{"id":2578,"date":"2023-07-21T16:00:48","date_gmt":"2023-07-21T16:00:48","guid":{"rendered":"https:\/\/statorials.org\/it\/mese-dei-panda-timedelta\/"},"modified":"2023-07-21T16:00:48","modified_gmt":"2023-07-21T16:00:48","slug":"mese-dei-panda-timedelta","status":"publish","type":"post","link":"https:\/\/statorials.org\/it\/mese-dei-panda-timedelta\/","title":{"rendered":"Panda: come calcolare il timedelta in mesi"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u00c8 possibile utilizzare la seguente funzione per calcolare un delta temporale in mesi tra due colonne di un DataFrame panda:<\/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;\">L&#8217;esempio seguente mostra come utilizzare questa funzione nella pratica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Esempio: calcola Timedelta in mesi in Panda<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Supponiamo di avere i seguenti panda DataFrame:<\/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;\">Supponiamo ora di voler calcolare il delta temporale (in mesi) tra le colonne <strong>start_date<\/strong> e <strong>end_date<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Per fare ci\u00f2, definiremo innanzitutto la seguente funzione:<\/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;\">Successivamente, utilizzeremo questa funzione per calcolare il delta temporale in mesi tra le colonne <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;\">La colonna <strong>Month_difference<\/strong> mostra il delta temporale (in mesi) tra le colonne <strong>start_date<\/strong> e <strong>end_date<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Risorse addizionali<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">I seguenti tutorial spiegano come eseguire altre operazioni comuni nei panda:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/it\/convertire-le-colonne-in-datatime-panda\/\" target=\"_blank\" rel=\"noopener\">Come convertire le colonne in DateTime in Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/convertire-datetime-in-data-panda\/\" target=\"_blank\" rel=\"noopener\">Come convertire DateTime fino ad oggi in Panda<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/i-panda-estraggono-il-mese-dalla-data\/\" target=\"_blank\" rel=\"noopener\">Come estrarre il mese dalla data in Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c8 possibile utilizzare la seguente funzione per calcolare un delta temporale in mesi tra due colonne di un DataFrame panda: 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 L&#8217;esempio seguente mostra come [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Panda: Come calcolare il Timedelta in mesi - Statorials<\/title>\n<meta name=\"description\" content=\"Questo tutorial spiega come calcolare un delta temporale in mesi per due colonne in un DataFrame panda, con un esempio.\" \/>\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\/it\/mese-dei-panda-timedelta\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Panda: Come calcolare il Timedelta in mesi - Statorials\" \/>\n<meta property=\"og:description\" content=\"Questo tutorial spiega come calcolare un delta temporale in mesi per due colonne in un DataFrame panda, con un esempio.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/it\/mese-dei-panda-timedelta\/\" \/>\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=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/it\/mese-dei-panda-timedelta\/\",\"url\":\"https:\/\/statorials.org\/it\/mese-dei-panda-timedelta\/\",\"name\":\"Panda: Come calcolare il Timedelta in mesi - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/it\/#website\"},\"datePublished\":\"2023-07-21T16:00:48+00:00\",\"dateModified\":\"2023-07-21T16:00:48+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\"},\"description\":\"Questo tutorial spiega come calcolare un delta temporale in mesi per due colonne in un DataFrame panda, con un esempio.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/it\/mese-dei-panda-timedelta\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/it\/mese-dei-panda-timedelta\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/it\/mese-dei-panda-timedelta\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Casa\",\"item\":\"https:\/\/statorials.org\/it\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Panda: come calcolare il timedelta in mesi\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/it\/#website\",\"url\":\"https:\/\/statorials.org\/it\/\",\"name\":\"Statorials\",\"description\":\"La tua guida all&#039;alfabetizzazione statistica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/it\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Ciao, sono Benjamin, un professore di statistica in pensione diventato insegnante dedicato di Statorials. 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