{"id":1733,"date":"2023-07-25T05:07:32","date_gmt":"2023-07-25T05:07:32","guid":{"rendered":"https:\/\/statorials.org\/pt\/pandas-eliminam-linha-por-indice\/"},"modified":"2023-07-25T05:07:32","modified_gmt":"2023-07-25T05:07:32","slug":"pandas-eliminam-linha-por-indice","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/pandas-eliminam-linha-por-indice\/","title":{"rendered":"Como excluir linhas por \u00edndice no pandas (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe para excluir uma linha de um DataFrame do pandas por n\u00famero de \u00edndice:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#drop first row from DataFrame<\/span>\ndf = df. <span style=\"color: #3366ff;\">drop<\/span> (index= <span style=\"color: #008000;\">0<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">E voc\u00ea pode usar a seguinte sintaxe para excluir v\u00e1rias linhas de um DataFrame do pandas por n\u00fameros de \u00edndice:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#drop first, second, and fourth row from DataFrame\n<\/span>df = df. <span style=\"color: #3366ff;\">drop<\/span> ( <span style=\"color: #008000;\">index=[0,1,3<\/span> <span style=\"color: #008000;\">]<\/span> <span style=\"color: #008000;\">)<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se o seu DataFrame tiver strings como valores de \u00edndice, voc\u00ea pode simplesmente passar os nomes como strings para remover:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df = df. <span style=\"color: #3366ff;\">drop<\/span> (index=[' <span style=\"color: #ff0000;\">first<\/span> ', ' <span style=\"color: #ff0000;\">second<\/span> ', ' <span style=\"color: #ff0000;\">third<\/span> '])\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como excluir linhas por \u00edndice na pr\u00e1tica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: excluir uma linha por \u00edndice<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como excluir a segunda linha em um DataFrame do pandas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd<\/span>\n\n#createDataFrame\n<span style=\"color: #000000;\">df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['Mavs', 'Lakers', 'Spurs', 'Cavs'],\n                   ' <span style=\"color: #ff0000;\">first<\/span> ': ['Dirk', 'Kobe', 'Tim', 'Lebron'],\n                   ' <span style=\"color: #ff0000;\">last<\/span> ': ['Nowitzki', 'Bryant', 'Duncan', 'James'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [26, 31, 22, 29]})\n\n<\/span>#view DataFrame\n<span style=\"color: #000000;\">df\n\n<\/span><span style=\"color: #000000;\">team first last<\/span> <span style=\"color: #000000;\">points\n0 Mavs Dirk Nowitzki<\/span> <span style=\"color: #000000;\">26\n1 Lakers Kobe Bryant<\/span> <span style=\"color: #000000;\">31\n2 Spurs Tim Duncan<\/span> <span style=\"color: #000000;\">22\n3 Cavs LeBron James<\/span> <span style=\"color: #000000;\">29<\/span>\n\n#drop second row from DataFrame<\/span>\ndf = df. <span style=\"color: #3366ff;\">drop<\/span> (index= <span style=\"color: #008000;\">1<\/span> ) \n\n<span style=\"color: #008080;\">#view resulting dataFrame<\/span>\ndf\n\n        team first last points\n0 Mavs Dirk Nowitzki 26\n2 Spurs Tim Duncan 22\n3 Cavs LeBron James 29\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: exclua v\u00e1rias linhas por \u00edndice<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como excluir v\u00e1rias linhas em um DataFrame do pandas por \u00edndice:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd<\/span>\n\n#createDataFrame\n<span style=\"color: #000000;\">df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['Mavs', 'Lakers', 'Spurs', 'Cavs'],\n                   ' <span style=\"color: #ff0000;\">first<\/span> ': ['Dirk', 'Kobe', 'Tim', 'Lebron'],\n                   ' <span style=\"color: #ff0000;\">last<\/span> ': ['Nowitzki', 'Bryant', 'Duncan', 'James'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [26, 31, 22, 29]})\n\n<\/span>#view DataFrame\n<span style=\"color: #000000;\">df\n\n<\/span><span style=\"color: #000000;\">team first last<\/span> <span style=\"color: #000000;\">points\n0 Mavs Dirk Nowitzki<\/span> <span style=\"color: #000000;\">26\n1 Lakers Kobe Bryant<\/span> <span style=\"color: #000000;\">31\n2 Spurs Tim Duncan<\/span> <span style=\"color: #000000;\">22\n3 Cavs LeBron James<\/span> <span style=\"color: #000000;\">29<\/span>\n\n#drop first, second, and fourth row from DataFrame<\/span>\ndf = df. <span style=\"color: #3366ff;\">drop<\/span> ( <span style=\"color: #008000;\">index=[0,1,3<\/span> <span style=\"color: #008000;\">]<\/span> ) \n\n<span style=\"color: #008080;\">#view resulting dataFrame<\/span>\ndf\n\n\tteam first last points\n2 Spurs Tim Duncan 22<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 3: Excluir linhas quando o \u00edndice for uma string<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como remover linhas de um DataFrame do pandas por \u00edndice quando o \u00edndice \u00e9 uma string em vez de um n\u00famero:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd<\/span>\n\n#createDataFrame\n<span style=\"color: #000000;\">df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['Mavs', 'Lakers', 'Spurs', 'Cavs'],\n                   ' <span style=\"color: #ff0000;\">last<\/span> ': ['Nowitzki', 'Bryant', 'Duncan', 'James'],\n                   ' <span style=\"color: #ff0000;\">last<\/span> ': ['Nowitzki', 'Bryant', 'Duncan', 'James'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [26, 31, 22, 29]},\n                   index=['A', 'B', 'C', 'D'])\n\n<\/span>#view DataFrame\n<span style=\"color: #000000;\">df\n<\/span><span style=\"color: #000000;\">team first last<\/span> <span style=\"color: #000000;\">points\nA Mavs Dirk Nowitzki<\/span> <span style=\"color: #000000;\">26\nB Lakers Kobe Bryant<\/span> <span style=\"color: #000000;\">31\nC Spurs Tim Duncan<\/span> <span style=\"color: #000000;\">22\nD Cavs Lebron James<\/span> <span style=\"color: #000000;\">29\n<\/span>\n#remove rows with index values 'A' and 'C'\n<span style=\"color: #000000;\">df = df. <span style=\"color: #3366ff;\">drop<\/span> (index=[' <span style=\"color: #ff0000;\">A<\/span> ',' <span style=\"color: #ff0000;\">C<\/span> '])\n<\/span>\n#view resulting DataFrame\n<span style=\"color: #000000;\">df\n\nteam first last points\nB Lakers Kobe Bryant 31\nD Cavs Lebron James 29<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pt\/pandas-descarta-coluna-por-indice\/\" target=\"_blank\" rel=\"noopener\">Como deletar colunas por \u00edndice no Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-eliminam-linhas-que-contem-string\/\" target=\"_blank\" rel=\"noopener\">Pandas: como deletar linhas contendo uma string espec\u00edfica<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-soltam-duplicatas\/\" target=\"_blank\" rel=\"noopener\">Pandas: como remover linhas duplicadas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte sintaxe para excluir uma linha de um DataFrame do pandas por n\u00famero de \u00edndice: #drop first row from DataFrame df = df. drop (index= 0 ) E voc\u00ea pode usar a seguinte sintaxe para excluir v\u00e1rias linhas de um DataFrame do pandas por n\u00fameros de \u00edndice: #drop first, second, and [&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-1733","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 excluir linhas por \u00edndice no Pandas (com exemplos)<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como excluir linhas por \u00edndice 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-eliminam-linha-por-indice\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" 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