{"id":3299,"date":"2023-07-18T05:14:02","date_gmt":"2023-07-18T05:14:02","guid":{"rendered":"https:\/\/statorials.org\/pl\/rzad-pand\/"},"modified":"2023-07-18T05:14:02","modified_gmt":"2023-07-18T05:14:02","slug":"rzad-pand","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/rzad-pand\/","title":{"rendered":"Pandy: jak wyodr\u0119bni\u0107 wiersze z dataframe"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Mo\u017cesz u\u017cy\u0107 funkcji <strong>pop()<\/strong> , aby szybko usun\u0105\u0107 kolumn\u0119 z ramki DataFrame pandy.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Aby u\u017cy\u0107 funkcji <strong>pop()<\/strong> do usuni\u0119cia wierszy, nale\u017cy najpierw dokona\u0107 transpozycji ramki DataFrame, a nast\u0119pnie u\u017cy\u0107 funkcji <strong>pop()<\/strong> do usuni\u0119cia kolumn (czyli wierszy z oryginalnej ramki DataFrame):<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#pop the row in index position 3<\/span>\ndf. <span style=\"color: #3366ff;\">T.<\/span> <span style=\"color: #3366ff;\">pop<\/span> ( <span style=\"color: #008000;\">3<\/span> )\n<\/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<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: wy\u015bwietl wiersze ramki DataFrame pandy<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 DataFrame pand:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><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'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [18, 22, 19, 14, 14, 11],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  team points assists\n0 to 18 5\n1 B 22 7\n2 C 19 7\n3 D 14 9\n4 E 14 12\n5 F 11 9\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy teraz, \u017ce chcemy usun\u0105\u0107 wiersz o pozycji indeksu 3 z ramki DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy dokona\u0107 transpozycji DataFrame, a nast\u0119pnie u\u017cy\u0107 funkcji <strong>pop()<\/strong> , aby usun\u0105\u0107 wiersz z pozycji indeksu 3:<\/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 transposed DataFrame\n<\/span>df_transpose = df. <span style=\"color: #3366ff;\">T<\/span>\n\n<span style=\"color: #008080;\">#remove row in index position 3 of original DataFrame\n<\/span>df_transpose. <span style=\"color: #3366ff;\">pop<\/span> ( <span style=\"color: #008000;\">3<\/span> )\n\nteam D\npoints 14\nassists 9\nName: 3, dtype: object<\/span><\/span><\/strong>\n<\/pre>\n<p> <span style=\"color: #000000;\">Nast\u0119pnie mo\u017cemy ponownie transponowa\u0107 ramk\u0119 DataFrame, aby odzyska\u0107 oryginaln\u0105 ramk\u0119 DataFrame z usuni\u0119tym wierszem:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#transpose back to original DataFrame\n<\/span>df = df_transpose. <span style=\"color: #3366ff;\">T<\/span>\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  team points assists\n0 to 18 5\n1 B 22 7\n2 C 19 7\n4 E 14 12\n5 F 11 9\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy zauwa\u017cy\u0107, \u017ce wiersz na pozycji indeksu 3 zosta\u0142 usuni\u0119ty z ramki DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Wszystkie pozosta\u0142e wiersze w ramce DataFrame pozostaj\u0105 nienaruszone.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Uwaga<\/strong> : pe\u0142n\u0105 dokumentacj\u0119 funkcji <strong>pop()<\/strong> w pandach znajdziesz <a href=\"https:\/\/pandas.pydata.org\/docs\/reference\/api\/pandas.DataFrame.pop.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 wykonywa\u0107 inne typowe zadania w pandach:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/pandy-wstaw-wiersz\/\" target=\"_blank\" rel=\"noopener\">Jak wstawi\u0107 wiersz do ramki danych Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-upuszczaja-pierwszy-rzad\/\" target=\"_blank\" rel=\"noopener\">Jak usun\u0105\u0107 pierwszy wiersz w Pandas DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-upuszczaja-wiersze-z-warunkiem\/\" target=\"_blank\" rel=\"noopener\">Jak usun\u0105\u0107 wiersze w Pandas DataFrame na podstawie warunku<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017cesz u\u017cy\u0107 funkcji pop() , aby szybko usun\u0105\u0107 kolumn\u0119 z ramki DataFrame pandy. Aby u\u017cy\u0107 funkcji pop() do usuni\u0119cia wierszy, nale\u017cy najpierw dokona\u0107 transpozycji ramki DataFrame, a nast\u0119pnie u\u017cy\u0107 funkcji pop() do usuni\u0119cia kolumn (czyli wierszy z oryginalnej ramki DataFrame): #pop the row in index position 3 df. T. pop ( 3 ) Poni\u017cszy przyk\u0142ad [&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-3299","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: Jak wy\u015bwietli\u0107 wiersze z DataFrame - Statology<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wyodr\u0119bni\u0107 wiersze z ramki DataFrame pandy.