{"id":3116,"date":"2023-07-19T03:33:14","date_gmt":"2023-07-19T03:33:14","guid":{"rendered":"https:\/\/statorials.org\/id\/pandas-periksa-dtype-semua-kolom\/"},"modified":"2023-07-19T03:33:14","modified_gmt":"2023-07-19T03:33:14","slug":"pandas-periksa-dtype-semua-kolom","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/pandas-periksa-dtype-semua-kolom\/","title":{"rendered":"Pandas: cara memeriksa tipe semua kolom di dataframe"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk memeriksa tipe data ( <a href=\"https:\/\/numpy.org\/doc\/stable\/reference\/arrays.dtypes.html\" target=\"_blank\" rel=\"noopener\">dtype<\/a> ) kolom di pandas DataFrame:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Periksa jenis kolom<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">column_name<\/span> . <span style=\"color: #3366ff;\">dtype\n<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Periksa jenis semua kolom<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">dtypes\n<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 3: Periksa kolom mana yang memiliki tipe tertentu<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">dtypes<\/span> [df. <span style=\"color: #3366ff;\">dtypes<\/span> == ' <span style=\"color: #ff0000;\">int64<\/span> ']<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan setiap metode dengan pandas DataFrame berikut:<\/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> ': ['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                   ' <span style=\"color: #ff0000;\">all_star<\/span> ': [True, False, False, True, True, True]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  team points assists all_star\n0 A 18 5 True\n1 B 22 7 False\n2 C 19 7 False\n3 D 14 9 True\n4 E 14 12 True\n5 F 11 9 True<\/b><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Periksa jenis kolom<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan sintaks berikut untuk memeriksa tipe data hanya pada kolom <strong>titik<\/strong> di DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#check dtype of points column<\/span>\ndf. <span style=\"color: #3366ff;\">points<\/span> . <span style=\"color: #3366ff;\">dtype\n\n<span style=\"color: #000000;\">dtype('int64')<\/span><\/span>\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya terlihat bahwa kolom <strong>point<\/strong> mempunyai tipe data integer.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Periksa tipe semua kolom<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan sintaks berikut untuk memeriksa tipe data semua kolom di DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#check dtype of all columns<\/span>\ndf. <span style=\"color: #3366ff;\">dtypes\n\n<\/span>team object\nint64 dots\nassists int64\nall_star bool\ndtype:object\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">kolom <strong>tim<\/strong> : objek (sama dengan string)<\/span><\/li>\n<li> <span style=\"color: #000000;\">kolom <strong>poin<\/strong> : bilangan bulat<\/span><\/li>\n<li> <span style=\"color: #000000;\">kolom <strong>pembantu<\/strong> : bilangan bulat<\/span><\/li>\n<li> <span style=\"color: #000000;\">kolom <strong>all_star<\/strong> : boolean<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Dengan menggunakan satu baris kode ini, kita dapat melihat tipe data setiap kolom di DataFrame.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Periksa kolom mana yang memiliki tipe tertentu<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan sintaks berikut untuk memeriksa kolom mana di DataFrame yang memiliki tipe data int64:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#show all columns that have a class of int64\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">dtypes<\/span> [df. <span style=\"color: #3366ff;\">dtypes<\/span> == ' <span style=\"color: #ff0000;\">int64<\/span> ']\n\nint64 dots\nassists int64\ndtype:object<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya terlihat bahwa kolom <strong>points<\/strong> dan <strong>assists<\/strong> sama-sama bertipe data int64.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan sintaks serupa untuk memeriksa kolom mana yang memiliki tipe data lain.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, kita bisa menggunakan sintaks berikut untuk memeriksa kolom mana di DataFrame yang memiliki tipe data objek:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#show all columns that have a class of object (ie string)\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">dtypes<\/span> [df. <span style=\"color: #3366ff;\">dtypes<\/span> == ' <span style=\"color: #ff0000;\">O<\/span> ']\n\nteam object\ndtype:object<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat melihat bahwa hanya kolom <strong>tim<\/strong> yang memiliki tipe data \u201cO\u201d, yang merupakan singkatan dari objek.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan operasi umum lainnya pada pandas DataFrames:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/kerangka-data-panda-mendapatkan-nilai-sel\/\" target=\"_blank\" rel=\"noopener\">Pandas: Cara mendapatkan nilai sel dari DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/panda-mendapatkan-indeks-baris\/\" target=\"_blank\" rel=\"noopener\">Pandas: dapatkan indeks baris yang kolomnya cocok dengan nilainya<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/panda-mengatur-kolom-sebagai-indeks\/\" target=\"_blank\" rel=\"noopener\">Pandas: Cara mengatur kolom sebagai indeks<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk memeriksa tipe data ( dtype ) kolom di pandas DataFrame: Metode 1: Periksa jenis kolom df. column_name . dtype Metode 2: Periksa jenis semua kolom df. dtypes Metode 3: Periksa kolom mana yang memiliki tipe tertentu df. dtypes [df. dtypes == &#8216; int64 &#8216;] Contoh berikut menunjukkan cara menggunakan [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pandas: Cara memeriksa tipe semua kolom di DataFrame \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara memeriksa tipe semua kolom di pandas DataFrame, dengan beberapa contoh.\" \/>\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\/id\/pandas-periksa-dtype-semua-kolom\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandas: Cara memeriksa tipe semua kolom di DataFrame \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara memeriksa tipe semua kolom di pandas DataFrame, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/pandas-periksa-dtype-semua-kolom\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T03:33:14+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/pandas-periksa-dtype-semua-kolom\/\",\"url\":\"https:\/\/statorials.org\/id\/pandas-periksa-dtype-semua-kolom\/\",\"name\":\"Pandas: Cara memeriksa tipe semua kolom di DataFrame \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-19T03:33:14+00:00\",\"dateModified\":\"2023-07-19T03:33:14+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara memeriksa tipe semua kolom di pandas DataFrame, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/pandas-periksa-dtype-semua-kolom\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/pandas-periksa-dtype-semua-kolom\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/pandas-periksa-dtype-semua-kolom\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandas: cara memeriksa tipe semua kolom di dataframe\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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