{"id":2214,"date":"2023-07-23T05:37:32","date_gmt":"2023-07-23T05:37:32","guid":{"rendered":"https:\/\/statorials.org\/pt\/pandas-ausentes\/"},"modified":"2023-07-23T05:37:32","modified_gmt":"2023-07-23T05:37:32","slug":"pandas-ausentes","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/pandas-ausentes\/","title":{"rendered":"Como usar o filtro \u201cnot in\u201d no pandas (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe para executar um filtro &#8220;NOT IN&#8221; em um DataFrame do pandas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[ <span style=\"color: #800080;\">~<\/span> df[' <span style=\"color: #ff0000;\">col_name<\/span> ']. <span style=\"color: #3366ff;\">isin<\/span> (values_list)]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Observe que os valores em <strong>Values_list<\/strong> podem ser valores num\u00e9ricos ou valores de caracteres.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar essa sintaxe na pr\u00e1tica.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 1: Execute um filtro \u201cNON IN\u201d com uma coluna<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como filtrar um DataFrame do pandas para linhas onde o nome de uma equipe n\u00e3o est\u00e1 em uma lista de nomes:<\/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 style=\"color: #000000;\">df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['A', 'A', 'B', 'B', 'B', 'B', 'C', 'C'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#define list of teams we don't want\n<\/span><span style=\"color: #008000;\"><span style=\"color: #000000;\">values_list = [' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> ']\n<\/span>\n<span style=\"color: #008080;\">#filter for rows where team name is not in list\n<\/span><span style=\"color: #000000;\">df[ <span style=\"color: #800080;\">~<\/span> df[' <span style=\"color: #ff0000;\">team<\/span> ']. <span style=\"color: #3366ff;\">isin<\/span> (values_list)]\n\n        team points assists rebounds\n6 C 25 9 9\n7 C 29 4 12\n<\/span><\/span><\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">E o c\u00f3digo a seguir mostra como filtrar um DataFrame do pandas para linhas onde a coluna &#8220;pontos&#8221; n\u00e3o cont\u00e9m determinados valores:<\/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 style=\"color: #000000;\">df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['A', 'A', 'B', 'B', 'B', 'B', 'C', 'C'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#define list of values we don't want\n<\/span>values_list = [12, 15, 25]\n\n<span style=\"color: #008080;\">#filter for rows where team name is not in list\n<\/span>df[ <span style=\"color: #800080;\">~<\/span> df[' <span style=\"color: #ff0000;\">team<\/span> ']. <span style=\"color: #3366ff;\">isin<\/span> (values_list)]\n\n\tteam points assists rebounds\n3 B 14 9 6\n4 B 19 12 6\n5 B 23 9 5\n7 C 29 4 12\n<\/span><\/span><\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 2: Execute um filtro \u201cNON IN\u201d com v\u00e1rias colunas<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como filtrar um DataFrame do pandas para linhas em que determinados nomes de equipes n\u00e3o est\u00e3o em uma das v\u00e1rias colunas:<\/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 style=\"color: #000000;\">df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">star_team<\/span> ': ['A', 'A', 'B', 'B', 'B', 'B', 'C', 'C'],\n                   ' <span style=\"color: #ff0000;\">backup_team<\/span> ': ['B', 'B', 'C', 'C', 'D', 'D', 'D', 'E'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#define list of teams we don't want\n<\/span>values_list = [' <span style=\"color: #ff0000;\">C<\/span> ', ' <span style=\"color: #ff0000;\">E<\/span> ']\n\n<span style=\"color: #008080;\">#filter for rows where team name is not in one of several columns\n<\/span>df[ <span style=\"color: #800080;\">~<\/span> df[[' <span style=\"color: #ff0000;\">star_team<\/span> ', ' <span style=\"color: #ff0000;\">backup_team<\/span> ']]. <span style=\"color: #3366ff;\">isin<\/span> (values_list). <span style=\"color: #3366ff;\">any<\/span> (axis= <span style=\"color: #008000;\">1<\/span> )] \n\n        star_team backup_team points assists rebounds\n0 A B 25 5 11\n1 A B 12 7 8\n4 B D 19 12 6\n5 B D 23 9 5<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Observe que filtramos todas as linhas onde as equipes &#8220;C&#8221; ou &#8220;E&#8221; apareciam na coluna &#8220;star_team&#8221; ou na coluna &#8220;backup_team&#8221;.<\/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 de filtragem em pandas:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/pandas-nao-sao-uma-merda\/\">Como usar \u201cN\u00e3o \u00e9 nulo\u201d no Pandas<\/a><br \/> Como filtrar um DataFrame do Pandas por valores de coluna<br \/> <a href=\"https:\/\/statorials.org\/pt\/estatologia-explica-conceitos-de-forma-simples-e-direta-facilitamos-o-aprendizado-de-estatistica\/\" target=\"_blank\" rel=\"noopener\">Como filtrar linhas do Pandas DataFrame por data<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-filtram-multiplas-condicoes\/\" target=\"_blank\" rel=\"noopener\">Como filtrar um DataFrame do Pandas em m\u00faltiplas condi\u00e7\u00f5es<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte sintaxe para executar um filtro &#8220;NOT IN&#8221; em um DataFrame do pandas: df[ ~ df[&#8216; col_name &#8216;]. isin (values_list)] Observe que os valores em Values_list podem ser valores num\u00e9ricos ou valores de caracteres. Os exemplos a seguir mostram como usar essa sintaxe na pr\u00e1tica. Exemplo 1: Execute um filtro \u201cNON [&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-2214","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 usar o filtro &quot;NOT IN&quot; no Pandas (com exemplos) - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como realizar um filtro &quot;not in&quot; 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-ausentes\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como usar o filtro &quot;NOT IN&quot; no Pandas (com exemplos) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como realizar um filtro &quot;not in&quot; em um DataFrame do pandas, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/pandas-ausentes\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T05:37:32+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-ausentes\/\",\"url\":\"https:\/\/statorials.org\/pt\/pandas-ausentes\/\",\"name\":\"Como usar o filtro &quot;NOT IN&quot; no Pandas (com exemplos) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-23T05:37:32+00:00\",\"dateModified\":\"2023-07-23T05:37:32+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como realizar um filtro &quot;not in&quot; em um DataFrame do pandas, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/pandas-ausentes\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/pandas-ausentes\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/pandas-ausentes\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como usar o filtro \u201cnot in\u201d 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. 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