\" \/>\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\/rzad-pand\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandy: Jak wy\u015bwietli\u0107 wiersze z DataFrame - Statology\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wyodr\u0119bni\u0107 wiersze z ramki DataFrame pandy.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/rzad-pand\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-18T05:14:02+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\/rzad-pand\/\",\"url\":\"https:\/\/statorials.org\/pl\/rzad-pand\/\",\"name\":\"Pandy: Jak wy\u015bwietli\u0107 wiersze z DataFrame - Statology\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-18T05:14:02+00:00\",\"dateModified\":\"2023-07-18T05:14:02+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wyodr\u0119bni\u0107 wiersze z ramki DataFrame pandy.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/rzad-pand\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/rzad-pand\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/rzad-pand\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandy: jak wyodr\u0119bni\u0107 wiersze z dataframe\"}]},{\"@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. Dzi\u0119ki bogatemu do\u015bwiadczeniu i wiedzy specjalistycznej w dziedzinie statystyki ch\u0119tnie dziel\u0119 si\u0119 swoj\u0105 wiedz\u0105, aby wzmocni\u0107 pozycj\u0119 uczni\u00f3w za po\u015brednictwem Statorials. Wiedzie\u0107 wi\u0119cej\",\"sameAs\":[\"https:\/\/statorials.org\/pl\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Pandy: Jak wy\u015bwietli\u0107 wiersze z DataFrame - Statology","description":"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wyodr\u0119bni\u0107 wiersze z ramki DataFrame pandy.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/pl\/rzad-pand\/","og_locale":"pl_PL","og_type":"article","og_title":"Pandy: Jak wy\u015bwietli\u0107 wiersze z DataFrame - Statology","og_description":"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wyodr\u0119bni\u0107 wiersze z ramki DataFrame pandy.","og_url":"https:\/\/statorials.org\/pl\/rzad-pand\/","og_site_name":"Statorials","article_published_time":"2023-07-18T05:14:02+00:00","author":"Benjamin Anderson","twitter_card":"summary_large_image","twitter_misc":{"Napisane przez":"Benjamin Anderson","Szacowany czas czytania":"1 minuta"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/pl\/rzad-pand\/","url":"https:\/\/statorials.org\/pl\/rzad-pand\/","name":"Pandy: Jak wy\u015bwietli\u0107 wiersze z DataFrame - Statology","isPartOf":{"@id":"https:\/\/statorials.org\/pl\/#website"},"datePublished":"2023-07-18T05:14:02+00:00","dateModified":"2023-07-18T05:14:02+00:00","author":{"@id":"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965"},"description":"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wyodr\u0119bni\u0107 wiersze z ramki DataFrame pandy.","breadcrumb":{"@id":"https:\/\/statorials.org\/pl\/rzad-pand\/#breadcrumb"},"inLanguage":"pl-PL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/pl\/rzad-pand\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/pl\/rzad-pand\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Dom","item":"https:\/\/statorials.org\/pl\/"},{"@type":"ListItem","position":2,"name":"Pandy: jak wyodr\u0119bni\u0107 wiersze z dataframe"}]},{"@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. Dzi\u0119ki bogatemu do\u015bwiadczeniu i wiedzy specjalistycznej w dziedzinie statystyki ch\u0119tnie dziel\u0119 si\u0119 swoj\u0105 wiedz\u0105, aby wzmocni\u0107 pozycj\u0119 uczni\u00f3w za po\u015brednictwem Statorials. Wiedzie\u0107 wi\u0119cej","sameAs":["https:\/\/statorials.org\/pl"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/posts\/3299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/comments?post=3299"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/posts\/3299\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/media?parent=3299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/categories?post=3299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/tags?post=3299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}