{"id":12316,"date":"2022-09-30T10:31:10","date_gmt":"2022-09-30T05:01:10","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-extract-single-words-or-phrases-from-list-of-strings-which-are-not-in-base-string\/"},"modified":"2022-09-30T10:31:10","modified_gmt":"2022-09-30T05:01:10","slug":"solved-extract-single-words-or-phrases-from-list-of-strings-which-are-not-in-base-string","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-extract-single-words-or-phrases-from-list-of-strings-which-are-not-in-base-string\/","title":{"rendered":"[Solved] Extract single words or phrases from list of strings which are not in base string"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-35940522\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"35940522\" data-parentid=\"35940302\" 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><strong>Update<\/strong><\/p>\n<p>This version adds all already seen words to the <code>exclude<\/code> set:<\/p>\n<pre><code>exclude = set('why kid is upset'.split())\nlist_of_strings = ['why my kid is upset', \n                   'why beautiful kid is upset', \n                   'why my 15 years old kid is upset',\n                   'why my kid is always upset']\nres = []\nfor item in list_of_strings:\n    words = item.split()\n    res.append(' '.join(word for word in words if word not in exclude))\n    exclude.update(set(words))\nprint(res)\n<\/code><\/pre>\n<p>Result:<\/p>\n<pre><code>['my', 'beautiful', '15 years old', 'always']\n<\/code><\/pre>\n<p>This would work:<\/p>\n<pre><code>exclude = set('why kid is upset'.split())\nlist_of_strings = ['why my kid is upset', \n                   'why beautiful kid is upset', \n                   'why my 15 years old kid is upset',\n                   'why my kid is always upset']\n&gt;&gt;&gt; [' '.join(word for word in item.split() if word not in exclude) for item\n     in list_of_strings]\n['my', 'beautiful', 'my 15 years old', 'my always']\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 Extract single words or phrases from list of strings which are not in base string <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Update This version adds all already seen words to the exclude set: exclude = set(&#8216;why kid is upset&#8217;.split()) list_of_strings = [&#8216;why my kid is upset&#8217;, &#8216;why beautiful kid is upset&#8217;, &#8216;why my 15 years old kid is upset&#8217;, &#8216;why my kid is always upset&#8217;] res = [] for item in list_of_strings: words = item.split() &#8230; <a title=\"[Solved] Extract single words or phrases from list of strings which are not in base string\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-extract-single-words-or-phrases-from-list-of-strings-which-are-not-in-base-string\/\" aria-label=\"More on [Solved] Extract single words or phrases from list of strings which are not in base string\">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":[349,482],"class_list":["post-12316","post","type-post","status-publish","format-standard","hentry","category-solved","tag-python","tag-python-3-x"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Extract single words or phrases from list of strings which are not in base string - 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-extract-single-words-or-phrases-from-list-of-strings-which-are-not-in-base-string\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Extract single words or phrases from list of strings which are not in base string - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Update This version adds all already seen words to the exclude set: exclude = set(&#039;why kid is upset&#039;.split()) list_of_strings = [&#039;why my kid is upset&#039;, &#039;why beautiful kid is upset&#039;, &#039;why my 15 years old kid is upset&#039;, &#039;why my kid is always upset&#039;] res = [] for item in list_of_strings: words = item.split() ... 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