{"id":2576,"date":"2023-07-21T16:00:48","date_gmt":"2023-07-21T16:00:48","guid":{"rendered":"https:\/\/statorials.org\/de\/pandas-timedelta-monat\/"},"modified":"2023-07-21T16:00:48","modified_gmt":"2023-07-21T16:00:48","slug":"pandas-timedelta-monat","status":"publish","type":"post","link":"https:\/\/statorials.org\/de\/pandas-timedelta-monat\/","title":{"rendered":"Pandas: so berechnen sie timedelta in monaten"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Mit der folgenden Funktion k\u00f6nnen Sie ein Zeitdelta in Monaten zwischen zwei Spalten eines Pandas-DataFrames berechnen:<\/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;\">Das folgende Beispiel zeigt, wie Sie diese Funktion in der Praxis nutzen k\u00f6nnen.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Beispiel: Timedelta in Monaten in Pandas berechnen<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Angenommen, wir haben den folgenden Pandas-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;\">Nehmen wir nun an, wir m\u00f6chten das Zeitdelta (in Monaten) zwischen den Spalten <strong>start_date<\/strong> und <strong>end_date<\/strong> berechnen.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Dazu definieren wir zun\u00e4chst die folgende Funktion:<\/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;\">Als N\u00e4chstes verwenden wir diese Funktion, um das Zeitdelta in Monaten zwischen den Spalten <strong>start_date<\/strong> und <strong>end_date<\/strong> zu berechnen:<\/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;\">Die Spalte <strong>\u201eMonth_difference\u201c<\/strong> zeigt das Zeitdelta (in Monaten) zwischen den Spalten <strong>\u201estart_date\u201c<\/strong> und <strong>\u201eend_date\u201c<\/strong> an.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Zus\u00e4tzliche Ressourcen<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">In den folgenden Tutorials wird erl\u00e4utert, wie andere g\u00e4ngige Vorg\u00e4nge in Pandas ausgef\u00fchrt werden:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/de\/konvertieren-sie-spalten-in-pandas-datetime\/\" target=\"_blank\" rel=\"noopener\">So konvertieren Sie Spalten in Pandas in DateTime<\/a><br \/> <a href=\"https:\/\/statorials.org\/de\/konvertieren-sie-datetime-in-date-pandas\/\" target=\"_blank\" rel=\"noopener\">So konvertieren Sie DateTime in Pandas in Datum<\/a><br \/> <a href=\"https:\/\/statorials.org\/de\/pandas-extrahieren-den-monat-aus-dem-datum\/\" target=\"_blank\" rel=\"noopener\">So extrahieren Sie den Monat aus dem Datum in Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mit der folgenden Funktion k\u00f6nnen Sie ein Zeitdelta in Monaten zwischen zwei Spalten eines Pandas-DataFrames berechnen: def month_diff(x, y): end = x. dt . to_period (&#8218; M &#8218;). view (dtype=&#8216; int64 &#8218;) start = y. dt . to_period (&#8218; M &#8218;). view (dtype=&#8216; int64 &#8218;) return end-start Das folgende Beispiel zeigt, wie Sie diese Funktion [&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>Pandas: So berechnen Sie das Timedelta in Monaten - Statistik<\/title>\n<meta name=\"description\" content=\"In diesem Tutorial wird anhand eines Beispiels erl\u00e4utert, wie ein Zeitdelta in Monaten f\u00fcr zwei Spalten in einem Pandas-DataFrame berechnet wird.\" \/>\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\/de\/pandas-timedelta-monat\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandas: So berechnen Sie das Timedelta in Monaten - Statistik\" \/>\n<meta property=\"og:description\" content=\"In diesem Tutorial wird anhand eines Beispiels erl\u00e4utert, wie ein Zeitdelta in Monaten f\u00fcr zwei Spalten in einem Pandas-DataFrame berechnet wird.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/de\/pandas-timedelta-monat\/\" \/>\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. Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/de\/pandas-timedelta-monat\/\",\"url\":\"https:\/\/statorials.org\/de\/pandas-timedelta-monat\/\",\"name\":\"Pandas: So berechnen Sie das Timedelta in Monaten - Statistik\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/de\/#website\"},\"datePublished\":\"2023-07-21T16:00:48+00:00\",\"dateModified\":\"2023-07-21T16:00:48+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/ec75c4d6365f2708f8a0ad3a42121aa0\"},\"description\":\"In diesem Tutorial wird anhand eines Beispiels erl\u00e4utert, wie ein Zeitdelta in Monaten f\u00fcr zwei Spalten in einem Pandas-DataFrame berechnet wird.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/de\/pandas-timedelta-monat\/#breadcrumb\"},\"inLanguage\":\"de-DE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/de\/pandas-timedelta-monat\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/de\/pandas-timedelta-monat\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Heim\",\"item\":\"https:\/\/statorials.org\/de\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandas: so berechnen sie timedelta in monaten\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/de\/#website\",\"url\":\"https:\/\/statorials.org\/de\/\",\"name\":\"Statorials\",\"description\":\"Ihr Leitfaden f\u00fcr statistische Kompetenz !\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/de\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de-DE\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/ec75c4d6365f2708f8a0ad3a42121aa0\",\"name\":\"Dr. Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de-DE\",\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/de\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/de\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. Benjamin Anderson\"},\"description\":\"Hallo, ich bin Benjamin, ein pensionierter Statistikprofessor, der sich zum engagierten Statorials-Lehrer entwickelt hat. 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