问如何从URL中删除HTML、CSS和Javascript代码

EN

req = urllib.request.Request(url)
page = urllib.request.urlopen(req)
html = page.read()
soup = BeautifulSoup(html, "html.parser")
print(soup.html.string)
for string in soup.stripped_strings:
    print("string: " + repr(string))

string: 'Advertise with us'
string: 'Ad choices'
string: 'Copyright © 2018 BBC.'
string: 'The BBC is not responsible for the content of external sites.'
string: 'Read about our approach to external linking.'
string: '/*<![CDATA[*/ if (window.bbcdotcom && window.bbcdotcom.analytics && bbcdotcom.config && !bbcdotcom.config.isSportApp()) { bbcdotcom.analytics.page(); } /*]]>*/'
string: '/*<![CDATA[*/ if (window.bbcdotcom && bbcdotcom.currencyProviders) { bbcdotcom.currencyProviders.write(); } /*]]>*/'
string: '/*<![CDATA[*/ if (window.bbcdotcom && bbcdotcom.currencyProviders) { bbcdotcom.currencyProviders.postWrite(); } /*]]>*/'
string: '/*<![CDATA[*/ if (window.bbcdotcom && bbcdotcom.data && bbcdotcom.data.stats && bbcdotcom.data.stats === 1 && bbcdotcom.utils && window.location.pathname === \'/\' && window.bbccookies && bbccookies.readPolicy(\'performance\') ) { var wwhpEdition = bbcdotcom.utils.getMetaPropertyContent(\'wwhp-edition\'); var _sf_async_config={}; /** CONFIGURATION START **/ _sf_async_config.uid = 50924; _sf_async_config.domain = "bbc.co.uk"; _sf_async_config.title = "Homepage"+(wwhpEdition !== \'\' ? \' - \'+wwhpEdition : \'\'); _sf_async_config.sections = "Homepage"+(wwhpEdition !== \'\' ? \', Homepage - \'+wwhpEdition : \'\'); _sf_async_config.region = wwhpEdition; _sf_async_config.path = "/"+(wwhpEdition !== \'\' ? \'?\'+wwhpEdition : \'\'); /** CONFIGURATION END **/ (function(){ function loadChartbeat() { window._sf_endpt=(new Date()).getTime(); var e = document.createElement("script"); e.setAttribute("language", "javascript"); e.setAttribute("type", "text/javascript"); e.setAttribute(\'src\', \'//static.chartbeat.com/js/chartbeat.js\'); document.body.appendChild(e); } var oldonload = window.onload; window.onload = (typeof window.onload != "function") ? loadChartbeat : function() { oldonload(); loadChartbeat(); }; })(); } /*]]>*/'
string: '/*<![CDATA[*/ (function() { window.bbcdotcom.bodyLast = true; }()); /*]]>*/'
string: "(function() {\n    'use strict';\n\n    var promoManager = {\n        url: '',\n        promoLoaded: false,\n                makeUrl: function (theme, site, win) {\n            var loc = win? win.location : window.location,\n                proto = loc.protocol,\n                host = loc.host,\n                url = proto + '//' + ((proto.match(/s:/i) && !host.match(/^www\\.(int|test)\\./i))? 'ssl.' : 'www.'),\n                themes = ['light', 'dark'];\n\n            if ( host.match(/^(?:www|ssl|m)\\.(int|test|stage|live)\\.bbc\\./i) ) {\n                url += RegExp.$1 + '.';\n            }\n            else if ( host.match(/^pal\\.sandbox\\./i) ) {\n                url += 'test.';\n            }\n\n                        theme = themes[ +(theme === themes[0]) ];\n           \n           return url + 'bbc.co.uk/navpromo/card/' + site + '/' + theme;\n        },\n                init: function(node) {\n            var disabledByCookie = (document.cookie.indexOf('ckns_orb_nopromo=1') > -1),\n                that = this;\n            \n            if (window.promomanagerOverride) {\n                for (var p in promomanagerOverride) {\n                    that[p] = promomanagerOverride[p];\n                }\n            }\n                \n            if ( window.orb.fig('uk') && !disabledByCookie ) {\n                require(['orb/async/_footerpromo', 'istats-1'], function(promo, istats) {\n\n                    var virtualSite = istats.getSite() || 'default';\n                    that.url = (window.promomanagerOverride || that).makeUrl('light', virtualSite);\n\n                    if (that.url) { \n                        promo.load(that.url, node, {\n                                                          onSuccess: function(e) {\n                                if(e.status === 'success') {\n                                    node.parentNode.className = node.parentNode.className + ' orb-footer-promo-loaded';\n                                    promoManager.promoLoaded = true;\n                                    promoManager.event('promo-loaded').fire(e);\n                                }\n                             },\n                             onError: function() {\n                                istats.log('error', 'orb-footer-promo-failed');\n                                bbccookies.set('ckns_orb_nopromo=1; expires=' + new Date(new Date().getTime() + 1000 * 60 * 10).toGMTString() + ';path=/;');\n                             }\n                        });   \n                    }\n                });\n            }\n        }\n    };\n    \n        \n    define('orb/promomanager', ['orb/lib/_event'], function (event) {\n        event.mixin(promoManager);\n        return promoManager;\n    });\n    \n    require(['orb/promomanager'], function (promoManager) {\n        promoManager.init(document.getElementById('navp-orb-footer-promo'));\n    })\n})();"
string: 'require.config({\n            paths: {\n                "mybbc/templates": \'//mybbc.files.bbci.co.uk/notification-ui/3.8.4/templates\',\n                "mybbc/notifications": \'//mybbc.files.bbci.co.uk/notification-ui/3.8.4/js\'\n            }\n        });\n\n        require([\'mybbc/notifications/NotificationsMain\', \'idcta/idcta-1\'], function (NotificationsMain, idcta) {\n            var loadNotifications = function (fig) {\n                if (fig.geo.isUK()) {\n                    NotificationsMain.run(idcta, \'//mybbc.files.bbci.co.uk/notification-ui/3.8.4/\');\n                }\n            };\n            var orbFig = window.orb.fig;\n            if (typeof orbFig.load === \'function\') {\n                // Use new async API from Orbit\n                orbFig.load(loadNotifications, loadNotifications);\n            } else {\n                // Use old sync-only API from PAL orbfig project\n                loadNotifications(orbFig);\n            }\n        });'
string: "if (typeof require !== 'undefined') { require(['istats-1'], function(istats){ istats.track('external', { region: document.getElementsByTagName('body')[0] }); istats.track('download', { region: document.getElementsByTagName('body')[0] }); }); }"
string: 'if (window.SEARCHBOX.suppress === false && window.SEARCHBOX.locale && /^en-?.*?/.test(window.SEARCHBOX.locale)) {\n    require.config({\n      paths: {\n        "search/searchbox": window.SEARCHBOX.searchboxAppStaticPrefix,\n        "disco-layer": "//nav.files.bbci.co.uk/discovery-layer/0.0.1-272.f146f82/app"\n      }\n    });\n\n    var orbFig = window.orb.fig;\n\n    var loadSearchSuggest = function (fig) {\n        if (fig.geo.isUK()) {\n            require([\'search/searchbox/searchboxDrawer\'], function (SearchboxDrawer) {\n              SearchboxDrawer.run(window.SEARCHBOX);\n            });\n        }\n    };\n    if (typeof orbFig.load === \'function\') {\n        // Use new async API from Orbit\n        // In event of fig failure provide search suggest functionality by default\n        orbFig.load(loadSearchSuggest, loadSearchSuggest);\n    } else {\n        // Use old sync-only API from PAL orbfig project\n        loadSearchSuggest(orbFig);\n    }\n\n        var loadDiscoveryLayer = function (fig) {\n            if (fig.geo.isUK()) {\n                require([\'disco-layer\'], function (discoLayer) {\n                  discoLayer.run("//nav.files.bbci.co.uk/discovery-layer/content/", "//nav.files.bbci.co.uk/discovery-layer/0.0.1-272.f146f82/main.css");\n                });\n            }\n        };\n        if (typeof orbFig.load === \'function\') {\n            orbFig.load(loadDiscoveryLayer);\n        } else {\n            loadDiscoveryLayer(orbFig);\n        }\n  }'
