{"id":3561,"date":"2023-07-16T20:00:25","date_gmt":"2023-07-16T20:00:25","guid":{"rendered":"https:\/\/statorials.org\/pl\/pandy-usuwaja-biala-przestrzen\/"},"modified":"2023-07-16T20:00:25","modified_gmt":"2023-07-16T20:00:25","slug":"pandy-usuwaja-biala-przestrzen","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/pandy-usuwaja-biala-przestrzen\/","title":{"rendered":"Pandy: jak usun\u0105\u0107 spacje z kolumn"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod, aby usun\u0105\u0107 spacje z kolumn w ramce DataFrame pandy:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metoda 1: Usu\u0144 spacje z kolumny<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #ff0000;\">my_column<\/span> '] = df[' <span style=\"color: #ff0000;\">my_column<\/span> ']. <span style=\"color: #3366ff;\">str<\/span> . <span style=\"color: #3366ff;\">strip<\/span> ()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 2: Usu\u0144 spacje ze wszystkich kolumn ci\u0105g\u00f3w<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df = df. <span style=\"color: #3366ff;\">apply<\/span> ( <span style=\"color: #008000;\">lambda<\/span> x: <span style=\"color: #3366ff;\">x.str.strip<\/span> () if <span style=\"color: #3366ff;\">x.dtype<\/span> == ' <span style=\"color: #ff0000;\">object<\/span> ' <span style=\"color: #008000;\">else<\/span> x <span style=\"color: #3366ff;\">)<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce u\u017cywa\u0107 ka\u017cdej metody z nast\u0119puj\u0105c\u0105 ramk\u0105 DataFrame pand:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <b><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> ': ['Mavs', 'Heat', 'Nets', 'Cavs', 'Hawks', 'Jazz'],\n                   ' <span style=\"color: #ff0000;\">position<\/span> ': ['Point Guard', 'Small Forward', 'Center',\n                                'Power Forward', 'Point Guard', 'Center'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [11, 8, 10, 6, 22, 29]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n     team position points\n0 Mavs Point Guard 11\n1 Heat Small Forward 8\n2 Nets Center 10\n3 Cavs Power Forward 6\n4 Hawks Point Guard 22\n5 Jazz Center 29<\/b><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Usu\u0144 spacje z kolumny<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak usun\u0105\u0107 spacje z ka\u017cdego ci\u0105gu w kolumnie <strong>pozycji<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#strip whitespace from position column\n<\/span>df[' <span style=\"color: #ff0000;\">position<\/span> '] = df[' <span style=\"color: #ff0000;\">position<\/span> ']. <span style=\"color: #3366ff;\">str<\/span> . <span style=\"color: #3366ff;\">strip<\/span> ()\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n     team position points\n0 Mavs Point Guard 11\n1 Heat Small Forward 8\n2 Nets Center 10\n3 Cavs Power Forward 6\n4 Hawks Point Guard 22\n5 Jazz Center 29\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce z ka\u017cdego ci\u0105gu zawieraj\u0105cego spacje w kolumnie <strong>pozycji<\/strong> usuni\u0119to wszystkie spacje.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Usu\u0144 spacje ze wszystkich kolumn ci\u0105g\u00f3w<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak usun\u0105\u0107 spacje z ka\u017cdego ci\u0105gu znak\u00f3w we wszystkich kolumnach ci\u0105g\u00f3w ramki DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#strip whitespace from all string columns\n<\/span>df = df. <span style=\"color: #3366ff;\">apply<\/span> ( <span style=\"color: #008000;\">lambda<\/span> x: <span style=\"color: #3366ff;\">x.str.strip<\/span> () if <span style=\"color: #3366ff;\">x.dtype<\/span> == ' <span style=\"color: #ff0000;\">object<\/span> ' <span style=\"color: #008000;\">else<\/span> x <span style=\"color: #3366ff;\">)<\/span>\n\n#view updated DataFrame\n<span style=\"color: #008000;\">print<\/span> (df)\n\n    team position points\n0 Mavs Point Guard 11\n1 Heat Small Forward 8\n2 Nets Center 10\n3 Cavs Power Forward 6\n4 Hawks Point Guard 22\n5 Jazz Center 29\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy zauwa\u017cy\u0107, \u017ce wszystkie spacje zosta\u0142y usuni\u0119te z kolumn <strong>zespo\u0142u<\/strong> i <strong>pozycji<\/strong> , kt\u00f3re s\u0105 dwiema kolumnami typu string w ramce DataFrame.<\/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 operacje na pandach:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/pandy-wybierz-kolumny-zawierajace-ciag\/\" target=\"_blank\" rel=\"noopener\">Pandy: jak wybra\u0107 kolumny zawieraj\u0105ce okre\u015blony ci\u0105g<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-filtruja-linie-wed\u0142ug-d\u0142ugosci-\u0142ancucha\/\" target=\"_blank\" rel=\"noopener\">Pandy: Jak filtrowa\u0107 wiersze na podstawie d\u0142ugo\u015bci \u0142a\u0144cucha<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-tworza-ciag-danych\/\" target=\"_blank\" rel=\"noopener\">Jak utworzy\u0107 ramk\u0119 danych Pandy z ci\u0105gu znak\u00f3w<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod, aby usun\u0105\u0107 spacje z kolumn w ramce DataFrame pandy: Metoda 1: Usu\u0144 spacje z kolumny df[&#8217; my_column &#8217;] = df[&#8217; my_column &#8217;]. str . strip () Metoda 2: Usu\u0144 spacje ze wszystkich kolumn ci\u0105g\u00f3w df = df. apply ( lambda x: x.str.strip () if x.dtype == &#8217; object &#8217; else x [&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-3561","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 usun\u0105\u0107 spacje z kolumn - Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak usun\u0105\u0107 spacje z kolumn 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-usuwaja-biala-przestrzen\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandy: Jak usun\u0105\u0107 spacje z kolumn - Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak usun\u0105\u0107 spacje z kolumn w ramce DataFrame pandy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/pandy-usuwaja-biala-przestrzen\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T20:00:25+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-usuwaja-biala-przestrzen\/\",\"url\":\"https:\/\/statorials.org\/pl\/pandy-usuwaja-biala-przestrzen\/\",\"name\":\"Pandy: Jak usun\u0105\u0107 spacje z kolumn - Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-16T20:00:25+00:00\",\"dateModified\":\"2023-07-16T20:00:25+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak usun\u0105\u0107 spacje z kolumn w ramce DataFrame pandy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/pandy-usuwaja-biala-przestrzen\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/pandy-usuwaja-biala-przestrzen\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/pandy-usuwaja-biala-przestrzen\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandy: jak usun\u0105\u0107 spacje z kolumn\"}]},{\"@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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