{"id":1732,"date":"2023-07-25T05:07:32","date_gmt":"2023-07-25T05:07:32","guid":{"rendered":"https:\/\/statorials.org\/pl\/pandy-upuszczaja-wiersze-wedlug-indeksu\/"},"modified":"2023-07-25T05:07:32","modified_gmt":"2023-07-25T05:07:32","slug":"pandy-upuszczaja-wiersze-wedlug-indeksu","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/pandy-upuszczaja-wiersze-wedlug-indeksu\/","title":{"rendered":"Jak usun\u0105\u0107 wiersze wed\u0142ug indeksu w pandach (z przyk\u0142adami)"},"content":{"rendered":"

<\/p>\n

\n

Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby usun\u0105\u0107 wiersz z ramki DataFrame pandy wed\u0142ug numeru indeksu:<\/span><\/p>\n

 #drop first row from DataFrame<\/span>\ndf = df. drop<\/span> (index= 0<\/span> )\n<\/strong><\/pre>\n
 Mo\u017cesz tak\u017ce u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby usun\u0105\u0107 wiele wierszy z ramki DataFrame pand wed\u0142ug numer\u00f3w indeks\u00f3w:<\/span><\/p>\n
 #drop first, second, and fourth row from DataFrame\n<\/span>df = df. drop<\/span> ( index=[0,1,3<\/span> ]<\/span> )<\/span><\/strong><\/pre>\n
 Je\u015bli ramka DataFrame zawiera ci\u0105gi jako warto\u015bci indeksu, mo\u017cesz po prostu przekaza\u0107 nazwy jako ci\u0105gi znak\u00f3w do usuni\u0119cia:<\/span><\/p>\n
 df = df. drop<\/span> (index=[' first<\/span> ', ' second<\/span> ', ' third<\/span> '])\n<\/strong><\/pre>\n
 Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce usuwa\u0107 wiersze wed\u0142ug indeksu.<\/span><\/p>\n
 Przyk\u0142ad 1: usu\u0144 wiersz wed\u0142ug indeksu<\/strong><\/span><\/h3>\n
 Poni\u017cszy kod pokazuje, jak usun\u0105\u0107 drugi wiersz w ramce DataFrame pandy:<\/span><\/p>\n
 import<\/span> pandas as<\/span> pd<\/span>\n\n#createDataFrame\ndf = pd. DataFrame<\/span> ({' team<\/span> ': ['Mavs', 'Lakers', 'Spurs', 'Cavs'],\n                   ' first<\/span> ': ['Dirk', 'Kobe', 'Tim', 'Lebron'],\n                   ' last<\/span> ': ['Nowitzki', 'Bryant', 'Duncan', 'James'],\n                   ' points<\/span> ': [26, 31, 22, 29]})\n\n<\/span>#view DataFrame\ndf\n\n<\/span>team first last<\/span> points\n0 Mavs Dirk Nowitzki<\/span> 26\n1 Lakers Kobe Bryant<\/span> 31\n2 Spurs Tim Duncan<\/span> 22\n3 Cavs LeBron James<\/span> 29<\/span>\n\n#drop second row from DataFrame<\/span>\ndf = df. drop<\/span> (index= 1<\/span> ) \n\n#view resulting dataFrame<\/span>\ndf\n\n        team first last points\n0 Mavs Dirk Nowitzki 26\n2 Spurs Tim Duncan 22\n3 Cavs LeBron James 29\n<\/strong><\/pre>\n
 Przyk\u0142ad 2: usu\u0144 wiele wierszy wed\u0142ug indeksu<\/strong><\/span><\/h3>\n
 Poni\u017cszy kod pokazuje, jak usun\u0105\u0107 wiele wierszy w ramce DataFrame pand wed\u0142ug indeksu:<\/span><\/p>\n
 import<\/span> pandas as<\/span> pd<\/span>\n\n#createDataFrame\ndf = pd. DataFrame<\/span> ({' team<\/span> ': ['Mavs', 'Lakers', 'Spurs', 'Cavs'],\n                   ' first<\/span> ': ['Dirk', 'Kobe', 'Tim', 'Lebron'],\n                   ' last<\/span> ': ['Nowitzki', 'Bryant', 'Duncan', 'James'],\n                   ' points<\/span> ': [26, 31, 22, 29]})\n\n<\/span>#view DataFrame\ndf\n\n<\/span>team first last<\/span> points\n0 Mavs Dirk Nowitzki<\/span> 26\n1 Lakers Kobe Bryant<\/span> 31\n2 Spurs Tim Duncan<\/span> 22\n3 Cavs LeBron James<\/span> 29<\/span>\n\n#drop first, second, and fourth row from DataFrame<\/span>\ndf = df. drop<\/span> ( index=[0,1,3<\/span> ]<\/span> ) \n\n#view resulting dataFrame<\/span>\ndf\n\n\tteam first last points\n2 Spurs Tim Duncan 22<\/strong><\/pre>\n
 Przyk\u0142ad 3: Usu\u0144 wiersze, gdy indeks jest ci\u0105giem<\/strong><\/span><\/h3>\n
