{"id":3539,"date":"2023-07-16T23:01:05","date_gmt":"2023-07-16T23:01:05","guid":{"rendered":"https:\/\/statorials.org\/pl\/nagroda-pandy\/"},"modified":"2023-07-16T23:01:05","modified_gmt":"2023-07-16T23:01:05","slug":"nagroda-pandy","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/nagroda-pandy\/","title":{"rendered":"Jak korzysta\u0107 z metody scribe() w pandach (z przyk\u0142adami)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Metod\u0119 <strong>sign()<\/strong> mo\u017cna wykorzysta\u0107 do dodania nowych kolumn do ramki DataFrame pandy.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ta metoda wykorzystuje nast\u0119puj\u0105c\u0105 podstawow\u0105 sk\u0142adni\u0119:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">assign<\/span> (new_column = values)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy zauwa\u017cy\u0107, \u017ce ta metoda wy\u015bwietli tylko now\u0105 ramk\u0119 DataFrame na konsoli, ale w rzeczywisto\u015bci nie zmodyfikuje oryginalnej ramki DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Aby zmodyfikowa\u0107 oryginaln\u0105 ramk\u0119 DataFrame, musisz zapisa\u0107 wyniki metody <strong>scribe()<\/strong> w nowej zmiennej.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 metody <strong>przypisania()<\/strong> na r\u00f3\u017cne sposoby 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;\">#define DataFrame\n<span style=\"color: #000000;\">df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29],\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]})<\/span>\n\n#view DataFrame<\/span>\n<span style=\"color: #008000;\">print<\/span> (df)\n\n   points assists rebounds\n0 25 5 11\n1 12 7 8\n2 15 7 10\n3 14 9 6\n4 19 12 6\n5 23 9 5\n6 25 9 9\n7 29 4 12<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Przypisz now\u0105 zmienn\u0105 do DataFrame<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak za pomoc\u0105 metody <strong>scribe()<\/strong> doda\u0107 do DataFrame now\u0105 zmienn\u0105 o nazwie <strong>punkty2<\/strong> , kt\u00f3rej warto\u015bci s\u0105 r\u00f3wne warto\u015bciom w kolumnie <strong>punkt\u00f3w<\/strong> pomno\u017conym przez dwa:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#add new variable called points2\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">assign<\/span> (points2 = <span style=\"color: #3366ff;\">df.points<\/span> * <span style=\"color: #008000;\">2<\/span> )<\/span>\n\n    <span style=\"color: #000000;\">points<\/span> <span style=\"color: #000000;\">assists rebounds<\/span> <span style=\"color: #000000;\">points2\n0 25<\/span> <span style=\"color: #000000;\">5<\/span> <span style=\"color: #000000;\">11 50\n1 12<\/span> <span style=\"color: #000000;\">7<\/span> <span style=\"color: #000000;\">8 24\n2 15<\/span> <span style=\"color: #000000;\">7<\/span> <span style=\"color: #000000;\">10 30\n3 14<\/span> <span style=\"color: #000000;\">9<\/span> <span style=\"color: #000000;\">6 28\n4 19<\/span> <span style=\"color: #000000;\">12<\/span> <span style=\"color: #000000;\">6<\/span> <span style=\"color: #000000;\">38\n5 23<\/span> <span style=\"color: #000000;\">9<\/span> <span style=\"color: #000000;\">5 46\n6 25<\/span> <span style=\"color: #000000;\">9<\/span> <span style=\"color: #000000;\">9 50\n7 29<\/span> <span style=\"color: #000000;\">4<\/span> <span style=\"color: #000000;\">12 58\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce ta metoda <strong>przypisania()<\/strong> nie modyfikuje oryginalnej ramki DataFrame.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Je\u015bli wydrukujemy oryginaln\u0105 DataFrame, zobaczymy, \u017ce pozostaje ona niezmieniona:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#print original DataFrame<\/span>\n<span style=\"color: #008000;\">print<\/span> (df)\n\n   points assists rebounds\n0 25 5 11\n1 12 7 8\n2 15 7 10\n3 14 9 6\n4 19 12 6\n5 23 9 5\n6 25 9 9\n7 29 4 12\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Aby zapisa\u0107 wyniki metody <strong>przypisania()<\/strong> , mo\u017cemy zapisa\u0107 wyniki w nowej ramce DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#add new variable called points2 and save results in new DataFrame\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">assign<\/span> (points2 = <span style=\"color: #3366ff;\">df.points<\/span> * <span style=\"color: #008000;\">2<\/span> )\n\n<span style=\"color: #008080;\">#view new DataFrame<\/span>\n<span style=\"color: #008000;\">print<\/span> (df_new)\n\n   points assists