{"id":3858,"date":"2023-07-15T03:28:54","date_gmt":"2023-07-15T03:28:54","guid":{"rendered":"https:\/\/statorials.org\/id\/panda-tidak-menyebalkan\/"},"modified":"2023-07-15T03:28:54","modified_gmt":"2023-07-15T03:28:54","slug":"panda-tidak-menyebalkan","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/panda-tidak-menyebalkan\/","title":{"rendered":"Bagaimana cara menggunakan &quot;bukankah null&quot;? di pandas (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan fungsi pandas <strong>notnull()<\/strong> untuk menguji apakah elemen pandas DataFrame adalah null atau tidak.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jika suatu elemen sama dengan NaN atau None, maka fungsinya akan mengembalikan <strong>False<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jika tidak, fungsi tersebut akan mengembalikan <strong>True<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Berikut beberapa cara umum untuk menggunakan fungsi ini dalam praktik:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Filter baris tanpa nilai nol di kolom mana pun<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[df. <span style=\"color: #3366ff;\">notnull<\/span> (). <span style=\"color: #3366ff;\">all<\/span> ( <span style=\"color: #008000;\">1<\/span> )]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Filter baris tanpa nilai nol di kolom tertentu<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[df[[' <span style=\"color: #ff0000;\">this_column<\/span> ']]. <span style=\"color: #3366ff;\">notnull<\/span> (). <span style=\"color: #3366ff;\">all<\/span> ( <span style=\"color: #008000;\">1<\/span> )]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 3: Hitung jumlah nilai bukan nol di setiap kolom<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">notnull<\/span> (). <span style=\"color: #3366ff;\">sum<\/span> ()<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 4: Hitung jumlah nilai bukan nol di seluruh DataFrame<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">notnull<\/span> (). <span style=\"color: #3366ff;\">sum<\/span> (). <span style=\"color: #3366ff;\">sum<\/span> ()<\/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<span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np\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', 'G', 'H'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [18, 22, 19, 14, 14, 11, 20, np.nan],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, np.nan, 7, 9, 12, 9, 9, np.nan],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, np.nan, 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 18.0 5.0 11.0\n1 B 22.0 NaN 8.0\n2 C 19.0 7.0 10.0\n3D 14.0 9.0 6.0\n4 E 14.0 12.0 6.0\n5 F 11.0 9.0 5.0\n6G 20.0 9.0 NaN\n7 H NaN NaN 12.0\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Filter baris tanpa nilai null di kolom mana pun<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara memfilter DataFrame untuk hanya menampilkan baris tanpa nilai null di kolom mana pun:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#filter for rows with no null values in any column\n<\/span>df[df. <span style=\"color: #3366ff;\">notnull<\/span> (). <span style=\"color: #3366ff;\">all<\/span> ( <span style=\"color: #008000;\">1<\/span> )]\n\n\n        team points assists rebounds\n0 A 18.0 5.0 11.0\n2 C 19.0 7.0 10.0\n3D 14.0 9.0 6.0\n4 E 14.0 12.0 6.0\n5 F 11.0 9.0 5.0<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa setiap baris dalam DataFrame yang difilter ini tidak memiliki nilai nol di kolom mana pun.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Filter baris tanpa nilai null di kolom tertentu<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara memfilter DataFrame untuk hanya menampilkan baris tanpa nilai null di kolom <strong>pembantu<\/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;\">#filter for rows with no null values in the 'assists' column\n<\/span>df[df[[' <span style=\"color: #ff0000;\">assists<\/span> ']]. <span style=\"color: #3366ff;\">notnull<\/span> (). <span style=\"color: #3366ff;\">all<\/span> ( <span style=\"color: #008000;\">1<\/span> )]\n\n\tteam points assists rebounds\n0 A 18.0 5.0 11.0\n2 C 19.0 7.0 10.0\n3D 14.0 9.0 6.0\n4 E 14.0 12.0 6.0\n5 F 11.0 9.0 5.0\n6G 20.0 9.0 NaN<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa setiap baris dalam DataFrame yang difilter ini tidak memiliki nilai null di kolom <strong>Helper<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 3: Hitung jumlah nilai bukan nol pada setiap kolom<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung jumlah nilai bukan nol di setiap kolom 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;\">#count number of non-null values in each column<\/span>\ndf. <span style=\"color: #3366ff;\">notnull<\/span> (). <span style=\"color: #3366ff;\">sum<\/span> ()\n\nteam 8\npoints 7\nassists 6\nrebounds 7\ndtype: int64\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Kolom <strong>tim<\/strong> memiliki 8 nilai bukan nol.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Kolom <b>poin<\/b> memiliki 7 nilai bukan nol.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Kolom <b>bantuan<\/b> memiliki 6 nilai bukan nol.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Kolom <b>pentalan<\/b> memiliki 7 nilai bukan nol.<\/span><\/li>\n<\/ul>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 4: Hitung jumlah nilai bukan nol di seluruh DataFrame<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung jumlah nilai bukan nol di seluruh 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;\">#count number of non-null values in entire DataFrame\n<\/span>df. <span style=\"color: #3366ff;\">notnull<\/span> (). <span style=\"color: #3366ff;\">sum<\/span> (). <span style=\"color: #3366ff;\">sum<\/span> ()\n\n28\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari outputnya terlihat ada <strong>28<\/strong> nilai bukan nol di seluruh DataFrame.<\/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 pemfilteran umum lainnya di panda:<\/span><\/p>\n<p> Cara memfilter Pandas DataFrame berdasarkan nilai kolom<br \/> <a href=\"https:\/\/statorials.org\/id\/panda-tidak-mengandung\/\" target=\"_blank\" rel=\"noopener\">Cara memfilter \u201cTidak mengandung\u201d di Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/panda-memfilter-beberapa-kondisi\/\" target=\"_blank\" rel=\"noopener\">Cara memfilter Pandas DataFrame pada berbagai kondisi<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsi pandas notnull() untuk menguji apakah elemen pandas DataFrame adalah null atau tidak. Jika suatu elemen sama dengan NaN atau None, maka fungsinya akan mengembalikan False . Jika tidak, fungsi tersebut akan mengembalikan True . Berikut beberapa cara umum untuk menggunakan fungsi ini dalam praktik: Metode 1: Filter baris tanpa nilai nol [&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>Cara menggunakan \u201cIs Not Null\u201d di Pandas (dengan contoh) \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi notnull() di panda untuk menguji apakah nilainya null atau tidak, 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\/panda-tidak-menyebalkan\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menggunakan \u201cIs Not Null\u201d di Pandas (dengan contoh) \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi notnull() di panda untuk menguji apakah nilainya null atau tidak, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/panda-tidak-menyebalkan\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-15T03:28:54+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\/panda-tidak-menyebalkan\/\",\"url\":\"https:\/\/statorials.org\/id\/panda-tidak-menyebalkan\/\",\"name\":\"Cara menggunakan \u201cIs Not Null\u201d di Pandas (dengan contoh) \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-15T03:28:54+00:00\",\"dateModified\":\"2023-07-15T03:28:54+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsi notnull() di panda untuk menguji apakah nilainya null atau tidak, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/panda-tidak-menyebalkan\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/panda-tidak-menyebalkan\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/panda-tidak-menyebalkan\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Bagaimana cara menggunakan &quot;bukankah null&quot;? di pandas (dengan contoh)\"}]},{\"@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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