{"id":21144,"date":"2022-11-12T08:22:38","date_gmt":"2022-11-12T02:52:38","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-how-do-you-count-the-values-in-a-2d-list-closed\/"},"modified":"2022-11-12T08:22:38","modified_gmt":"2022-11-12T02:52:38","slug":"solved-how-do-you-count-the-values-in-a-2d-list-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-how-do-you-count-the-values-in-a-2d-list-closed\/","title":{"rendered":"[Solved] How do you count the values in a 2d list [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-58308849\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"58308849\" data-parentid=\"58308753\" data-score=\"0\" data-position-on-page=\"2\" data-highest-scored=\"0\" data-question-has-accepted-highest-score=\"0\" itemprop=\"suggestedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>You can use list comprehensions to do this. In this case, you can check the <code>len<\/code> of each sublist, and use that to filter out which sublists you want to keep\/discard.<\/p>\n<pre><code>&gt;&gt;&gt; df = [[2,4,6,7],[3,4,],[2,4,6,8,12,24],[3,5,7,333,450],[4,20]]\n&gt;&gt;&gt; [i for i in df if len(i) &gt; 3]\n[[2, 4, 6, 7], [2, 4, 6, 8, 12, 24], [3, 5, 7, 333, 450]]\n&gt;&gt;&gt; [i for i in df if len(i) == 2]\n[[3, 4], [4, 20]]\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">0<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved How do you count the values in a 2d list [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] You can use list comprehensions to do this. In this case, you can check the len of each sublist, and use that to filter out which sublists you want to keep\/discard. &gt;&gt;&gt; df = [[2,4,6,7],[3,4,],[2,4,6,8,12,24],[3,5,7,333,450],[4,20]] &gt;&gt;&gt; [i for i in df if len(i) &gt; 3] [[2, 4, 6, 7], [2, 4, 6, 8, 12, &#8230; <a title=\"[Solved] How do you count the values in a 2d list [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-how-do-you-count-the-values-in-a-2d-list-closed\/\" aria-label=\"More on [Solved] How do you count the values in a 2d list [closed]\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[349],"class_list":["post-21144","post","type-post","status-publish","format-standard","hentry","category-solved","tag-python"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] How do you count the values in a 2d list [closed] - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-how-do-you-count-the-values-in-a-2d-list-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] How do you count the values in a 2d list [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] You can use list comprehensions to do this. In this case, you can check the len of each sublist, and use that to filter out which sublists you want to keep\/discard. &gt;&gt;&gt; df = [[2,4,6,7],[3,4,],[2,4,6,8,12,24],[3,5,7,333,450],[4,20]] &gt;&gt;&gt; [i for i in df if len(i) &gt; 3] [[2, 4, 6, 7], [2, 4, 6, 8, 12, ... 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