{"id":3672,"date":"2023-07-16T05:25:10","date_gmt":"2023-07-16T05:25:10","guid":{"rendered":"https:\/\/statorials.org\/id\/pandas-menambahkan-string-ke-kolom\/"},"modified":"2023-07-16T05:25:10","modified_gmt":"2023-07-16T05:25:10","slug":"pandas-menambahkan-string-ke-kolom","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/pandas-menambahkan-string-ke-kolom\/","title":{"rendered":"Pandas: cara menambahkan string ke setiap nilai dalam kolom"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk menambahkan string ke setiap nilai di kolom pandas DataFrame:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Tambahkan string ke setiap nilai di kolom<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #ff0000;\">my_column<\/span> '] = ' <span style=\"color: #ff0000;\">some_string<\/span> ' + df[' <span style=\"color: #ff0000;\">my_column<\/span> ']. <span style=\"color: #3366ff;\">astype<\/span> (str)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Tambahkan string ke setiap nilai di kolom berdasarkan kondisi<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define condition\n<\/span>mask = (df[' <span style=\"color: #ff0000;\">my_column<\/span> '] == ' <span style=\"color: #ff0000;\">A<\/span> ')\n\n<span style=\"color: #008080;\">#add string to values in column equal to 'A'\n<\/span>df. <span style=\"color: #3366ff;\">loc<\/span> [mask, ' <span style=\"color: #ff0000;\">my_column<\/span> '] = ' <span style=\"color: #ff0000;\">some_string<\/span> ' + df[' <span style=\"color: #ff0000;\">my_column<\/span> ']. <span style=\"color: #3366ff;\">astype<\/span> (str)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan setiap metode dalam praktik dengan pandas DataFrame berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><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', 'A', 'A', 'A', 'B', 'B', 'B', 'B'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [18, 22, 19, 14, 14, 11, 20, 28],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  team points assists rebounds\n0 A 18 5 11\n1 to 22 7 8\n2 A 19 7 10\n3 A 14 9 6\n4 B 14 12 6\n5 B 11 9 5\n6 B 20 9 9\n7 B 28 4 12\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Tambahkan string ke setiap nilai di kolom<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menambahkan string \u201cteam_\u201d ke setiap nilai di kolom <strong>tim<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#add string 'team_' to each value in team column\n<\/span>df[' <span style=\"color: #ff0000;\">team<\/span> '] = ' <span style=\"color: #ff0000;\">team_<\/span> ' + df[' <span style=\"color: #ff0000;\">team<\/span> ']. <span style=\"color: #3366ff;\">astype<\/span> (str)\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n     team points assists rebounds\n0 team_A 18 5 11\n1 team_B 22 7 8\n2 team_C 19 7 10\n3 team_D 14 9 6\n4 team_E 14 12 6\n5 team_F 11 9 5\n6 team_G 20 9 9\n7 team_H 28 4 12<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Perhatikan bahwa awalan \u201cteam_\u201d telah ditambahkan ke setiap nilai di kolom <strong>tim<\/strong> .<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Anda juga dapat menggunakan sintaks berikut untuk menambahkan &#8220;_team&#8221; sebagai akhiran pada setiap nilai di kolom <strong>tim<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#add suffix 'team_' to each value in team column\n<\/span>df[' <span style=\"color: #ff0000;\">team<\/span> '] = df[' <span style=\"color: #ff0000;\">team<\/span> ']. <span style=\"color: #3366ff;\">astype<\/span> (str) + ' <span style=\"color: #ff0000;\">_team<\/span> '\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n     team points assists rebounds\n0 A_team 18 5 11\n1 A_team 22 7 8\n2 A_team 19 7 10\n3 A_team 14 9 6\n4 B_team 14 12 6\n5 B_team 11 9 5\n6 B_team 20 9 9\n7 B_team 28 4 12\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Tambahkan string ke setiap nilai dalam kolom berdasarkan kondisi<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menambahkan awalan &#8220;tim_&#8221; ke setiap nilai di kolom <strong>tim<\/strong> yang nilainya sama dengan &#8220;A&#8221;:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define condition\n<span style=\"color: #000000;\">mask = (df[' <span style=\"color: #ff0000;\">team<\/span> '] == ' <span style=\"color: #ff0000;\">A<\/span> ')\n\n<span style=\"color: #008080;\">#add string 'team_' to values that meet the condition\n<\/span>df. <span style=\"color: #3366ff;\">loc<\/span> [mask, ' <span style=\"color: #ff0000;\">team<\/span> '] = ' <span style=\"color: #ff0000;\">team_<\/span> ' + df[' <span style=\"color: #ff0000;\">team<\/span> ']. <span style=\"color: #3366ff;\">astype<\/span> (str)\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n     team points assists rebounds\n0 team_A 18 5 11\n1 team_A 22 7 8\n2 team_A 19 7 10\n3 team_A 14 9 6\n4 B 14 12 6\n5 B 11 9 5\n6 B 20 9 9\n7 B 28 4 12<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Perhatikan bahwa awalan &#8216;team_&#8217; hanya ditambahkan ke nilai di kolom <strong>tim<\/strong> yang nilainya sama dengan &#8216;A&#8217;.<\/span><\/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 operasi umum lainnya di panda:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/pandas-pilih-kolom-yang-berisi-string\/\" target=\"_blank\" rel=\"noopener\">Pandas: cara memilih kolom yang berisi string tertentu<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/panda-tidak-dimulai-dengan\/\" target=\"_blank\" rel=\"noopener\">Pandas: Cara memilih garis yang tidak dimulai dengan string<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/pandas-memeriksa-apakah-kolom-berisi-string\/\" target=\"_blank\" rel=\"noopener\">Pandas: cara memeriksa apakah kolom berisi string<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk menambahkan string ke setiap nilai di kolom pandas DataFrame: Metode 1: Tambahkan string ke setiap nilai di kolom df[&#8216; my_column &#8216;] = &#8216; some_string &#8216; + df[&#8216; my_column &#8216;]. astype (str) Metode 2: Tambahkan string ke setiap nilai di kolom berdasarkan kondisi #define condition mask = (df[&#8216; my_column &#8216;] [&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 string ke setiap nilai dalam kolom \u2013 Statorial<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menambahkan string ke 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-string-ke-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 string ke setiap nilai dalam kolom \u2013 Statorial\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menambahkan string ke kolom di pandas DataFrame, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/pandas-menambahkan-string-ke-kolom\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T05:25:10+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-menambahkan-string-ke-kolom\/\",\"url\":\"https:\/\/statorials.org\/id\/pandas-menambahkan-string-ke-kolom\/\",\"name\":\"Pandas: Cara menambahkan string ke setiap nilai dalam kolom \u2013 Statorial\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-16T05:25:10+00:00\",\"dateModified\":\"2023-07-16T05:25:10+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menambahkan string ke kolom di pandas DataFrame, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/pandas-menambahkan-string-ke-kolom\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/pandas-menambahkan-string-ke-kolom\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/pandas-menambahkan-string-ke-kolom\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandas: cara menambahkan string ke setiap nilai dalam 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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