/*
* 提示：该行代码过长，系统自动注释不进行高亮。一键复制会移除系统注释 
* string: '"use strict";require(["orb/lib/_script"],function(r){var a="https://nav.files.bbci.co.uk/orbit-webmodules/0.0.1-92.87f4a89/cookie-banner/cookie-prompt/",s=a+"bbccookies.min.css",i="ckns_privacy",c="ckns_policy",l="ckns_explicit",d="1",u={},b={ads:!0,personalisation:!0,performance:!0,necessary:!0},p="111";var m={personalisation:"ckps_.+|X-AB-iplayer-.+|ACTVTYMKR|BBC_EXAMPLE_COOKIE|BBCIplayer|BBCiPlayerM|BBCIplayerSession|BBCMediaselector|BBCPostcoder|bbctravel|CGISESSID|ed|food-view|forceDesktop|h4|IMRID|locserv|MyLang|myloc|NTABS|ttduserPrefs|V5|WEATHER|BBCScienceDiscoveryPlaylist_.+|bitratePref|correctAnswerCount|genreCookie|highestQuestionScore|incorrectAnswerCount|longestStreak|MSCSProfile|programmes-oap-expanded|quickestAnswer|score|servicePanel|slowestAnswer|totalTimeForAllFormatted|v|BBCwords|score|correctAnswerCount|highestQuestionScore|hploc|BGUID|BBCWEACITY|mstouch|myway|BBCNewsCustomisation|cbbc_anim|cbeebies_snd|bbcsr_usersx|cbeebies_rd|BBC-Latest_Blogs|zh-enc|pref_loc|m|bbcEmp.+|recs-.+|_lvd2|_lvs2|tick|_fcap_CAM1|_rcc2",performance:"ckpf_.+|optimizely.*|BBCLiveStatsClick|id|_em_.+|cookies_enabled|mbox|mbox-admin|mc_.+|omniture_unique|s_.+|sc_.+|adpolicyAdDisplayFrequency|s1|ns_session|ns_cookietest|ns_ux|NO-SA|tr_pr1|gvsurvey|bbcsurvey|si_v|sa_labels|obuid|mm_.+|mmid|mmcore.+|mmpa.+|dtCookie|dtPC|rxVisitor|rxvt|dtSa|dtLatC",ads:"ckad_.+|rsi_segs|c",necessary:"ckns_.+|BBC-UID|blq\\\\.dPref|SSO2-UID|BBC-H2-User|rmRpDetectReal|bbcComSurvey|IDENTITY_ENV|IDENTITY|IDENTITY-HTTPS|IDENTITY_SESSION|BBCCOMMENTSMODULESESSID|bbcBump.+|IVOTE_VOTE_HISTORY|pulse|BBCPG|BBCPGstat|ecos\\\\.dt"};function n(e){var n=("; "+document.cookie).split("; "+e+"=");return 2===n.length?n.pop().split(";").shift():null}function v(e){return null!==n(e)}function f(e,n,o){var t=e+"="+(n=(n+"").replace(/[^!#$&-+\\--:<-\\[\\]-~]/g,encodeURIComponent));return t+=(o=o||{}).path?";path="+o.path:"",t+=o.domain?";domain="+o.domain:"",t+=o.expires?";expires="+o.expires.toUTCString():"",t+=o.secure?";secure":""}function w(e,n){if(void 0===e)return null;var o={};o.expires=new Date(0),n&&(o.domain=n.domain,o.path=n.path),document.cookie=f(e,"removed",o)}function t(e,n){var o=window.location.pathname.split("/");for(w(e,n);o.length;){var t=o.join("/");""===t&&(t="/"),w(e,{domain:n,path:t}),w(e,{domain:"."+n,path:t}),o.pop()}}function y(e){var n=window.location.hostname.split(".");for(w(e),t(e);n.length&&-1==="|co.uk|com|".indexOf("|"+n.join(".")+"|");){if(n.length){var o=n.join(".");w(e,{domain:o}),t(e,o)}n.shift()}}function o(e){var n,o,t=(n=new RegExp("(?:^|; ?)"+c+"=(\\\\d)(\\\\d)(\\\\d)[ie]?($|;)"),(o=document.cookie.match(n))?{ads:!!+o[1],personalisation:!!+o[2],performance:!!+o[3],necessary:!0}:b);return e?t[e]:t}function k(e){return function(e){var n=JSON.stringify(e);if(void 0!==u[n])return u[n];var o="";for(var t in e)e.hasOwnProperty(t)&&m[t]&&!0===e[t]&&(o+=(o?"|":"")+m[t]);return u[n]=new RegExp("^("+(o||".*")+")$","i"),u[n]}(o()).test(e)}function e(){y("");for(var e=document.cookie.split(";"),n=0;n<e.length;n++){var o=e[n].split("=")[0].trim();k(o)||y(o)}}function g(e,n){var o,t=((o=new Date).setYear(o.getFullYear()+1),o),i=f(e,n,{path:"/",domain:".bbc.co.uk",expires:t});document.cookie=i;var c=f(e,n,{path:"/",domain:".bbc.com",expires:t});document.cookie=c}function E(){var e=n(l);return null!