{"id":6832,"date":"2022-09-05T09:51:58","date_gmt":"2022-09-05T04:21:58","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/"},"modified":"2022-09-05T09:51:58","modified_gmt":"2022-09-05T04:21:58","slug":"solved-extract-variable-names-from-file-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/","title":{"rendered":"[Solved] Extract variable names from file [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-24148327\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"24148327\" data-parentid=\"24148239\" 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>I don&#8217;t know about sed or R, but in Python:<\/p>\n<pre><code>&gt;&gt;&gt; import re\n&gt;&gt;&gt; i = \"\"\"NOTE: Variable Variable_S1 already exists on file D1.D, using Var_S8 instead.\nNOTE: The variable name more_than_eight_letters_m has been truncated to ratio_s.\nNOTE: Variable ratio_s already exists on file D1.D, using Var_S9 instead.\"\"\"\n&gt;&gt;&gt; print(re.findall(r'(\\w+_\\w+)', i))\n['Variable_S1', 'Var_S8', 'more_than_eight_letters_m', 'ratio_s', 'ratio_s', 'Var_S9']\n<\/code><\/pre>\n<p>Here is an improved version, which will give you the set of variables for each line:<\/p>\n<pre><code>&gt;&gt;&gt; print([re.findall(r'(\\w+_\\w+)', line) for line in i.split('\\n')])\n[['Variable_S1', 'Var_S8'],\n ['more_than_eight_letters_m', 'ratio_s'],\n ['ratio_s', 'Var_S9']]\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Extract variable names from file [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] I don&#8217;t know about sed or R, but in Python: &gt;&gt;&gt; import re &gt;&gt;&gt; i = &#8220;&#8221;&#8221;NOTE: Variable Variable_S1 already exists on file D1.D, using Var_S8 instead. NOTE: The variable name more_than_eight_letters_m has been truncated to ratio_s. NOTE: Variable ratio_s already exists on file D1.D, using Var_S9 instead.&#8221;&#8221;&#8221; &gt;&gt;&gt; print(re.findall(r'(\\w+_\\w+)&#8217;, i)) [&#8216;Variable_S1&#8217;, &#8216;Var_S8&#8217;, &#8216;more_than_eight_letters_m&#8217;, &#8230; <a title=\"[Solved] Extract variable names from file [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/\" aria-label=\"More on [Solved] Extract variable names from file [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":[349,444],"class_list":["post-6832","post","type-post","status-publish","format-standard","hentry","category-solved","tag-python","tag-sed"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Extract variable names from file [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-extract-variable-names-from-file-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Extract variable names from file [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] I don&#8217;t know about sed or R, but in Python: &gt;&gt;&gt; import re &gt;&gt;&gt; i = &quot;&quot;&quot;NOTE: Variable Variable_S1 already exists on file D1.D, using Var_S8 instead. NOTE: The variable name more_than_eight_letters_m has been truncated to ratio_s. NOTE: Variable ratio_s already exists on file D1.D, using Var_S9 instead.&quot;&quot;&quot; &gt;&gt;&gt; print(re.findall(r&#039;(w+_w+)&#039;, i)) [&#039;Variable_S1&#039;, &#039;Var_S8&#039;, &#039;more_than_eight_letters_m&#039;, ... 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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-extract-variable-names-from-file-closed\/","og_locale":"en_US","og_type":"article","og_title":"[Solved] Extract variable names from file [closed] - JassWeb","og_description":"[ad_1] I don&#8217;t know about sed or R, but in Python: &gt;&gt;&gt; import re &gt;&gt;&gt; i = \"\"\"NOTE: Variable Variable_S1 already exists on file D1.D, using Var_S8 instead. NOTE: The variable name more_than_eight_letters_m has been truncated to ratio_s. NOTE: Variable ratio_s already exists on file D1.D, using Var_S9 instead.\"\"\" &gt;&gt;&gt; print(re.findall(r'(w+_w+)', i)) ['Variable_S1', 'Var_S8', 'more_than_eight_letters_m', ... Read more","og_url":"https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/","og_site_name":"JassWeb","article_published_time":"2022-09-05T04:21:58+00:00","author":"Kirat","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Kirat","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/#article","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/"},"author":{"name":"Kirat","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31"},"headline":"[Solved] Extract variable names from file [closed]","datePublished":"2022-09-05T04:21:58+00:00","mainEntityOfPage":{"@id":"https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/"},"wordCount":43,"publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"keywords":["python","sed"],"articleSection":["Solved"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/","url":"https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/","name":"[Solved] Extract variable names from file [closed] - JassWeb","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/#website"},"datePublished":"2022-09-05T04:21:58+00:00","breadcrumb":{"@id":"https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/jassweb.com\/solved\/solved-extract-variable-names-from-file-closed\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/jassweb.com\/solved\/"},{"@type":"ListItem","position":2,"name":"[Solved] Extract variable names from file [closed]"}]},{"@type":"WebSite","@id":"https:\/\/jassweb.com\/solved\/#website","url":"https:\/\/jassweb.com\/solved\/","name":"JassWeb","description":"Build High-quality Websites","publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/jassweb.com\/solved\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/jassweb.com\/solved\/#organization","name":"Jass Web","url":"https:\/\/jassweb.com\/solved\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/","url":"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png","contentUrl":"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png","width":693,"height":132,"caption":"Jass Web"},"image":{"@id":"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31","name":"Kirat","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/image\/","url":"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775193939","contentUrl":"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775193939","caption":"Kirat"},"sameAs":["http:\/\/jassweb.com"],"url":"https:\/\/jassweb.com\/solved\/author\/jaspritsinghghumangmail-com\/"}]}},"_links":{"self":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts\/6832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/comments?post=6832"}],"version-history":[{"count":0,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts\/6832\/revisions"}],"wp:attachment":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/media?parent=6832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/categories?post=6832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/tags?post=6832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}