{"id":1923,"date":"2023-07-24T10:38:05","date_gmt":"2023-07-24T10:38:05","guid":{"rendered":"https:\/\/statorials.org\/pl\/ramka-danych-pand-do-slownika\/"},"modified":"2023-07-24T10:38:05","modified_gmt":"2023-07-24T10:38:05","slug":"ramka-danych-pand-do-slownika","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/ramka-danych-pand-do-slownika\/","title":{"rendered":"Pandy: szybko przekonwertuj dataframe na s\u0142ownik"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby przekonwertowa\u0107 ramk\u0119 DataFrame pandy na s\u0142ownik, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">to_dict<\/span> ()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Zauwa\u017c, \u017ce <strong>to_dict()<\/strong> akceptuje nast\u0119puj\u0105ce potencjalne argumenty:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>dict:<\/strong> (domy\u015blnie) Klucze to nazwy kolumn. Warto\u015bci s\u0105 s\u0142ownikami par indeks:dane.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>lista:<\/strong> klucze to nazwy kolumn. Warto\u015bci to listy danych kolumnowych.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>seria:<\/strong> klucze to nazwy kolumn. Warto\u015bci s\u0105 seriami danych kolumnowych.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>split:<\/strong> klucze to \u201ekolumny\u201d, \u201edane\u201d i \u201eindeks\u201d.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>rekordy:<\/strong> klucze to nazwy kolumn. Warto\u015bci to dane w kom\u00f3rkach.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>indeks:<\/strong> klucze s\u0105 etykietami indeksu. Warto\u015bci to dane w kom\u00f3rkach.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce u\u017cywa\u0107 tej sk\u0142adni z nast\u0119puj\u0105c\u0105 ramk\u0105 DataFrame pand:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> pandas <span style=\"color: #107d3f;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['A', 'A', 'B', 'B', 'C'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [5, 7, 9, 12, 9],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 6, 6, 5]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\n\tteam points rebounds\n0 to 5 11\n1 to 7 8\n2 B 9 6\n3 B 12 6\n4 C 9 5\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Konwertuj DataFrame na s\u0142ownik (\u201edykt\u201d)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak przekonwertowa\u0107 ramk\u0119 danych pandy na s\u0142ownik przy u\u017cyciu domy\u015blnej metody \u201e <strong>dict<\/strong> \u201d:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">to_dict<\/span> ()\n\n{'team': {0: 'A', 1: 'A', 2: 'B', 3: 'B', 4: 'C'},\n 'points': {0:5, 1:7, 2:9, 3:12, 4:9},\n 'rebounds': {0:11, 1:8, 2:6, 3:6, 4:5}}<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Konwertuj ramk\u0119 danych na s\u0142ownik (\u201eLista\u201d)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak przekonwertowa\u0107 ramk\u0119 DataFrame pandy na s\u0142ownik przy u\u017cyciu metody \u201e <strong>list<\/strong> \u201d:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">to_dict<\/span> (' <span style=\"color: #ff0000;\">list<\/span> ')\n\n{'team': ['A', 'A', 'B', 'B', 'C'],\n 'points': [5, 7, 9, 12, 9],\n 'rebounds': [11, 8, 6, 6, 5]}<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 3:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Konwertuj DataFrame na s\u0142ownik (\u201eseria\u201d)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak przekonwertowa\u0107 ramk\u0119 DataFrame pandy na s\u0142ownik przy u\u017cyciu metody \u201e <strong>series<\/strong> \u201d:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">to_dict<\/span> (' <span style=\"color: #ff0000;\">series<\/span> ')\n\n{'team': 0 A\n 1A\n 2 B\n 3 B\n 4C\n Name: team, dtype: object,\n 'points': 0 5\n 1 7\n 2 9\n 3 12\n 4 9\n Name: points, dtype: int64,\n 'rebounds': 0 11\n 1 8\n 2 6\n 3 6\n 4 5\n Name: rebounds, dtype: int64}\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 4:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Konwersja DataFrame na s\u0142ownik (\u201epodzia\u0142\u201d)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak przekonwertowa\u0107 ramk\u0119 danych pandy na s\u0142ownik przy u\u017cyciu metody \u201e <strong>split<\/strong> \u201d:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">to_dict<\/span> (' <span