{"id":26126,"date":"2022-12-15T21:06:15","date_gmt":"2022-12-15T15:36:15","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/"},"modified":"2022-12-15T21:06:15","modified_gmt":"2022-12-15T15:36:15","slug":"solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/","title":{"rendered":"[Solved] In Python how can I change the values in a list to meet certain criteria"},"content":{"rendered":"

[ad_1]
\n<\/p>\n

\n
\n
<\/div>\n
\n
\n

Assuming the existing values don’t matter this would work<\/p>\n

def fixList(inputList, splitChar=\"X\"):\n    outputList = inputList[:]\n    x = None \n    for i in xrange(len(outputList)):\n        if outputList[i] == splitChar:\n            outputList[i] = x = 0 \n        elif x is None:\n            continue \n        else:\n            outputList[i] = x \n            x += 1\n    return outputList\n<\/code><\/pre>\n
eg<\/p>\n
>>> a = ['X',1,2,3,4,5,6,7,8,9,'X',11,12,13,14,15,16,17,18,19,20]\n>>> fixList(a)\n[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]\n>>> b = ['y',1,2,3,4,5,6,7,8,9,10,'y',12,13,14,15,16,17,18,19,20]\n>>> fixList(b, splitChar=\"y\")\n[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]\n<\/code><\/pre>\n
EDIT: fixed to account for the instances where list does not start with either X or 0,1,2,…<\/p>\n<\/p><\/div>\n
<\/div>\n<\/div>\n
            2<\/span> <\/p><\/div>\n<\/div>\n
[ad_2]<\/p>\n
solved In Python how can I change the values in a list to meet certain criteria <\/p>\n","protected":false},"excerpt":{"rendered":"
[ad_1] Assuming the existing values don’t matter this would work def fixList(inputList, splitChar=”X”): outputList = inputList[:] x = None for i in xrange(len(outputList)): if outputList[i] == splitChar: outputList[i] = x = 0 elif x is None: continue else: outputList[i] = x x += 1 return outputList eg >>> a = [‘X’,1,2,3,4,5,6,7,8,9,’X’,11,12,13,14,15,16,17,18,19,20] >>> fixList(a) [0, 1, … 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-26126","post","type-post","status-publish","format-standard","hentry","category-solved","tag-python"],"yoast_head":"\n[Solved] In Python how can I change the values in a list to meet certain criteria - 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-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] In Python how can I change the values in a list to meet certain criteria - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Assuming the existing values don’t matter this would work def fixList(inputList, splitChar="X"): outputList = inputList[:] x = None for i in xrange(len(outputList)): if outputList[i] == splitChar: outputList[i] = x = 0 elif x is None: continue else: outputList[i] = x x += 1 return outputList eg >>> a = ['X',1,2,3,4,5,6,7,8,9,'X',11,12,13,14,15,16,17,18,19,20] >>> fixList(a) [0, 1, ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/\" \/>\n<meta property=\"og:site_name\" content=\"JassWeb\" \/>\n<meta property=\"article:published_time\" content=\"2022-12-15T15:36:15+00:00\" \/>\n<meta name=\"author\" content=\"Kirat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kirat\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/\"},\"author\":{\"name\":\"Kirat\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31\"},\"headline\":\"[Solved] In Python how can I change the values in a list to meet certain criteria\",\"datePublished\":\"2022-12-15T15:36:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/\"},\"wordCount\":61,\"publisher\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\"},\"keywords\":[\"python\"],\"articleSection\":[\"Solved\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/\",\"url\":\"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/\",\"name\":\"[Solved] In Python how can I change the values in a list to meet certain criteria - JassWeb\",\"isPartOf\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#website\"},\"datePublished\":\"2022-12-15T15:36:15+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/jassweb.com\/solved\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"[Solved] In Python how can I change the values in a list to meet certain criteria\"}]},{\"@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=1776403586\",\"contentUrl\":\"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1776403586\",\"caption\":\"Kirat\"},\"sameAs\":[\"http:\/\/jassweb.com\"],\"url\":\"https:\/\/jassweb.com\/solved\/author\/jaspritsinghghumangmail-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"[Solved] In Python how can I change the values in a list to meet certain criteria - 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-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/","og_locale":"en_US","og_type":"article","og_title":"[Solved] In Python how can I change the values in a list to meet certain criteria - JassWeb","og_description":"[ad_1] Assuming the existing values don’t matter this would work def fixList(inputList, splitChar=\"X\"): outputList = inputList[:] x = None for i in xrange(len(outputList)): if outputList[i] == splitChar: outputList[i] = x = 0 elif x is None: continue else: outputList[i] = x x += 1 return outputList eg >>> a = ['X',1,2,3,4,5,6,7,8,9,'X',11,12,13,14,15,16,17,18,19,20] >>> fixList(a) [0, 1, ... Read more","og_url":"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/","og_site_name":"JassWeb","article_published_time":"2022-12-15T15:36:15+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-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/#article","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/"},"author":{"name":"Kirat","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31"},"headline":"[Solved] In Python how can I change the values in a list to meet certain criteria","datePublished":"2022-12-15T15:36:15+00:00","mainEntityOfPage":{"@id":"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/"},"wordCount":61,"publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"keywords":["python"],"articleSection":["Solved"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/","url":"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/","name":"[Solved] In Python how can I change the values in a list to meet certain criteria - JassWeb","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/#website"},"datePublished":"2022-12-15T15:36:15+00:00","breadcrumb":{"@id":"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/jassweb.com\/solved\/solved-in-python-how-can-i-change-the-values-in-a-list-to-meet-certain-criteria\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/jassweb.com\/solved\/"},{"@type":"ListItem","position":2,"name":"[Solved] In Python how can I change the values in a list to meet certain criteria"}]},{"@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=1776403586","contentUrl":"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1776403586","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\/26126","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=26126"}],"version-history":[{"count":0,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts\/26126\/revisions"}],"wp:attachment":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/media?parent=26126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/categories?post=26126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/tags?post=26126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}