{"id":3686,"date":"2023-07-16T03:35:46","date_gmt":"2023-07-16T03:35:46","guid":{"rendered":"https:\/\/statorials.org\/id\/pandas-menambahkan-awalan-ke-nama-kolom\/"},"modified":"2023-07-16T03:35:46","modified_gmt":"2023-07-16T03:35:46","slug":"pandas-menambahkan-awalan-ke-nama-kolom","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/pandas-menambahkan-awalan-ke-nama-kolom\/","title":{"rendered":"Pandas: cara menambahkan awalan ke nama kolom"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk mengawali nama kolom di pandas DataFrame:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Tambahkan awalan ke semua nama kolom<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df = df. <span style=\"color: #3366ff;\">add_prefix<\/span> (' <span style=\"color: #ff0000;\">my_prefix_<\/span> ')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Tambahkan awalan ke nama kolom tertentu<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#specify columns to add prefix to\n<\/span>cols = [' <span style=\"color: #ff0000;\">col1<\/span> ', ' <span style=\"color: #ff0000;\">col3<\/span> ']\n\n<span style=\"color: #008080;\">#add prefix to specific columns\n<\/span>df = df. <span style=\"color: #3366ff;\">rename<\/span> (columns={c: ' <span style=\"color: #ff0000;\">my_prefix_<\/span> '+c <span style=\"color: #008000;\">for<\/span> c <span style=\"color: #008000;\">in<\/span> df. <span style=\"color: #3366ff;\">columns<\/span> <span style=\"color: #008000;\">if<\/span> c <span style=\"color: #008000;\">in<\/span> cols})<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan masing-masing metode ini dengan pandas DataFrame berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n<\/span><\/span>\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                   ' <span style=\"color: #ff0000;\">blocks<\/span> ': [6, 6, 3, 2, 7, 9]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n   points assists rebounds blocks\n0 25 5 11 6\n1 12 7 8 6\n2 15 7 10 3\n3 14 9 6 2\n4 19 12 6 7\n5 23 9 5 9\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Metode 1: Tambahkan awalan ke semua nama kolom<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menambahkan awalan &#8220;_total&#8221; ke semua nama kolom:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#add 'total_' as prefix to each column name\n<\/span>df = df. <span style=\"color: #3366ff;\">add_prefix<\/span> (' <span style=\"color: #ff0000;\">total_<\/span> ')\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n   total_points total_assists total_rebounds total_blocks\n0 25 5 11 6\n1 12 7 8 6\n2 15 7 10 3\n3 14 9 6 2\n4 19 12 6 7\n5 23 9 5 9<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa awalan &#8220;_total&#8221; telah ditambahkan ke semua nama kolom.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Metode 2: Tambahkan awalan ke nama kolom tertentu<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menambahkan awalan &#8220;total_&#8221; hanya pada kolom <strong>poin<\/strong> dan <strong>assist<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#specify columns to add prefix to\n<\/span>cols = [' <span style=\"color: #ff0000;\">points<\/span> ', ' <span style=\"color: #ff0000;\">assists<\/span> ']\n\n<span style=\"color: #008080;\">#add _'total' as prefix to specific columns\n<\/span>df = df. <span style=\"color: #3366ff;\">rename<\/span> (columns={c: ' <span style=\"color: #ff0000;\">total_<\/span> '+c <span style=\"color: #008000;\">for<\/span> c <span style=\"color: #008000;\">in<\/span> df.columns <span style=\"color: #008000;\">if<\/span> c <span style=\"color: #008000;\">in<\/span> cols})\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n   total_points total_assists rebounds blocks\n0 25 5 11 6\n1 12 7 8 6\n2 15 7 10 3\n3 14 9 6 2\n4 19 12 6 7\n5 23 9 5 9<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa awalan &#8216;total_&#8217; hanya ditambahkan ke kolom <strong>poin<\/strong> dan <strong>assist<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan tugas umum lainnya di panda:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/jatuhkan-panda-kolom\/\" target=\"_blank\" rel=\"noopener\">Cara menghapus kolom di Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/panda-mengecualikan-kolom\/\" target=\"_blank\" rel=\"noopener\">Cara mengecualikan kolom di Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/panda-mengubah-urutan-kolom\/\" target=\"_blank\" rel=\"noopener\">Bagaimana mengubah urutan kolom di Pandas<\/a><br \/> Cara menerapkan fungsi ke kolom yang dipilih di Pandas<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk mengawali nama kolom di pandas DataFrame: Metode 1: Tambahkan awalan ke semua nama kolom df = df. add_prefix (&#8216; my_prefix_ &#8216;) Metode 2: Tambahkan awalan ke nama kolom tertentu #specify columns to add prefix to cols = [&#8216; col1 &#8216;, &#8216; col3 &#8216;] #add prefix to specific columns df [&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 menambahkan awalan ke nama kolom - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menambahkan awalan ke nama 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-menambahkan-awalan-ke-nama-kolom\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandas: Cara menambahkan awalan ke nama kolom - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menambahkan awalan ke nama kolom di pandas DataFrame, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/pandas-menambahkan-awalan-ke-nama-kolom\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T03:35:46+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=\"1 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/pandas-menambahkan-awalan-ke-nama-kolom\/\",\"url\":\"https:\/\/statorials.org\/id\/pandas-menambahkan-awalan-ke-nama-kolom\/\",\"name\":\"Pandas: Cara menambahkan awalan ke nama kolom - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-16T03:35:46+00:00\",\"dateModified\":\"2023-07-16T03:35:46+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menambahkan awalan ke nama kolom di pandas DataFrame, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/pandas-menambahkan-awalan-ke-nama-kolom\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/pandas-menambahkan-awalan-ke-nama-kolom\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/pandas-menambahkan-awalan-ke-nama-kolom\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandas: cara menambahkan awalan ke nama kolom\"}]},{\"@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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