{"id":24328,"date":"2022-12-02T04:30:39","date_gmt":"2022-12-01T23:00:39","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-connecting-strings-in-a-element-without-using-double-for-loops-python-duplicate\/"},"modified":"2022-12-02T04:30:39","modified_gmt":"2022-12-01T23:00:39","slug":"solved-connecting-strings-in-a-element-without-using-double-for-loops-python-duplicate","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-connecting-strings-in-a-element-without-using-double-for-loops-python-duplicate\/","title":{"rendered":"[Solved] Connecting strings in a element without using double for loops Python [duplicate]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-71442572\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"71442572\" data-parentid=\"71442511\" 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>Use <code>itertools<\/code>:<\/p>\n<pre><code>import itertools\n\n#to include pairs with same element (i.e. 1-1, 2-2 and 3-3)\n&gt;&gt;&gt; [\"-\".join(pair) for pair in itertools.product(lst, lst)]\n['1-1', '1-2', '1-3', '2-1', '2-2', '2-3', '3-1', '3-2', '3-3']\n\n#to exclude pairs with the same element\n&gt;&gt;&gt; [\"-\".join(pair) for pair in itertools.permutations(lst, 2)]\n['1-2', '1-3', '2-1', '2-3', '3-1', '3-2']\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">2<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Connecting strings in a element without using double for loops Python [duplicate] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Use itertools: import itertools #to include pairs with same element (i.e. 1-1, 2-2 and 3-3) &gt;&gt;&gt; [&#8220;-&#8220;.join(pair) for pair in itertools.product(lst, lst)] [&#8216;1-1&#8217;, &#8216;1-2&#8217;, &#8216;1-3&#8217;, &#8216;2-1&#8217;, &#8216;2-2&#8217;, &#8216;2-3&#8217;, &#8216;3-1&#8217;, &#8216;3-2&#8217;, &#8216;3-3&#8217;] #to exclude pairs with the same element &gt;&gt;&gt; [&#8220;-&#8220;.join(pair) for pair in itertools.permutations(lst, 2)] [&#8216;1-2&#8217;, &#8216;1-3&#8217;, &#8216;2-1&#8217;, &#8216;2-3&#8217;, &#8216;3-1&#8217;, &#8216;3-2&#8217;] 2 [ad_2] solved &#8230; <a title=\"[Solved] Connecting strings in a element without using double for loops Python [duplicate]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-connecting-strings-in-a-element-without-using-double-for-loops-python-duplicate\/\" aria-label=\"More on [Solved] Connecting strings in a element without using double for loops Python [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":[349],"class_list":["post-24328","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] Connecting strings in a element without using double for loops Python [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-connecting-strings-in-a-element-without-using-double-for-loops-python-duplicate\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Connecting strings in a element without using double for loops Python [duplicate] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Use itertools: import itertools #to include pairs with same element (i.e. 1-1, 2-2 and 3-3) &gt;&gt;&gt; [&quot;-&quot;.join(pair) for pair in itertools.product(lst, lst)] [&#039;1-1&#039;, &#039;1-2&#039;, &#039;1-3&#039;, &#039;2-1&#039;, &#039;2-2&#039;, &#039;2-3&#039;, &#039;3-1&#039;, &#039;3-2&#039;, &#039;3-3&#039;] #to exclude pairs with the same element &gt;&gt;&gt; [&quot;-&quot;.join(pair) for pair in itertools.permutations(lst, 2)] [&#039;1-2&#039;, &#039;1-3&#039;, &#039;2-1&#039;, &#039;2-3&#039;, &#039;3-1&#039;, &#039;3-2&#039;] 2 [ad_2] solved ... 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