我正在尝试运行一个Python程序,该程序使用Selenium和Chrome来分析来自某些网站的数据。我遇到的问题是,Selenium或Webdriver正在用我不关心的输出淹没控制台,并且很难查看我的程序输出。我已经阅读了许多其他关于此问题的线程,其中包含各种驱动程序选项,但似乎都不起作用。这些选项最好的效果是删除此选项:
DevTools listening on ws://127.0.0.1:54429/devtools/browser/bbc7bc4a-bdf2-43a3-9fd4-c94dd9113aea
字符串
但所有这些仍然存在:
POST http://127.0.0.1:54462/session/7950e584b7a2cd732bdd5bf9bb685178/execute/sync {"script": "return (function(){return function(){var d=this;function f(a){return\"string\"==typeof a};function h(a,b){this.code=a;this.a=l[a]||m;this.message=b||\"\";a=this.a.replace(/((?:^|\\s+)[a-z])/g,function(a){return a.toUpperCase().replace(/^[\\s\\xa0]+/g,\"\")});b=a.length-5;if(0>b||a.indexOf(\"Error\",b)!=b)a+=\"Error\";this.name=a;a=Error(this.message);a.name=this.name;this.stack=a.stack||\"\"}\n(function(){var a=Error;function b(){}b.prototype=a.prototype;h.b=a.prototype;h.prototype=new b;h.prototype.constructor=h;h.a=function(b,c,g){for(var e=Array(arguments.length-2),k=2;k<arguments.length;k++)e[k-2]=arguments[k];return a.prototype[c].apply(b,e)}})();var m=\"unknown error\",l={15:\"element not selectable\",11:\"element not visible\"};l[31]=m;l[30]=m;l[24]=\"invalid cookie domain\";l[29]=\"invalid element coordinates\";l[12]=\"invalid element state\";l[32]=\"invalid selector\";l[51]=\"invalid selector\";\nl[52]=\"invalid selector\";l[17]=\"javascript error\";l[405]=\"unsupported operation\";l[34]=\"move target out of bounds\";l[27]=\"no such alert\";l[7]=\"no such element\";l[8]=\"no such frame\";l[23]=\"no such window\";l[28]=\"script timeout\";l[33]=\"session not created\";l[10]=\"stale element reference\";l[21]=\"timeout\";l[25]=\"unable to set cookie\";l[26]=\"unexpected alert open\";l[13]=m;l[9]=\"unknown command\";h.prototype.toString=function(){return this.name+\": \"+this.message};var n;a:{var p=d.navigator;if(p){var q=p.userAgent;if(q){n=q;break a}}n=\"\"}function r(a){return-1!=n.indexOf(a)};function t(a,b){for(var e=a.length,c=f(a)?a.split(\"\"):a,g=0;g<e;g++)g in c&&b.call(void 0,c[g],g,a)};function v(){return r(\"iPhone\")&&!r(\"iPod\")&&!r(\"iPad\")};function w(){return(r(\"Chrome\")||r(\"CriOS\"))&&!r(\"Edge\")};var x=r(\"Opera\"),y=r(\"Trident\")||r(\"MSIE\"),z=r(\"Edge\"),A=r(\"Gecko\")&&!(-1!=n.toLowerCase().indexOf(\"webkit\")&&!r(\"Edge\"))&&!(r(\"Trident\")||r(\"MSIE\"))&&!r(\"Edge\"),aa=-1!=n.toLowerCase().indexOf(\"webkit\")&&!r(\"Edge\");function B(){var a=d.document;return a?a.documentMode:void 0}var C;\na:{var D=\"\",E=function(){var a=n;if(A)return/rv\\:([^\\);]+)(\\)|;)/.exec(a);if(z)return/Edge\\/([\\d\\.]+)/.exec(a);if(y)return/\\b(?:MSIE|rv)[: ]([^\\);]+)(\\)|;)/.exec(a);if(aa)return/WebKit\\/(\\S+)/.exec(a);if(x)return/(?:Version)[ \\/]?(\\S+)/.exec(a)}();E&&(D=E?E[1]:\"\");if(y){var F=B();if(null!