{"id":16121,"date":"2022-10-14T07:41:03","date_gmt":"2022-10-14T02:11:03","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-counting-occurrences-in-list-of-list\/"},"modified":"2022-10-14T07:41:03","modified_gmt":"2022-10-14T02:11:03","slug":"solved-counting-occurrences-in-list-of-list","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-counting-occurrences-in-list-of-list\/","title":{"rendered":"[Solved] counting occurrences in list of list"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-48938616\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"48938616\" data-parentid=\"48938505\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" 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>We have some list of lists <code>a<\/code>.  We want to get counts for each of the sublists, and the total of those counts.  Note that the total counts will just be the sum of the counts of the sublists. <\/p>\n<pre><code>from collections import Counter\n\na = [['das','sadad','asdas','das'],['das','sadad','da'],['aaa','8.9']]\n\ndef count(list_of_lists):\n    counts = [Counter(sublist) for sublist in list_of_lists]\n    total_count = sum(counts, Counter())\n    return counts, total_count\n<\/code><\/pre>\n<p>Now if we want the counts of <code>das<\/code> in the first sublist and the number of <code>das<\/code> across all sublists we can do<\/p>\n<pre><code>counts, total = count(a)\nprint(counts[0]['das'])\n# 2\nprint(total['das'])\n# 3\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 counting occurrences in list of list <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] We have some list of lists a. We want to get counts for each of the sublists, and the total of those counts. Note that the total counts will just be the sum of the counts of the sublists. from collections import Counter a = [[&#8216;das&#8217;,&#8217;sadad&#8217;,&#8217;asdas&#8217;,&#8217;das&#8217;],[&#8216;das&#8217;,&#8217;sadad&#8217;,&#8217;da&#8217;],[&#8216;aaa&#8217;,&#8217;8.9&#8242;]] def count(list_of_lists): counts = [Counter(sublist) for sublist in &#8230; <a title=\"[Solved] counting occurrences in list of list\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-counting-occurrences-in-list-of-list\/\" aria-label=\"More on [Solved] counting occurrences in list of list\">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":[540,349,482],"class_list":["post-16121","post","type-post","status-publish","format-standard","hentry","category-solved","tag-list","tag-python","tag-python-3-x"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[Solved] counting occurrences in list of list - 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-counting-occurrences-in-list-of-list\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] counting occurrences in list of list - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] We have some list of lists a. We want to get counts for each of the sublists, and the total of those counts. Note that the total counts will just be the sum of the counts of the sublists. from collections import Counter a = [[&#039;das&#039;,&#039;sadad&#039;,&#039;asdas&#039;,&#039;das&#039;],[&#039;das&#039;,&#039;sadad&#039;,&#039;da&#039;],[&#039;aaa&#039;,&#039;8.9&#039;]] def count(list_of_lists): counts = [Counter(sublist) for sublist in ... 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We want to get counts for each of the sublists, and the total of those counts. Note that the total counts will just be the sum of the counts of the sublists. from collections import Counter a = [['das','sadad','asdas','das'],['das','sadad','da'],['aaa','8.9']] def count(list_of_lists): counts = [Counter(sublist) for sublist in ... 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