, 8, 9, 5, 4, 8, 8, 3, 5, 9]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n        dirty date\n0 2022-01-05 6\n1 2022-01-06 8\n2 2022-01-07 9\n3 2022-01-08 5\n4 2022-01-09 4\n5 2022-01-10 8\n6 2022-01-11 8\n7 2022-01-12 3\n8 2022-01-13 5\n9 2022-01-14 9\n<\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 1: Encontre o dia da semana como um n\u00famero inteiro<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como adicionar uma nova coluna ao DataFrame que exibe o dia da semana na coluna <strong>de data<\/strong> como um n\u00famero inteiro:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#add new column that displays day of week as integer\n<span style=\"color: #000000;\">df[' <span style=\"color: #ff0000;\">day_of_week<\/span> '] = df[' <span style=\"color: #ff0000;\">date<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">weekend\n<\/span><\/span>\n#view updated DataFrame\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">print<\/span> (df)\n\n        date sales day_of_week\n0 2022-01-05 6 2\n1 2022-01-06 8 3\n2 2022-01-07 9 4\n3 2022-01-08 5 5\n4 2022-01-09 4 6\n5 2022-01-10 8 0\n6 2022-01-11 8 1\n7 2022-01-12 3 2\n8 2022-01-13 5 3\n9 2022-01-14 9 4<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">A nova coluna <strong>day_of_week<\/strong> exibe o dia da semana em que:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>0<\/strong> : segunda-feira<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>1<\/strong> : ter\u00e7a-feira<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>2<\/strong> : quarta-feira<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>3<\/strong> : quinta-feira<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>4<\/strong> : sexta-feira<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>5<\/strong> : s\u00e1bado<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>6<\/strong> : Domingo<\/span><\/li>\n<\/ul>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 2: Encontre o dia da semana como nome do canal<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como adicionar uma nova coluna ao DataFrame que exibe o dia da semana na coluna <strong>de data<\/strong> como um n\u00famero inteiro:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#add new column that displays day of week as string name\n<span style=\"color: #000000;\">df[' <span style=\"color: #ff0000;\">day_of_week<\/span> '] = df[' <span style=\"color: #ff0000;\">date<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">day_name<\/span> ()\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n        date sales day_of_week\n0 2022-01-05 6 Wednesday\n1 2022-01-06 8 Thursday\n2 2022-01-07 9 Friday\n3 2022-01-08 5 Saturday\n4 2022-01-09 4 Sunday\n5 2022-01-10 8 Monday\n6 2022-01-11 8 Tuesday\n7 2022-01-12 3 Wednesday\n8 2022-01-13 5 Thursday\n9 2022-01-14 9 Friday<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">A nova coluna <strong>day_of_week<\/strong> exibe o dia da semana como um nome de string.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h2>\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\/grupo-de-pandas-por-semana\/\" target=\"_blank\" rel=\"noopener\">Como agrupar por semana no Pandas DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/grupo-de-pandas-por-mes\/\" target=\"_blank\" rel=\"noopener\">Como agrupar por m\u00eas no Pandas DataFrame<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar os seguintes m\u00e9todos para encontrar o dia da semana nos pandas: M\u00e9todo 1: Encontre o dia da semana como um n\u00famero inteiro df[&#8216; date_column &#8216;]. dt . weekend M\u00e9todo 2: Encontre o dia da semana como nome do canal df[&#8216; date_column &#8216;]. dt . day_name () Os exemplos a seguir mostram como [&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-3340","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 encontrar o dia da semana nos pandas \u2013 Estatoriais<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como encontrar valores de dia da semana 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\/dia-da-semana-dos-pandas\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como encontrar o dia da semana nos pandas \u2013 Estatoriais\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como encontrar valores de dia da semana em um DataFrame do pandas, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/dia-da-semana-dos-pandas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-18T00:24:06+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\/dia-da-semana-dos-pandas\/\",\"url\":\"https:\/\/statorials.org\/pt\/dia-da-semana-dos-pandas\/\",\"name\":\"Como encontrar o dia da semana nos pandas \u2013 Estatoriais\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-18T00:24:06+00:00\",\"dateModified\":\"2023-07-18T00:24:06+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como encontrar valores de dia da semana em um DataFrame do pandas, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/dia-da-semana-dos-pandas\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/dia-da-semana-dos-pandas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/dia-da-semana-dos-pandas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como encontrar o dia da semana em 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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