{"id":3816,"date":"2023-07-15T09:12:37","date_gmt":"2023-07-15T09:12:37","guid":{"rendered":"https:\/\/statorials.org\/pl\/pandy-dostaja-ostatnia-linie\/"},"modified":"2023-07-15T09:12:37","modified_gmt":"2023-07-15T09:12:37","slug":"pandy-dostaja-ostatnia-linie","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/pandy-dostaja-ostatnia-linie\/","title":{"rendered":"Jak uzyska\u0107 ostatni wiersz w pandas dataframe (z przyk\u0142adem)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby uzyska\u0107 ostatni wiersz ramki DataFrame pandy, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metoda 1: Uzyskaj ostatni rz\u0105d (jako seria Pandy)<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>last_row = df. <span style=\"color: #3366ff;\">iloc<\/span> [-1]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 2: Uzyskaj ostatni wiersz (jako ramka danych Pandas)<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>last_row = df. <span style=\"color: #3366ff;\">iloc<\/span> [-1:]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce u\u017cywa\u0107 ka\u017cdej metody z nast\u0119puj\u0105c\u0105 ramk\u0105 DataFrame pand:<\/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\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">assists<\/span> ': [3, 4, 4, 5, 6, 7, 8, 12, 15, 11],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [1, 3, 3, 5, 2, 2, 1, 1, 0, 14],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [20, 22, 24, 25, 20, 28, 15, 29, 11, 12]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n   assists rebound points\n0 3 1 20\n1 4 3 22\n2 4 3 24\n3 5 5 25\n4 6 2 20\n5 7 2 28\n6 8 1 15\n7 12 1 29\n8 15 0 11\n9 11 14 12<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Uzyskaj ostatni wiersz (jako seria Pandy)<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak uzyska\u0107 ostatni wiersz ramki DataFrame jako seri\u0119 pand:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#get last row in Data Frame as Series\n<\/span>last_row = df. <span style=\"color: #3366ff;\">iloc<\/span> [-1]\n\n<span style=\"color: #008080;\">#view last row\n<\/span><span style=\"color: #008000;\">print<\/span> (last_row)\n\nassists 11\nrebounds 14\npoints 12\nName: 9, dtype: int64<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 funkcji <strong>type()<\/strong> , aby potwierdzi\u0107, \u017ce wynik rzeczywi\u015bcie jest seri\u0105 pand:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#viewtype\n<\/span><span style=\"color: #008000;\">type<\/span> (last_row)\n\npandas.core.series.Series\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Rezultatem jest rzeczywi\u015bcie seria pand.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Pobierz ostatni wiersz (jako ramka danych Pandas)<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak uzyska\u0107 ostatni wiersz ramki DataFrame jako ramk\u0119 DataFrame pandy:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#get last row in Data Frame as DataFrame\n<\/span>last_row = df. <span style=\"color: #3366ff;\">iloc<\/span> [-1:]\n\n<span style=\"color: #008080;\">#view last row\n<\/span><span style=\"color: #008000;\">print<\/span> (last_row)\n\n   assists rebound points\n9 11 14 12<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 funkcji <strong>type()<\/strong> , aby potwierdzi\u0107, \u017ce wynikiem rzeczywi\u015bcie jest ramka danych pandy:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#viewtype\n<\/span><span style=\"color: #008000;\">type<\/span> (last_row)\n\npandas.core.frame.DataFrame\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Rezultatem jest rzeczywi\u015bcie panda DataFrame.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania w pandach:<\/span><\/p>\n<p><a href=\"https:\/\/statorials.org\/pl\/pandy-wybieraja-wiersze-bez-nan\/\" target=\"_blank\" rel=\"noopener\">Jak wybra\u0107 wiersze bez warto\u015bci NaN w Pandach<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-upuszczaja-wszystkie-wiersze-z-wyjatkiem\/\" target=\"_blank\" rel=\"noopener\">Jak usun\u0105\u0107 wszystkie wiersze z wyj\u0105tkiem okre\u015blonych w Pandach<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/kolumny-sumy-specyficzne-dla-pand\/\" target=\"_blank\" rel=\"noopener\">Jak sumowa\u0107 okre\u015blone kolumny w Pandach<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aby uzyska\u0107 ostatni wiersz ramki DataFrame pandy, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod: Metoda 1: Uzyskaj ostatni rz\u0105d (jako seria Pandy) last_row = df. iloc [-1] Metoda 2: Uzyskaj ostatni wiersz (jako ramka danych Pandas) last_row = df. iloc [-1:] Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce u\u017cywa\u0107 ka\u017cdej metody z nast\u0119puj\u0105c\u0105 ramk\u0105 DataFrame pand: import pandas as [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3816","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak uzyska\u0107 ostatni wiersz w Pandas DataFrame (z przyk\u0142adem) \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak uzyska\u0107 ostatni wiersz ramki DataFrame pandy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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