==e&&e===d}function B(e,n){e.style.display="none",n.style.display="none"}function h(e,n){E()||(e.style.display="none",n.style.display="block",window.bbcpage.trackRegion(n,{linkLocation:"nav-banner-cookies"}),window.bbcuser.logEvent("view","nav-banner-cookies"))}function _(){var e,n,o=document.getElementById("bbcprivacy"),t=document.getElementById("bbccookies");document.getElementById("bbcprivacy-continue-button").addEventListener("click",function(){B(o,t),h(o,t),window.bbcuser.logEvent("click-cta","nav-banner-privacy")}),document.getElementById("bbccookies-continue-button").addEventListener("click",function(){B(o,t),g(l,d),g(c,p),window.bbcuser.logEvent("click-continue","nav-banner-cookies")}),document.getElementById("bbccookies-settings").getElementsByTagName("a")[0].addEventListener("click",function(){g(l,d)}),v(i)?h(o,t):(n=t,(e=o).style.display="block",n.style.display="none",window.bbcpage.trackRegion(e,{linkLocation:"nav-banner-privacy"}),window.bbcuser.logEvent("view","nav-banner-privacy"),g(i,"1"))}function C(e,o){var n,t,i=(t="en","string"==typeof(n=e)&&2<=n.length&&(t=n.trim().substring(0,2).toLowerCase()),-1!==["en","cy","gd","ga"].indexOf(t)?t:"en"),c=a+i+".js";window.bbcpage.loadCSS(s).then(function(){r.jsonp(c,function(e){var n=e.replace(/<<bbcUrlPrefix>>/g,function(){if(window.orb.bbcUrlPrefix){var e=window.orb.bbcUrlPrefix+"bbc.com",n=window.location.host.match(/(bbc(?:\\.co\\.uk))(:\\d+)?(\\/.*)?$/i);return n&&"bbc.co.uk"===n[1]&&(e=e.replace("bbc.com","bbc.co.uk")),e}return""}());document.getElementById("cookiePrompt").innerHTML=n,o()},{callbackName:"cookiePrompt"})})}!function(n,o){var t=!1,e=!0,i=n.document,c=i.documentElement,r=i.addEventListener,a=r?"addEventListener":"attachEvent",s=r?"removeEventListener":"detachEvent",l=r?"":"on",d=function(e){"readystatechange"===e.type&&"complete"!==i.readyState||(("load"===e.type?n:i)[s](l+e.type,d,!1),!t&&(t=!0)&&o.call(n,e.type||e))},u=function(){try{c.doScroll("left")}catch(e){return void setTimeout(u,50)}d("poll")};if("complete"===i.readyState)o.call(n,"lazy");else{if(!r&&c.doScroll){try{e=!n.frameElement}catch(e){}e&&u()}i[a](l+"DOMContentLoaded",d,!1),i[a](l+"readystatechange",d,!1),n[a](l+"load",d,!1)}}(window,e),window.addEventListener?window.addEventListener("beforeunload",e,!1):window.attachEvent?window.attachEvent("onbeforeunload",e):window.onbeforeunload=e,Promise.all([window.bbcuser.isUKCombined(),window.bbcuser.isEU(),window.bbcpage.getLanguage()]).then(function(e){var n=e[0];if(e[1]||n){v(c)||(g(l,"0"),g(c,p)),v(c)||g(c,p);var o=v(i);if(!E()||!o)C(e[2],_)}}).catch(function(){C("en",_)})});'
*/
string: 'require(["istats-1","orb/cookies"],function(t,e){function o(){return"true"===s&&a}function i(){!c&&o()?setTimeout(function(){t.invoke()},"500"):t.invoke()}var n=navigator.userAgent.toLowerCase(),a=!(n.indexOf("msie")>-1)||parseInt(n.split("msie")[1],10)>10,s="true",c=!1,r=window.orb.fig;if(e.isAllowed("s1")){var u=function(e){o()&&e.geo.isUK()&&require(["megavolt-client"],function(e){e&&"function"==typeof e.getMVTIStatsLabels&&e.getMVTIStatsLabels(function(e){t.addLabels(e),c=!0})})};"function"==typeof r.load?r.load(u):u(r);try{if(!require.s.contexts._.config.paths.idcta)return void i();require(["idcta/idcta-1"],function(e){e&&"function"==typeof e.getIStatsLabels&&t.addLabels(e.getIStatsLabels()),i()},function(t){throw t})}catch(t){console&&"function"==typeof console.log&&console.log("an exception occurred while adding idcta labels to istats, invoking istats without them",t),i()}}});'

req = urllib.request.Request(url)
page = urllib.request.urlopen(req)
html = page.read()
import lxml.html
document = lxml.html.document_fromstring(html)
print(document.text_content())

        BBC - Homepage            window.bbcredirection={geo:true}  






/*
* 提示：该行代码过长，系统自动注释不进行高亮。一键复制会移除系统注释 
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