 Poni\u017cszy kod pokazuje, jak usun\u0105\u0107 wiersze z ramki DataFrame pandy wed\u0142ug indeksu, gdy indeks jest ci\u0105giem znak\u00f3w, a nie liczb\u0105:<\/span><\/p>\n
 import<\/span> pandas as<\/span> pd<\/span>\n\n#createDataFrame\ndf = pd. DataFrame<\/span> ({' team<\/span> ': ['Mavs', 'Lakers', 'Spurs', 'Cavs'],\n                   ' last<\/span> ': ['Nowitzki', 'Bryant', 'Duncan', 'James'],\n                   ' last<\/span> ': ['Nowitzki', 'Bryant', 'Duncan', 'James'],\n                   ' points<\/span> ': [26, 31, 22, 29]},\n                   index=['A', 'B', 'C', 'D'])\n\n<\/span>#view DataFrame\ndf\n<\/span>team first last<\/span> points\nA Mavs Dirk Nowitzki<\/span> 26\nB Lakers Kobe Bryant<\/span> 31\nC Spurs Tim Duncan<\/span> 22\nD Cavs Lebron James<\/span> 29\n<\/span>\n#remove rows with index values 'A' and 'C'\ndf = df. drop<\/span> (index=[' A<\/span> ',' C<\/span> '])\n<\/span>\n#view resulting DataFrame\ndf\n\nteam first last points\nB Lakers Kobe Bryant 31\nD Cavs Lebron James 29<\/span><\/span><\/strong><\/pre>\n
 Dodatkowe zasoby<\/strong><\/span><\/h3>\n
 Jak usun\u0105\u0107 kolumny wed\u0142ug indeksu w Pandach<\/a>
 Pandy: jak usun\u0105\u0107 linie zawieraj\u0105ce okre\u015blony ci\u0105g<\/a>
 Pandy: Jak usun\u0105\u0107 zduplikowane wiersze<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby usun\u0105\u0107 wiersz z ramki DataFrame pandy wed\u0142ug numeru indeksu: #drop first row from DataFrame df = df. drop (index= 0 ) Mo\u017cesz tak\u017ce u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby usun\u0105\u0107 wiele wierszy z ramki DataFrame pand wed\u0142ug numer\u00f3w indeks\u00f3w: #drop first, second, and fourth row from DataFrame df = df. drop ( […]<\/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-1732","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak usun\u0105\u0107 wiersze wed\u0142ug indeksu w Pandach (z przyk\u0142adami)<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak usuwa\u0107 wiersze wed\u0142ug indeksu w ramce DataFrame pandy, 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\/pandy-upuszczaja-wiersze-wedlug-indeksu\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak usun\u0105\u0107 wiersze wed\u0142ug indeksu w Pandach (z przyk\u0142adami)\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak usuwa\u0107 wiersze wed\u0142ug indeksu w ramce DataFrame pandy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/pandy-upuszczaja-wiersze-wedlug-indeksu\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-25T05:07:32+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\/pandy-upuszczaja-wiersze-wedlug-indeksu\/\",\"url\":\"https:\/\/statorials.org\/pl\/pandy-upuszczaja-wiersze-wedlug-indeksu\/\",\"name\":\"Jak usun\u0105\u0107 wiersze wed\u0142ug indeksu w Pandach (z przyk\u0142adami)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-25T05:07:32+00:00\",\"dateModified\":\"2023-07-25T05:07:32+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak usuwa\u0107 wiersze wed\u0142ug indeksu w ramce DataFrame pandy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/pandy-upuszczaja-wiersze-wedlug-indeksu\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/pandy-upuszczaja-wiersze-wedlug-indeksu\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/pandy-upuszczaja-wiersze-wedlug-indeksu\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak usun\u0105\u0107 wiersze wed\u0142ug indeksu 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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