{"id":1787,"date":"2023-07-24T23:56:01","date_gmt":"2023-07-24T23:56:01","guid":{"rendered":"https:\/\/statorials.org\/pt\/pandas-em-csv\/"},"modified":"2023-07-24T23:56:01","modified_gmt":"2023-07-24T23:56:01","slug":"pandas-em-csv","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/pandas-em-csv\/","title":{"rendered":"Como exportar pandas dataframe para csv (com exemplo)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe para exportar um DataFrame do pandas para um arquivo CSV:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">to_csv<\/span> (r' <span style=\"color: #ff0000;\">C:\\Users\\Bob\\Desktop\\my_data.csv<\/span> ', index= <span style=\"color: #008000;\">False<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Observe que <strong>index=False<\/strong> diz ao Python para remover a coluna de \u00edndice ao exportar o DataFrame. Sinta-se \u00e0 vontade para remover este argumento se quiser manter a coluna do \u00edndice.<\/span><\/p>\n<p> <span style=\"color: #000000;\">O exemplo passo a passo a seguir mostra como usar esta fun\u00e7\u00e3o na pr\u00e1tica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Etapa 1: Crie o DataFrame do Pandas<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Primeiro, vamos criar um DataFrame do pandas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <b><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;\">points<\/span> ': [25, 12, 15, 14, 19, 23],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\npoints assists rebounds\n0 25 5 11\n1 12 7 8\n2 15 7 10\n3 14 9 6\n4 19 12 6\n5 23 9 5\n<\/b><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Etapa 2: exportar o DataFrame para um arquivo CSV<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A seguir, vamos exportar o DataFrame para um arquivo CSV:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><b><span style=\"color: #008080;\">#export DataFrame to CSV file<\/span><\/b>\ndf. <span style=\"color: #3366ff;\">to_csv<\/span> (r' <span style=\"color: #ff0000;\">C:\\Users\\Bob\\Desktop\\my_data.csv<\/span> ', index= <span style=\"color: #008000;\">False<\/span> )\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Etapa 3: visualizar o arquivo CSV<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Finalmente, podemos navegar at\u00e9 o local onde exportamos o arquivo CSV e visualiz\u00e1-lo:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>points, assists, rebounds\n25.5.11\n12,7,8\n15,7,10\n14.9.6\n19,12,6\n23.9.5\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Observe que a coluna index n\u00e3o est\u00e1 no arquivo, pois especificamos <strong>index=False<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Observe tamb\u00e9m que os cabe\u00e7alhos est\u00e3o no arquivo, pois o argumento padr\u00e3o na fun\u00e7\u00e3o to_csv() \u00e9 <strong>headers=True<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Apenas por divers\u00e3o, veja como seria o arquivo CSV se omitissemos o argumento <strong>index=False<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>,points, assists, rebounds\n0.25.5.11\n1,12,7,8\n2,15,7,10\n3,14,9,6\n4,19,12,6\n5,23,9,5<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Consulte a <a href=\"https:\/\/pandas.pydata.org\/docs\/reference\/api\/pandas.DataFrame.to_csv.html\" target=\"_blank\" rel=\"noopener\">documenta\u00e7\u00e3o do pandas<\/a> para obter um guia detalhado da fun\u00e7\u00e3o <strong>to_csv()<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pt\/pandas-leem-csv\/\" target=\"_blank\" rel=\"noopener\">Como ler arquivos CSV com Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-leem-excel\/\" target=\"_blank\" rel=\"noopener\">Como ler arquivos Excel com Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/exportar-dataframe-do-pandas-para-excel\/\" target=\"_blank\" rel=\"noopener\">Como exportar um DataFrame do Pandas para Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/tabela-numpy-em-csv\/\">Como exportar um array NumPy para um arquivo CSV<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte sintaxe para exportar um DataFrame do pandas para um arquivo CSV: df. to_csv (r&#8217; C:\\Users\\Bob\\Desktop\\my_data.csv &#8216;, index= False ) Observe que index=False diz ao Python para remover a coluna de \u00edndice ao exportar o DataFrame. Sinta-se \u00e0 vontade para remover este argumento se quiser manter a coluna do \u00edndice. O [&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-1787","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 exportar Pandas DataFrame para CSV (com exemplo)<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como exportar um DataFrame do pandas para um arquivo CSV, incluindo um exemplo passo a passo.\" \/>\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-em-csv\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como exportar Pandas DataFrame para CSV (com exemplo)\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como exportar um DataFrame do pandas para um arquivo CSV, incluindo um exemplo passo a passo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/pandas-em-csv\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T23:56:01+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=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/pandas-em-csv\/\",\"url\":\"https:\/\/statorials.org\/pt\/pandas-em-csv\/\",\"name\":\"Como exportar Pandas DataFrame para CSV (com exemplo)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-24T23:56:01+00:00\",\"dateModified\":\"2023-07-24T23:56:01+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como exportar um DataFrame do pandas para um arquivo CSV, incluindo um exemplo passo a passo.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/pandas-em-csv\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/pandas-em-csv\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/pandas-em-csv\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como exportar pandas dataframe para csv (com exemplo)\"}]},{\"@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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