rebounds points2\n0 25 5 11 50\n1 12 7 8 24\n2 15 7 10 30\n3 14 9 6 28\n4 19 12 6 38\n5 23 9 5 46\n6 25 9 9 50\n7 29 4 12 58\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nowa ramka danych o nazwie <strong>df_new<\/strong> zawiera teraz utworzon\u0105 przez nas kolumn\u0119 <strong>punkty2<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Przypisz wiele nowych zmiennych do DataFrame<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cy\u0107 metody <strong>przypisania()<\/strong> w celu dodania trzech nowych zmiennych do ramki DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#add three new variables to DataFrame and store results in new DataFrame<\/span>\ndf_new = df. <span style=\"color: #3366ff;\">assign<\/span> (points2 = df. <span style=\"color: #3366ff;\">points<\/span> * <span style=\"color: #008000;\">2<\/span> ,\n                   assists_rebs = df. <span style=\"color: #3366ff;\">assists<\/span> + df. <span style=\"color: #3366ff;\">rebounds<\/span> ,\n                   conference = ' <span style=\"color: #ff0000;\">Western<\/span> ')\n\n<span style=\"color: #008080;\">#view new DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df_new)\n\n   points assists rebounds points2 assists_rebs conference\n0 25 5 11 50 16 Western\n1 12 7 8 24 15 Western\n2 15 7 10 30 17 Western\n3 14 9 6 28 15 Western\n4 19 12 6 38 18 Western\n5 23 9 5 46 14 Western\n6 25 9 9 50 18 Western\n7 29 4 12 58 16 Western\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy zauwa\u017cy\u0107, \u017ce do ramki DataFrame dodano trzy nowe kolumny.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Uwaga<\/strong> : pe\u0142n\u0105 dokumentacj\u0119 metody pandy <strong>scribe()<\/strong> mo\u017cna znale\u017a\u0107 <a href=\"https:\/\/pandas.pydata.org\/docs\/reference\/api\/pandas.DataFrame.assign.html\" target=\"_blank\" rel=\"noopener\">tutaj<\/a> .<\/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 korzysta\u0107 z innych typowych funkcji pand:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/pandy-opisuja\/\" target=\"_blank\" rel=\"noopener\">Jak korzysta\u0107 z funkcji opisu () w Pandach<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-idxmax\/\" target=\"_blank\" rel=\"noopener\">Jak korzysta\u0107 z funkcji idxmax() w Pandach<\/a><br \/> <a href=\"https:\/\/statorials.org\" target=\"_blank\" rel=\"noopener\">Jak zastosowa\u0107 funkcj\u0119 do wybranych kolumn w Pandach<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Metod\u0119 sign() mo\u017cna wykorzysta\u0107 do dodania nowych kolumn do ramki DataFrame pandy. Ta metoda wykorzystuje nast\u0119puj\u0105c\u0105 podstawow\u0105 sk\u0142adni\u0119: df. assign (new_column = values) Nale\u017cy zauwa\u017cy\u0107, \u017ce ta metoda wy\u015bwietli tylko now\u0105 ramk\u0119 DataFrame na konsoli, ale w rzeczywisto\u015bci nie zmodyfikuje oryginalnej ramki DataFrame. Aby zmodyfikowa\u0107 oryginaln\u0105 ramk\u0119 DataFrame, musisz zapisa\u0107 wyniki metody scribe() w nowej [&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-3539","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 u\u017cywa\u0107 metody scribe() w Pandach (z przyk\u0142adami) \u2013 Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 metody przypisania () w pandach, 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\/nagroda-pandy\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak u\u017cywa\u0107 metody scribe() w Pandach (z przyk\u0142adami) \u2013 Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 metody przypisania () w pandach, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/nagroda-pandy\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T23:01:05+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\/nagroda-pandy\/\",\"url\":\"https:\/\/statorials.org\/pl\/nagroda-pandy\/\",\"name\":\"Jak u\u017cywa\u0107 metody scribe() w Pandach (z przyk\u0142adami) \u2013 Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-16T23:01:05+00:00\",\"dateModified\":\"2023-07-16T23:01:05+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 metody przypisania () w pandach, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/nagroda-pandy\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/nagroda-pandy\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/nagroda-pandy\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak korzysta\u0107 z metody scribe() w pandach (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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