=F&&F>parseFloat(D)){C=String(F);break a}}C=D}var G;var H=d.document;G=H&&y?B()||(\"CSS1Compat\"==H.compatMode?parseInt(C,10):5):void 0;var ba=r(\"Firefox\"),ca=v()||r(\"iPod\"),da=r(\"iPad\"),I=r(\"Android\")&&!(w()||r(\"Firefox\")||r(\"Opera\")||r(\"Silk\")),ea=w(),J=r(\"Safari\")&&!(w()||r(\"Coast\")||r(\"Opera\")||r(\"Edge\")||r(\"Silk\")||r(\"Android\"))&&!(v()||r(\"iPad\")||r(\"iPod\"));function K(a){return(a=a.exec(n))?a[1]:\"\"}(function(){if(ba)return K(/Firefox\\/([0-9.]+)/);if(y||z||x)return C;if(ea)return v()||r(\"iPad\")||r(\"iPod\")?K(/CriOS\\/([0-9.]+)/):K(/Chrome\\/([0-9.]+)/);if(J&&!(v()||r(\"iPad\")||r(\"iPod\")))return K(/Version\\/([0-9.]+)/);if(ca||da){var a=/Version\\/(\\S+).*Mobile\\/(\\S+)/.exec(n);if(a)return a[1]+\".\"+a[2]}else if(I)return(a=K(/Android\\s+([0-9.]+)/))?a:K(/Version\\/([0-9.]+)/);return\"\"})();var L,M=function(){if(!A)return!1;var a=d.Components;if(!a)return!1;try{if(!a.classes)return!1}catch(g){return!1}var b=a.classes,a=a.interfaces,e=b[\"@mozilla.org/xpcom/version-comparator;1\"].getService(a.nsIVersionComparator),c=b[\"@mozilla.org/xre/app-info;1\"].getService(a.nsIXULAppInfo).version;L=function(a){e.compare(c,\"\"+a)};return!0}(),N=y&&!(8<=Number(G)),fa=y&&!(9<=Number(G));I&&M&&L(2.3);I&&M&&L(4);J&&M&&L(6);var ga={SCRIPT:1,STYLE:1,HEAD:1,IFRAME:1,OBJECT:1},O={IMG:\" \",BR:\"\\n\"};function P(a,b,e){if(!(a.nodeName in ga))if(3==a.nodeType)e?b.push(String(a.nodeValue).replace(/(\\r\\n|\\r|\\n)/g,\"\")):b.push(a.nodeValue);else if(a.nodeName in O)b.push(O[a.nodeName]);else for(a=a.firstChild;a;)P(a,b,e),a=a.nextSibling};function Q(a,b){b=b.toLowerCase();return\"style\"==b?ha(a.style.cssText):N&&\"value\"==b&&R(a,\"INPUT\")?a.value:fa&&!0===a[b]?String(a.getAttribute(b)):(a=a.getAttributeNode(b))&&a.specified?a.value:null}var ia=/[;]+(?=(?:(?:[^\"]*\"){2})*[^\"]*$)(?=(?:(?:[^']*'){2})*[^']*$)(?=(?:[^()]*\\([^()]*\\))*[^()]*$)/;\nfunction ha(a){var b=[];t(a.split(ia),function(a){var c=a.indexOf(\":\");0<c&&(a=[a.slice(0,c),a.slice(c+1)],2==a.length&&b.push(a[0].toLowerCase(),\":\",a[1],\";\"))});b=b.join(\"\");return b=\";\"==b.charAt(b.length-1)?b:b+\";\"}function S(a,b){N&&\"value\"==b&&R(a,\"OPTION\")&&null===Q(a,\"value\")?(b=[],P(a,b,!1),a=b.join(\"\")):a=a[b];return a}function R(a,b){b&&\"string\"!==typeof b&&(b=b.toString());return!!a&&1==a.nodeType&&(!b||a.tagName.toUpperCase()==b)}\nfunction T(a){return R(a,\"OPTION\")?!0:R(a,\"INPUT\")?(a=a.type.toLowerCase(),\"checkbox\"==a||\"radio\"==a):!1};var ja={\"class\":\"className\",readonly:\"readOnly\"},U=\"allowfullscreen allowpaymentrequest allowusermedia async autofocus autoplay checked compact complete controls declare default defaultchecked defaultselected defer disabled ended formnovalidate hidden indeterminate iscontenteditable ismap itemscope loop multiple muted nohref nomodule noresize noshade novalidate nowrap open paused playsinline pubdate readonly required reversed scoped seamless seeking selected truespeed typemustmatch willvalidate\".split(\" \");function V(a,b){var e=null,c=b.toLowerCase();if(\"style\"==c)return(e=a.style)&&!f(e)&&(e=e.cssText),e;if((\"selected\"==c||\"checked\"==c)&&T(a)){if(!T(a))throw new h(15,\"Element is not selectable\");b=\"selected\";e=a.type&&a.type.toLowerCase();if(\"checkbox\"==e||\"radio\"==e)b=\"checked\";return S(a,b)?