{"id":4371,"date":"2023-07-11T15:20:37","date_gmt":"2023-07-11T15:20:37","guid":{"rendered":"https:\/\/statorials.org\/pt\/pandas-esta-em-multiplas-colunas\/"},"modified":"2023-07-11T15:20:37","modified_gmt":"2023-07-11T15:20:37","slug":"pandas-esta-em-multiplas-colunas","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/pandas-esta-em-multiplas-colunas\/","title":{"rendered":"Pandas: como usar isin para m\u00faltiplas colunas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar os seguintes m\u00e9todos com a fun\u00e7\u00e3o pandas <strong>isin()<\/strong> para filtrar com base em m\u00faltiplas colunas em um DataFrame do pandas:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: filtrar quando v\u00e1rias colunas equivalem a valores espec\u00edficos<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df = df[df[[' <span style=\"color: #ff0000;\">team<\/span> ', ' <span style=\"color: #ff0000;\">position<\/span> ']]. <span style=\"color: #3366ff;\">isin<\/span> ([' <span style=\"color: #ff0000;\">A<\/span> ',' <span style=\"color: #ff0000;\">Guard<\/span> ']). <span style=\"color: #3366ff;\">all<\/span> (axis= <span style=\"color: #008000;\">1<\/span> )]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Este exemplo espec\u00edfico filtra o DataFrame para linhas onde a coluna da <strong>equipe<\/strong> \u00e9 igual a &#8220;A&#8221; <b>e<\/b> a coluna de <strong>posi\u00e7\u00e3o<\/strong> \u00e9 igual a &#8220;Guarda&#8221;.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: Filtrar onde pelo menos uma coluna \u00e9 igual a um valor espec\u00edfico<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df = df[df[[' <span style=\"color: #ff0000;\">team<\/span> ', ' <span style=\"color: #ff0000;\">position<\/span> ']]. <span style=\"color: #3366ff;\">isin<\/span> ([' <span style=\"color: #ff0000;\">A<\/span> ',' <span style=\"color: #ff0000;\">Guard<\/span> ']). <span style=\"color: #3366ff;\">any<\/span> (axis= <span style=\"color: #008000;\">1<\/span> )]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Este exemplo espec\u00edfico filtra o DataFrame para linhas onde a coluna da <strong>equipe<\/strong> \u00e9 igual a &#8220;A&#8221; <b>ou<\/b> a coluna de <strong>posi\u00e7\u00e3o<\/strong> \u00e9 igual a &#8220;Guarda&#8221;.<\/span><\/p>\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;\"> <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;\">team<\/span> ': ['A', 'A', 'A', 'A', 'B', 'B', 'B', 'B'],\n                   ' <span style=\"color: #ff0000;\">position<\/span> ': ['Guard', 'Guard', 'Forward', 'Forward',\n                                'Guard', 'Guard', 'Forward', 'Forward'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [11, 18, 10, 22, 26, 35, 19, 12]})\n                   \n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  team position points\n0 A Guard 11\n1 A Guard 18\n2 A Forward 10\n3 A Forward 22\n4 B Guard 26\n5 B Guard 35\n6 B Forward 19\n7 B Forward 12<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 1: Filtro onde m\u00faltiplas colunas equivalem a valores espec\u00edficos<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Podemos usar a seguinte sintaxe para filtrar o DataFrame para conter apenas linhas onde a coluna da <strong>equipe<\/strong> \u00e9 igual a &#8220;A&#8221; <b>e<\/b> a coluna de <strong>posi\u00e7\u00e3o<\/strong> \u00e9 igual a &#8220;Guarda&#8221;.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter rows where team column is 'A' and position column is 'Guard'<\/span>\ndf = df[df[[' <span style=\"color: #ff0000;\">team<\/span> ', ' <span style=\"color: #ff0000;\">position<\/span> ']]. <span style=\"color: #3366ff;\">isin<\/span> ([' <span style=\"color: #ff0000;\">A<\/span> ',' <span style=\"color: #ff0000;\">Guard<\/span> ']). <span style=\"color: #3366ff;\">all<\/span> (axis= <span style=\"color: #008000;\">1<\/span> )]\n\n<span style=\"color: #008080;\">#view filtered DataFrame<\/span>\n<span style=\"color: #008000;\">print<\/span> (df)\n\n  team position points\n0 A Guard 11\n1 A Guard 18\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Observe que apenas as linhas em que a coluna da <strong>equipe<\/strong> \u00e9 igual a &#8220;A&#8221; <b>e<\/b> a coluna de <strong>posi\u00e7\u00e3o<\/strong> \u00e9 igual a &#8220;Guarda&#8221; permanecem no DataFrame filtrado.