{"id":20149,"date":"2022-11-08T21:34:31","date_gmt":"2022-11-08T16:04:31","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-reading-data-from-txt-file-only-reads-last-line-closed\/"},"modified":"2022-11-08T21:34:31","modified_gmt":"2022-11-08T16:04:31","slug":"solved-reading-data-from-txt-file-only-reads-last-line-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-reading-data-from-txt-file-only-reads-last-line-closed\/","title":{"rendered":"[Solved] Reading data from txt file only reads last line [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-27274403\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"27274403\" data-parentid=\"27272693\" 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>The problem is that you are over-writing the value of <code>namelist<\/code> and <code>scorelist<\/code> with each pass through the loop. You need to add each item to a list. Adding a sequential list of items to a list is usually done with <code>list.append()<\/code> or a list comprehension. Read the documentation, or do some tutorials?<\/p>\n<p>To actually create list, you can do this:<\/p>\n<pre><code>namelist, scorelist = [],[]\nfor li in data:\n    namelist.append(li.split(\":\")[0])\n    scorelist.append(li.split(\":\")[1])\n<\/code><\/pre>\n<p>Alternately, this might be a better overall approach:<\/p>\n<pre><code>        with open(\"Class1.txt\", \"r\") as text_file:\n            names_scores = [(e[0],e[1]) for e in [li.split(\":\") for li in text_file]\n\n        for name,score in name_scores:\n            print(name,score)\n<\/code><\/pre>\n<p>This assumes you really just want to extract the names and scores and print them, not do anything else. How you handle and store the data depends a lot on what you are doing with it once you extract from the file.<\/p>\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 Reading data from txt file only reads last line [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] The problem is that you are over-writing the value of namelist and scorelist with each pass through the loop. You need to add each item to a list. Adding a sequential list of items to a list is usually done with list.append() or a list comprehension. Read the documentation, or do some tutorials? To &#8230; <a title=\"[Solved] Reading data from txt file only reads last line [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-reading-data-from-txt-file-only-reads-last-line-closed\/\" aria-label=\"More on [Solved] Reading data from txt file only reads last line [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":[349,1154],"class_list":["post-20149","post","type-post","status-publish","format-standard","hentry","category-solved","tag-python","tag-text-files"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Reading data from txt file only reads last line [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-reading-data-from-txt-file-only-reads-last-line-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Reading data from txt file only reads last line [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] The problem is that you are over-writing the value of namelist and scorelist with each pass through the loop. 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