{"id":9726,"date":"2022-09-20T11:01:29","date_gmt":"2022-09-20T05:31:29","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-what-would-be-the-python-function-that-returns-a-list-of-elements-that-only-appear-once-in-a-list-duplicate\/"},"modified":"2022-09-20T11:01:29","modified_gmt":"2022-09-20T05:31:29","slug":"solved-what-would-be-the-python-function-that-returns-a-list-of-elements-that-only-appear-once-in-a-list-duplicate","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-what-would-be-the-python-function-that-returns-a-list-of-elements-that-only-appear-once-in-a-list-duplicate\/","title":{"rendered":"[Solved] What would be the python function that returns a list of elements that only appear once in a list [duplicate]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-66524205\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"66524205\" data-parentid=\"66524135\" data-score=\"0\" 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>Here is the function that you were looking for.  The <code>Iterable<\/code> and the corresponding <code>import<\/code> is just to provide type hints and can be removed if you like.<\/p>\n<pre><code>from collections import Counter\nfrom typing import Iterable\nd = [1,1,2,3,4,5,5,5,6]\n\ndef retainSingles(it: Iterable):\n    counts = Counter(it)\n    return [c for c in counts if counts[c] == 1]\n\nprint(retainSingles(d))\n<\/code><\/pre>\n<p>Output:<\/p>\n<pre><code>[2, 3, 4, 6]\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">4<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved What would be the python function that returns a list of elements that only appear once in a list [duplicate] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Here is the function that you were looking for. The Iterable and the corresponding import is just to provide type hints and can be removed if you like. from collections import Counter from typing import Iterable d = [1,1,2,3,4,5,5,5,6] def retainSingles(it: Iterable): counts = Counter(it) return [c for c in counts if counts[c] == &#8230; <a title=\"[Solved] What would be the python function that returns a list of elements that only appear once in a list [duplicate]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-what-would-be-the-python-function-that-returns-a-list-of-elements-that-only-appear-once-in-a-list-duplicate\/\" aria-label=\"More on [Solved] What would be the python function that returns a list of elements that only appear once in a list [duplicate]\">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":[1092,413,349,441],"class_list":["post-9726","post","type-post","status-publish","format-standard","hentry","category-solved","tag-concatenation","tag-function","tag-python","tag-set"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] What would be the python function that returns a list of elements that only appear once in a list [duplicate] - 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-what-would-be-the-python-function-that-returns-a-list-of-elements-that-only-appear-once-in-a-list-duplicate\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] What would be the python function that returns a list of elements that only appear once in a list [duplicate] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Here is the function that you were looking for. The Iterable and the corresponding import is just to provide type hints and can be removed if you like. from collections import Counter from typing import Iterable d = [1,1,2,3,4,5,5,5,6] def retainSingles(it: Iterable): counts = Counter(it) return [c for c in counts if counts[c] == ... 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JassWeb","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/jassweb.com\/solved\/solved-what-would-be-the-python-function-that-returns-a-list-of-elements-that-only-appear-once-in-a-list-duplicate\/","og_locale":"en_US","og_type":"article","og_title":"[Solved] What would be the python function that returns a list of elements that only appear once in a list [duplicate] - JassWeb","og_description":"[ad_1] Here is the function that you were looking for. The Iterable and the corresponding import is just to provide type hints and can be removed if you like. from collections import Counter from typing import Iterable d = [1,1,2,3,4,5,5,5,6] def retainSingles(it: Iterable): counts = Counter(it) return [c for c in counts if counts[c] == ... 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