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 2: Filtro onde pelo menos uma coluna \u00e9 igual a um valor espec\u00edfico<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Podemos usar a seguinte sintaxe para filtrar o DataFrame para conter apenas linhas onde a coluna da <strong>equipe<\/strong> \u00e9 igual a &#8220;A&#8221; <b>ou<\/b> a coluna de <strong>posi\u00e7\u00e3o<\/strong> \u00e9 igual a &#8220;Guarda&#8221;.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter rows where team column is 'A' or position column is 'Guard'<\/span>\ndf = df[df[[' <span style=\"color: #ff0000;\">team<\/span> ', ' <span style=\"color: #ff0000;\">position<\/span> ']]. <span style=\"color: #3366ff;\">isin<\/span> ([' <span style=\"color: #ff0000;\">A<\/span> ',' <span style=\"color: #ff0000;\">Guard<\/span> ']). <span style=\"color: #3366ff;\">any<\/span> (axis= <span style=\"color: #008000;\">1<\/span> )]\n\n<span style=\"color: #008080;\">#view filtered DataFrame<\/span>\n<span style=\"color: #008000;\">print<\/span> (df)\n\n  team position points\n0 A Guard 11\n1 A Guard 18\n2 A Forward 10\n3 A Forward 22\n4 B Guard 26\n5 B Guard 35\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Observe que apenas as linhas em que a coluna da <strong>equipe<\/strong> \u00e9 igual a &#8220;A&#8221; <b>ou<\/b> a coluna de <strong>posi\u00e7\u00e3o<\/strong> \u00e9 igual a &#8220;Guarda&#8221; permanecem no DataFrame filtrado.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Nota<\/strong> : Voc\u00ea pode encontrar a documenta\u00e7\u00e3o completa para a fun\u00e7\u00e3o <strong>isin()<\/strong> do pandas <a href=\"https:\/\/pandas.pydata.org\/pandas-docs\/stable\/reference\/api\/pandas.DataFrame.isin.html\" target=\"_blank\" rel=\"noopener\">aqui<\/a> .<\/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 tarefas comuns em pandas:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/filtro-de-tabela-dinamica-do-pandas\/\" target=\"_blank\" rel=\"noopener\">Pandas: como adicionar filtro \u00e0 tabela din\u00e2mica<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-nao-contem\/\" target=\"_blank\" rel=\"noopener\">Pandas: Como filtrar \u201cN\u00e3o cont\u00e9m\u201d<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/linhas-de-filtro-do-pandas-contendo-string\/\" target=\"_blank\" rel=\"noopener\">Pandas: como filtrar linhas contendo uma string espec\u00edfica<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar os seguintes m\u00e9todos com a fun\u00e7\u00e3o pandas isin() para filtrar com base em m\u00faltiplas colunas em um DataFrame do pandas: M\u00e9todo 1: filtrar quando v\u00e1rias colunas equivalem a valores espec\u00edficos df = df[df[[&#8216; team &#8216;, &#8216; position &#8216;]]. isin ([&#8216; A &#8216;,&#8217; Guard &#8216;]). all (axis= 1 )] Este exemplo espec\u00edfico filtra [&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-4371","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>Pandas: Como usar isin para m\u00faltiplas colunas - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o isin() com m\u00faltiplas colunas em um DataFrame do pandas, incluindo 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-esta-em-multiplas-colunas\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandas: Como usar isin para m\u00faltiplas colunas - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o isin() com m\u00faltiplas colunas em um DataFrame do pandas, incluindo exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/pandas-esta-em-multiplas-colunas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-11T15:20:37+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-esta-em-multiplas-colunas\/\",\"url\":\"https:\/\/statorials.org\/pt\/pandas-esta-em-multiplas-colunas\/\",\"name\":\"Pandas: Como usar isin para m\u00faltiplas colunas - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-11T15:20:37+00:00\",\"dateModified\":\"2023-07-11T15:20:37+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar a fun\u00e7\u00e3o isin() com m\u00faltiplas colunas em um DataFrame do pandas, incluindo exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/pandas-esta-em-multiplas-colunas\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/pandas-esta-em-multiplas-colunas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/pandas-esta-em-multiplas-colunas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandas: como usar isin para m\u00faltiplas colunas\"}]},{\"@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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