{"id":1786,"date":"2023-07-24T23:56:01","date_gmt":"2023-07-24T23:56:01","guid":{"rendered":"https:\/\/statorials.org\/pl\/pandy-w-csv\/"},"modified":"2023-07-24T23:56:01","modified_gmt":"2023-07-24T23:56:01","slug":"pandy-w-csv","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/pandy-w-csv\/","title":{"rendered":"Jak wyeksportowa\u0107 ramk\u0119 danych pandas do pliku csv (z przyk\u0142adem)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby wyeksportowa\u0107 ramk\u0119 danych pandy do pliku CSV, 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_csv<\/span> (r' <span style=\"color: #ff0000;\">C:\\Users\\Bob\\Desktop\\my_data.csv<\/span> ', index= <span style=\"color: #008000;\">False<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Zauwa\u017c, \u017ce <strong>indeks=False<\/strong> m\u00f3wi Pythonowi, aby usun\u0105\u0142 kolumn\u0119 indeksu podczas eksportowania ramki DataFrame. Je\u015bli chcesz zachowa\u0107 kolumn\u0119 indeksu, mo\u017cesz usun\u0105\u0107 ten argument.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad krok po kroku pokazuje, jak w praktyce wykorzysta\u0107 t\u0119 funkcj\u0119.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Krok 1: Utw\u00f3rz ramk\u0119 danych Pandas<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Najpierw utw\u00f3rzmy ramk\u0119 danych pandy:<\/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;\">points<\/span> ': [25, 12, 15, 14, 19, 23],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\npoints 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\n<\/b><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Krok 2: Eksportuj ramk\u0119 danych do pliku CSV<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Nast\u0119pnie wyeksportujmy DataFrame do pliku CSV:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><b><span style=\"color: #008080;\">#export DataFrame to CSV file<\/span><\/b>\ndf. <span style=\"color: #3366ff;\">to_csv<\/span> (r' <span style=\"color: #ff0000;\">C:\\Users\\Bob\\Desktop\\my_data.csv<\/span> ', index= <span style=\"color: #008000;\">False<\/span> )\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Krok 3: Wy\u015bwietl plik CSV<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Wreszcie mo\u017cemy przej\u015b\u0107 do lokalizacji, do kt\u00f3rej wyeksportowali\u015bmy plik CSV i wy\u015bwietli\u0107 go:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>points, assists, rebounds\n25.5.11\n12,7,8\n15,7,10\n14.9.6\n19,12,6\n23.9.5\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Zauwa\u017c, \u017ce kolumny indeksu nie ma w pliku, poniewa\u017c okre\u015blili\u015bmy <strong>indeks=False<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Nale\u017cy r\u00f3wnie\u017c pami\u0119ta\u0107, \u017ce nag\u0142\u00f3wki znajduj\u0105 si\u0119 w pliku, poniewa\u017c domy\u015blnym argumentem funkcji to_csv() jest <strong>headers=True<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Dla zabawy oto, jak wygl\u0105da\u0142by plik CSV, gdyby\u015bmy pomin\u0119li argument <strong>indeks=Fa\u0142sz<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>,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<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Szczeg\u00f3\u0142owy przewodnik po funkcji <strong>to_csv()<\/strong> mo\u017cna znale\u017a\u0107 w <a href=\"https:\/\/pandas.pydata.org\/docs\/reference\/api\/pandas.DataFrame.to_csv.html\" target=\"_blank\" rel=\"noopener\">dokumentacji pand<\/a> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pl\/pandy-czytaja-csv\/\" target=\"_blank\" rel=\"noopener\">Jak czyta\u0107 pliki CSV za pomoc\u0105 Pand<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-czytaja-excela\/\" target=\"_blank\" rel=\"noopener\">Jak czyta\u0107 pliki Excel za pomoc\u0105 Pand<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/eksportuj-ramke-danych-pand-do-programu-excel\/\" target=\"_blank\" rel=\"noopener\">Jak wyeksportowa\u0107 ramk\u0119 danych Pandas do programu Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/tabela-numpy-w-csv\/\">Jak wyeksportowa\u0107 tablic\u0119 NumPy do pliku CSV<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aby wyeksportowa\u0107 ramk\u0119 danych pandy do pliku CSV, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni: df. to_csv (r&#8217; C:\\Users\\Bob\\Desktop\\my_data.csv &#8217;, index= False ) Zauwa\u017c, \u017ce indeks=False m\u00f3wi Pythonowi, aby usun\u0105\u0142 kolumn\u0119 indeksu podczas eksportowania ramki DataFrame. Je\u015bli chcesz zachowa\u0107 kolumn\u0119 indeksu, mo\u017cesz usun\u0105\u0107 ten argument. Poni\u017cszy przyk\u0142ad krok po kroku pokazuje, jak w praktyce wykorzysta\u0107 t\u0119 funkcj\u0119. Krok [&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-1786","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 wyeksportowa\u0107 ramk\u0119 danych Pandas do pliku CSV (z przyk\u0142adem)<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak wyeksportowa\u0107 ramk\u0119 danych pand do pliku CSV, \u0142\u0105cznie z przyk\u0142adem krok po kroku.\" \/>\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-w-csv\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak wyeksportowa\u0107 ramk\u0119 danych Pandas do pliku CSV (z przyk\u0142adem)\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak wyeksportowa\u0107 ramk\u0119 danych pand do pliku CSV, \u0142\u0105cznie z przyk\u0142adem krok po kroku.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/pandy-w-csv\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T23:56:01+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\/pandy-w-csv\/\",\"url\":\"https:\/\/statorials.org\/pl\/pandy-w-csv\/\",\"name\":\"Jak wyeksportowa\u0107 ramk\u0119 danych Pandas do pliku CSV (z przyk\u0142adem)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-24T23:56:01+00:00\",\"dateModified\":\"2023-07-24T23:56:01+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak wyeksportowa\u0107 ramk\u0119 danych pand do pliku CSV, \u0142\u0105cznie z przyk\u0142adem krok po kroku.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/pandy-w-csv\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/pandy-w-csv\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/pandy-w-csv\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak wyeksportowa\u0107 ramk\u0119 danych pandas do pliku csv (z przyk\u0142adem)\"}]},{\"@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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