{"id":2830,"date":"2023-07-20T12:17:24","date_gmt":"2023-07-20T12:17:24","guid":{"rendered":"https:\/\/statorials.org\/pl\/dodaj-liste-do-ramki-danych-pand\/"},"modified":"2023-07-20T12:17:24","modified_gmt":"2023-07-20T12:17:24","slug":"dodaj-liste-do-ramki-danych-pand","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/dodaj-liste-do-ramki-danych-pand\/","title":{"rendered":"Jak doda\u0107 list\u0119 do ramki danych pandas (z przyk\u0142adem)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby doda\u0107 list\u0119 do ramki DataFrame pandy, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define list<\/span>\nnew_list = ['value1', 'value2', value3, value4]\n\n<span style=\"color: #008080;\">#append list to DataFrame<\/span>\ndf. <span style=\"color: #3366ff;\">loc<\/span> [ <span style=\"color: #008000;\">len<\/span> (df)] = new_list<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: dodaj list\u0119 do ramki danych Pandas<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych pand, kt\u00f3ra zawiera informacje o r\u00f3\u017cnych dru\u017cynach koszyk\u00f3wki:<\/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 style=\"color: #000000;\">df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [18, 22, 19, 14, 14, 11, 20, 28, 22],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4, 8],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12, 9]})<\/span>\n\n#view DataFrame\n<span style=\"color: #000000;\">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\n8 I 22 8 9\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 poni\u017cszego kodu, aby na ko\u0144cu DataFrame doda\u0107 list\u0119 zawieraj\u0105c\u0105 informacje o nowej dru\u017cynie koszyk\u00f3wki:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define list of values\n<span style=\"color: #000000;\">new_team = ['J', 30, 10, 12]\n\n<span style=\"color: #008080;\">#append list to DataFrame\n<\/span>df. <span style=\"color: #3366ff;\">loc<\/span> [ <span style=\"color: #008000;\">len<\/span> (df)] = new_team\n\n<span style=\"color: #008080;\">#view updated 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\n8 I 22 8 9\n9 D 30 10 12<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Zwr\u00f3\u0107 uwag\u0119, \u017ce lista warto\u015bci zosta\u0142a dodana jako nowa linia na ko\u0144cu DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Pami\u0119taj, \u017ce pojawi si\u0119 b\u0142\u0105d, je\u015bli liczba warto\u015bci na li\u015bcie nie b\u0119dzie odpowiada\u0107 liczbie kolumn w istniej\u0105cej DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy na przyk\u0142ad, \u017ce pr\u00f3bujemy doda\u0107 nast\u0119puj\u0105c\u0105 list\u0119 na ko\u0144cu ramki danych:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#define list of values\n<\/span>new_team = ['I', 30]\n\n<span style=\"color: #008080;\">#append list to DataFrame\n<\/span>df. <span style=\"color: #3366ff;\">loc<\/span> [ <span style=\"color: #008000;\">len<\/span> (df)] = new_team\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span>df\n\n<span style=\"color: #ff0000;\">ValueError<\/span> : cannot set a row with mismatched columns\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Otrzymujemy b\u0142\u0105d, poniewa\u017c nasza lista zawiera dwie warto\u015bci, ale istniej\u0105ca ramka DataFrame pand zawiera cztery kolumny.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Aby doda\u0107 list\u0119 na ko\u0144cu tej ramki danych, lista musi r\u00f3wnie\u017c zawiera\u0107 cztery warto\u015bci.<\/span><\/p>\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\/indeks-pand-do-listy\/\" target=\"_blank\" rel=\"noopener\">Jak przekonwertowa\u0107 indeks Pand na list\u0119<\/a><br \/><a href=\"https:\/\/statorials.org\/pl\/pandy-konwertuja-kolumne-na-int\/\" target=\"_blank\" rel=\"noopener\">Jak przekonwertowa\u0107 kolumny Pandas DataFrame na int<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-dodaja-wiele-kolumn\/\" target=\"_blank\" rel=\"noopener\">Jak doda\u0107 wiele kolumn do Pandas DataFrame<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aby doda\u0107 list\u0119 do ramki DataFrame pandy, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni: #define list new_list = [&#8217;value1&#8242;, 'value2&#8242;, value3, value4] #append list to DataFrame df. loc [ len (df)] = new_list Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce. Przyk\u0142ad: dodaj list\u0119 do ramki danych Pandas Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych pand, kt\u00f3ra [&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-2830","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 doda\u0107 list\u0119 do ramki danych Pandy (z przyk\u0142adem) - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak doda\u0107 list\u0119 do ramki DataFrame pandy jako wiersz, podaj\u0105c przyk\u0142ad.\" \/>\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\/dodaj-liste-do-ramki-danych-pand\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak doda\u0107 list\u0119 do ramki danych Pandy (z przyk\u0142adem) - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak doda\u0107 list\u0119 do ramki DataFrame pandy jako wiersz, podaj\u0105c przyk\u0142ad.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/dodaj-liste-do-ramki-danych-pand\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-20T12:17:24+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=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/dodaj-liste-do-ramki-danych-pand\/\",\"url\":\"https:\/\/statorials.org\/pl\/dodaj-liste-do-ramki-danych-pand\/\",\"name\":\"Jak doda\u0107 list\u0119 do ramki danych Pandy (z przyk\u0142adem) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-20T12:17:24+00:00\",\"dateModified\":\"2023-07-20T12:17:24+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak doda\u0107 list\u0119 do ramki DataFrame pandy jako wiersz, podaj\u0105c przyk\u0142ad.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/dodaj-liste-do-ramki-danych-pand\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/dodaj-liste-do-ramki-danych-pand\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/dodaj-liste-do-ramki-danych-pand\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak doda\u0107 list\u0119 do ramki danych pandas (z przyk\u0142adem)\"}]},{\"@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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