{"id":2577,"date":"2023-07-21T16:00:48","date_gmt":"2023-07-21T16:00:48","guid":{"rendered":"https:\/\/statorials.org\/pt\/pandas-timedelta-mes\/"},"modified":"2023-07-21T16:00:48","modified_gmt":"2023-07-21T16:00:48","slug":"pandas-timedelta-mes","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/pandas-timedelta-mes\/","title":{"rendered":"Pandas: como calcular o timedelta em meses"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte fun\u00e7\u00e3o para calcular um delta de tempo em meses entre duas colunas de um DataFrame do pandas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">def<\/span> month_diff(x, y):\n    end = x. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">to_period<\/span> (' <span style=\"color: #ff0000;\">M<\/span> '). <span style=\"color: #3366ff;\">view<\/span> (dtype=' <span style=\"color: #ff0000;\">int64<\/span> ')\n    start = y. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">to_period<\/span> (' <span style=\"color: #ff0000;\">M<\/span> '). <span style=\"color: #3366ff;\">view<\/span> (dtype=' <span style=\"color: #ff0000;\">int64<\/span> ')\n    <span style=\"color: #008000;\">return<\/span> end-start\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como usar esta fun\u00e7\u00e3o na pr\u00e1tica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo: Calcular Timedelta em meses no Pandas<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que temos 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<span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">\n\n#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">event<\/span> ': ['A', 'B', 'C'],\n                   ' <span style=\"color: #ff0000;\">start_date<\/span> ': ['20210101', '20210201', '20210401'],\n                   ' <span style=\"color: #ff0000;\">end_date<\/span> ': ['20210608', '20210209', '20210801'] })\n\n<span style=\"color: #008080;\">#convert start date and end date columns to datetime\n<\/span>df[' <span style=\"color: #ff0000;\">start_date<\/span> '] = pd. <span style=\"color: #3366ff;\">to_datetime<\/span> (df[' <span style=\"color: #ff0000;\">start_date<\/span> '])\ndf[' <span style=\"color: #ff0000;\">end_date<\/span> '] = pd. <span style=\"color: #3366ff;\">to_datetime<\/span> (df[' <span style=\"color: #ff0000;\">end_date<\/span> '])\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  event start_date end_date\n0 A 2021-01-01 2021-06-08\n1 B 2021-02-01 2021-02-09\n2 C 2021-04-01 2021-08-01\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Agora suponha que queiramos calcular o delta de tempo (em meses) entre as colunas <strong>data_inicial<\/strong> e <strong>data_final<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para fazer isso, primeiro definiremos a seguinte fun\u00e7\u00e3o:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\"><span style=\"color: #008080;\">#define function to calculate time delta in months between two columns<\/span>\ndef<\/span> month_diff(x, y):\n    end = x. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">to_period<\/span> (' <span style=\"color: #ff0000;\">M<\/span> '). <span style=\"color: #3366ff;\">view<\/span> (dtype=' <span style=\"color: #ff0000;\">int64<\/span> ')\n    start = y. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">to_period<\/span> (' <span style=\"color: #ff0000;\">M<\/span> '). <span style=\"color: #3366ff;\">view<\/span> (dtype=' <span style=\"color: #ff0000;\">int64<\/span> ')\n    <span style=\"color: #008000;\">return<\/span> end-start<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A seguir, usaremos esta fun\u00e7\u00e3o para calcular o delta de tempo em meses entre as colunas <strong>start_date<\/strong> e <strong>end_date<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#calculate month difference between start date and end date columns\n<\/span>df[' <span style=\"color: #ff0000;\">month_difference<\/span> '] = month_diff(df. <span style=\"color: #3366ff;\">end_date<\/span> , df. <span style=\"color: #3366ff;\">start_date<\/span> )\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span>df\n\n    event start_date end_date month_difference\n0 A 2021-01-01 2021-06-08 5\n1 B 2021-02-01 2021-02-09 0\n2 C 2021-04-01 2021-08-01 4<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A coluna <strong>Month_difference<\/strong> exibe o delta de tempo (em meses) entre as colunas <strong>start_date<\/strong> e <strong>end_date<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\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\/converter-colunas-em-pandas-datetime\/\" target=\"_blank\" rel=\"noopener\">Como converter colunas para DateTime no Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/converter-data-e-hora-em-data-pandas\/\" target=\"_blank\" rel=\"noopener\">Como converter DateTime em data no Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-extraem-mes-da-data\/\" target=\"_blank\" rel=\"noopener\">Como extrair o m\u00eas da data no Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte fun\u00e7\u00e3o para calcular um delta de tempo em meses entre duas colunas de um DataFrame do pandas: def month_diff(x, y): end = x. dt . to_period (&#8216; M &#8216;). view (dtype=&#8217; int64 &#8216;) start = y. dt . to_period (&#8216; M &#8216;). view (dtype=&#8217; int64 &#8216;) return end-start O exemplo [&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-2577","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 calcular o Timedelta em meses - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como calcular um delta de tempo em meses para duas colunas em um DataFrame do pandas, com um exemplo.\" \/>\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-timedelta-mes\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandas: Como calcular o Timedelta em meses - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como calcular um delta de tempo em meses para duas colunas em um DataFrame do pandas, com um exemplo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/pandas-timedelta-mes\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T16:00:48+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-timedelta-mes\/\",\"url\":\"https:\/\/statorials.org\/pt\/pandas-timedelta-mes\/\",\"name\":\"Pandas: Como calcular o Timedelta em meses - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-21T16:00:48+00:00\",\"dateModified\":\"2023-07-21T16:00:48+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como calcular um delta de tempo em meses para duas colunas em um DataFrame do pandas, com um exemplo.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/pandas-timedelta-mes\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/pandas-timedelta-mes\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/pandas-timedelta-mes\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandas: como calcular o timedelta em meses\"}]},{\"@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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