style=\"color: #ff0000;\">split<\/span> ')\n\n{'index': [0, 1, 2, 3, 4],\n 'columns': ['team', 'points', 'rebounds'],\n 'data': [['A', 5, 11], ['A', 7, 8], ['B', 9, 6], ['B', 12, 6], ['C', 9, 5]]}<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 5:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Konwersja DataFrame na s\u0142ownik (\u201erekordy\u201d)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak przekonwertowa\u0107 ramk\u0119 danych pandy na s\u0142ownik przy u\u017cyciu metody \u201e <strong>records<\/strong> \u201d:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">to_dict<\/span> (' <span style=\"color: #ff0000;\">records<\/span> ')\n\n[{'team': 'A', 'points': 5, 'rebounds': 11},\n {'team': 'A', 'points': 7, 'rebounds': 8},\n {'team': 'B', 'points': 9, 'rebounds': 6},\n {'team': 'B', 'points': 12, 'rebounds': 6},\n {'team': 'C', 'points': 9, 'rebounds': 5}]<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 6:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Konwertuj DataFrame na s\u0142ownik (\u201eindeks\u201d)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak przekonwertowa\u0107 ramk\u0119 DataFrame pandy na s\u0142ownik przy u\u017cyciu metody \u201e <strong>indeks<\/strong> \u201d:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">to_dict<\/span> (' <span style=\"color: #ff0000;\">index<\/span> ')\n\n{0: {'team': 'A', 'points': 5, 'rebounds': 11},\n 1: {'team': 'A', 'points': 7, 'rebounds': 8},\n 2: {'team': 'B', 'points': 9, 'rebounds': 6},\n 3: {'team': 'B', 'points': 12, 'rebounds': 6},\n 4: {'team': 'C', 'points': 9, 'rebounds': 5}}<\/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 popularne konwersje danych w pandach:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/ramka-danych-pand-ma-tablice-numpy\/\" target=\"_blank\" rel=\"noopener\">Jak przekonwertowa\u0107 ramk\u0119 danych Pandas na tablic\u0119 NumPy<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/seria-pand-to-numpy-table\/\" target=\"_blank\" rel=\"noopener\">Jak przekonwertowa\u0107 seri\u0119 Pand na tablic\u0119 NumPy<\/a><br \/> <a href=\"https:\/\/statorials.org\">Jak przekonwertowa\u0107 ramk\u0119 danych Pandas na list\u0119<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aby przekonwertowa\u0107 ramk\u0119 DataFrame pandy na s\u0142ownik, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni: df. to_dict () Zauwa\u017c, \u017ce to_dict() akceptuje nast\u0119puj\u0105ce potencjalne argumenty: dict: (domy\u015blnie) Klucze to nazwy kolumn. Warto\u015bci s\u0105 s\u0142ownikami par indeks:dane. lista: klucze to nazwy kolumn. Warto\u015bci to listy danych kolumnowych. seria: klucze to nazwy kolumn. Warto\u015bci s\u0105 seriami danych kolumnowych. split: klucze to [&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-1923","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>Pandy: szybko przekonwertuj DataFrame na s\u0142ownik - Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 ramk\u0119 DataFrame pandy na s\u0142ownik, 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\/ramka-danych-pand-do-slownika\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandy: szybko przekonwertuj DataFrame na s\u0142ownik - Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 ramk\u0119 DataFrame pandy na s\u0142ownik, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/ramka-danych-pand-do-slownika\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T10:38:05+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\/ramka-danych-pand-do-slownika\/\",\"url\":\"https:\/\/statorials.org\/pl\/ramka-danych-pand-do-slownika\/\",\"name\":\"Pandy: szybko przekonwertuj DataFrame na s\u0142ownik - Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-24T10:38:05+00:00\",\"dateModified\":\"2023-07-24T10:38:05+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 ramk\u0119 DataFrame pandy na s\u0142ownik, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/ramka-danych-pand-do-slownika\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/ramka-danych-pand-do-slownika\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/ramka-danych-pand-do-slownika\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandy: szybko przekonwertuj dataframe na s\u0142ownik\"}]},{\"@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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