\"true\":null}var g=R(a,\"A\");if(R(a,\"IMG\")&&\"src\"==c||g&&\"href\"==c)return(e=Q(a,c))&&(e=S(a,c)),e;if(\"spellcheck\"==c){e=Q(a,c);if(null!==e){if(\"false\"==e.toLowerCase())return\"false\";if(\"true\"==e.toLowerCase())return\"true\"}return S(a,\nc)+\"\"}g=ja[b]||b;a:if(f(U))c=f(c)&&1==c.length?U.indexOf(c,0):-1;else{for(var u=0;u<U.length;u++)if(u in U&&U[u]===c){c=u;break a}c=-1}if(0<=c)return(e=null!==Q(a,b)||S(a,g))?\"true\":null;try{var k=S(a,g)}catch(ka){}(c=null==k)||(c=typeof k,c=\"object\"==c&&null!=k||\"function\"==c);c?e=Q(a,b):e=k;return null!=e?e.toString():null}var W=[\"_\"],X=d;W[0]in X||!X.execScript||X.execScript(\"var \"+W[0]);\nfor(var Y;W.length&&(Y=W.shift());){var Z;if(Z=!W.length)Z=void 0!==V;Z?X[Y]=V:X[Y]&&X[Y]!==Object.prototype[Y]?X=X[Y]:X=X[Y]={}};; return this._.apply(null,arguments);}.apply({navigator:typeof window!='undefined'?window.navigator:null,document:typeof window!='undefined'?window.document:null}, arguments);}\n).apply(null, arguments);", "args": [{"ELEMENT": "2465811d-f63e-45e9-97d4-8939dd73bd7d", "element-6066-11e4-a52e-4f735466cecf": "2465811d-f63e-45e9-97d4-8939dd73bd7d"}, "href"]}
http://127.0.0.1:54462 "POST /session/7950e584b7a2cd732bdd5bf9bb685178/execute/sync HTTP/1.1" 200 127
型
有没有什么方法可以删除这些选项?下面是我对webdriver的设置(我尝试过启用/禁用这些选项的许多组合,以防发生冲突,但没有帮助):
from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
options = webdriver.ChromeOptions()
options.binary_location = chrome_path
options.add_experimental_option('excludeSwitches', ['enable-logging'])
options.add_argument("--headless")
options.add_argument("--log-level=3")
options.add_argument("--window-size=1400x1080")
options.add_argument("--mute-audio")
options.add_argument("--no-sandbox")
options.add_argument("--disable-dev-shm-usage")
options.add_argument('--disable-extensions')
options.add_argument('--disable-gpu')
capa = DesiredCapabilities.CHROME
capa["pageLoadStrategy"] = "none"
browser = webdriver.Chrome(chrome_options=options,
desired_capabilities=capa,
executable_path=chromedriver_path)
型
以下是我的版本:
python: 3.8.2
selenium: 3.141.0
chrome: 83.0.4103.61
chromedriver: 83.0.4103.39
型
5条答案
按热度按时间agxfikkp1#
这对我来说很有用
chrome_options.add_argument("--log-level=3")
另一个答案建议使用“--log-level=OFF”,但这似乎不适合我
mcdcgff02#
您可以将所有日志发送到void,as described in this question
字符串
,或使用文档较少的“静默模式”(here解释)
型
希望其中一个有帮助!
2eafrhcq3#
进口 selenium 测井仪
字符串
hl0ma9xz4#
我使用以下方法,它工作:
字符串
qcbq4gxm5#
静音驱动程序服务:
字符串