{"id":2542,"date":"2023-07-21T19:48:21","date_gmt":"2023-07-21T19:48:21","guid":{"rendered":"https:\/\/statorials.org\/pl\/indeks-pand-do-listy\/"},"modified":"2023-07-21T19:48:21","modified_gmt":"2023-07-21T19:48:21","slug":"indeks-pand-do-listy","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/indeks-pand-do-listy\/","title":{"rendered":"Jak przekonwertowa\u0107 indeks pand na list\u0119 (z przyk\u0142adami)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Mo\u017cesz u\u017cy\u0107 jednej z dw\u00f3ch metod, aby przekonwertowa\u0107 indeks ramki DataFrame pandy na list\u0119:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metoda 1: U\u017cyj listy()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>index_list = list( <span style=\"color: #3366ff;\">df.index.values<\/span> <span style=\"color: #3366ff;\">)<\/span>\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 2: U\u017cyj tolist()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>index_list = df. <span style=\"color: #3366ff;\">index<\/span> . <span style=\"color: #3366ff;\">values<\/span> . <span style=\"color: #3366ff;\">tolist<\/span> ()<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Obie metody zwr\u00f3c\u0105 dok\u0142adnie ten sam wynik, ale druga metoda b\u0119dzie zazwyczaj szybsza w przypadku bardzo du\u017cych ramek danych.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak 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;\">team<\/span> ': ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [18, 22, 19, 14, 14, 11, 20, 28],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\n\tteam points assists rebounds\n0 A 18 5 11\n1 B 22 7 8\n2 C 19 7 10\n3 D 14 9 6\n4 E 14 12 6\n5 F 11 9 5\n6 G 20 9 9\n7:28 4 12\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Metoda 1: U\u017cyj listy()<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 <strong>list()<\/strong> do szybkiego konwertowania indeksu ramki DataFrame pand na list\u0119:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#convert index to list\n<\/span>index_list = list( <span style=\"color: #3366ff;\">df.index.values<\/span> <span style=\"color: #3366ff;\">)<\/span>\n\n<span style=\"color: #008080;\">#view list\n<\/span>index_list\n\n[0, 1, 2, 3, 4, 5, 6, 7]\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce lista zawiera oryginalne warto\u015bci w indeksie DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy r\u00f3wnie\u017c u\u017cy\u0107 <strong>type()<\/strong> , aby sprawdzi\u0107, czy wynik jest list\u0105:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#check object type\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">type<\/span> (index_list)\n\nlist<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Metoda 2: U\u017cyj tolist()<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 <strong>list()<\/strong> do szybkiego konwertowania indeksu ramki DataFrame pand na list\u0119:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#convert index to list\n<\/span>index_list = df. <span style=\"color: #3366ff;\">index<\/span> . <span style=\"color: #3366ff;\">values.tolist<\/span> ()\n\n<span style=\"color: #008080;\">#view list\n<\/span>index_list\n\n[0, 1, 2, 3, 4, 5, 6, 7]\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ponownie lista zawiera oryginalne warto\u015bci w indeksie DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy r\u00f3wnie\u017c u\u017cy\u0107 <strong>type()<\/strong> , aby sprawdzi\u0107, czy wynik jest list\u0105:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#check object type\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">type<\/span> (index_list)\n\nlist<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe operacje na pandach:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/pandy-zmieniaja-wartosci-indeksow\/\" target=\"_blank\" rel=\"noopener\">Jak zmodyfikowa\u0107 jedn\u0105 lub wi\u0119cej warto\u015bci indeksu w Pandach<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-konwertuja-indeks-na-kolumne\/\" target=\"_blank\" rel=\"noopener\">Jak przekonwertowa\u0107 indeks na kolumn\u0119 w Pandach<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-resetuja-indeks\/\" target=\"_blank\" rel=\"noopener\">Jak zresetowa\u0107 indeks w Pandach<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017cesz u\u017cy\u0107 jednej z dw\u00f3ch metod, aby przekonwertowa\u0107 indeks ramki DataFrame pandy na list\u0119: Metoda 1: U\u017cyj listy() index_list = list( df.index.values ) Metoda 2: U\u017cyj tolist() index_list = df. index . values . tolist () Obie metody zwr\u00f3c\u0105 dok\u0142adnie ten sam wynik, ale druga metoda b\u0119dzie zazwyczaj szybsza w przypadku bardzo du\u017cych ramek danych. [&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-2542","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 przekonwertowa\u0107 indeks Pand na list\u0119 (z przyk\u0142adami) - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 indeks ramki DataFrame pandy na list\u0119, 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\" href=\"https:\/\/statorials.org\/pl\/indeks-pand-do-listy\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak przekonwertowa\u0107 indeks Pand na list\u0119 (z przyk\u0142adami) - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 indeks ramki DataFrame pandy na list\u0119, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/indeks-pand-do-listy\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T19:48:21+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/indeks-pand-do-listy\/\",\"url\":\"https:\/\/statorials.org\/pl\/indeks-pand-do-listy\/\",\"name\":\"Jak przekonwertowa\u0107 indeks Pand na list\u0119 (z przyk\u0142adami) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-21T19:48:21+00:00\",\"dateModified\":\"2023-07-21T19:48:21+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 indeks ramki DataFrame pandy na list\u0119, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/indeks-pand-do-listy\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/indeks-pand-do-listy\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/indeks-pand-do-listy\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak przekonwertowa\u0107 indeks pand na list\u0119 (z przyk\u0142adami)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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