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滴滴..selenium老司机开不同的车headless chr

滴滴..selenium老司机开不同的车headless chr

作者: sexy_cyber | 来源:发表于2018-03-22 22:42 被阅读170次
    多线程测试速度 结果

    在速度上selenium慢的真不是一点点 啊,几何倍数;,,,,,不想说什么

    测试了两个两部车的UA也都各有特色,也就是说这两辆车也是需要伪装的;

    chrome UA

    User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

    phantomjs UA

    User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/538.1 (KHTML, like Gecko) PhantomJS/2.1.1 Safari/538.1

    速度测试源码


    from seleniumimport webdriver

    import time

    from threadingimport Thread

    import requests

    url ="https://www.taobao.com/markets/nanzhuang/jiushijiu?spm=a21bo.2017.201860.1.5af911d96sPN27&scm=20140637.1.61496.222272"

    def re():

    start = time.time()

    content = requests.get(url).text

    print('requests总共耗时%f秒' % (time.time() - start))

    def phan():

    start = time.time()

    browser = webdriver.PhantomJS()

    browser.get(url)

    content = browser.page_source

    print('phantomjs总共耗时%f秒' % (time.time() - start))

    def chrome():

    start = time.time()

    options = webdriver.ChromeOptions()

    options.add_argument('headless')

    browser = webdriver.Chrome(chrome_options=options)

    browser.get(url)

    content = browser.page_source

    print('chrome总共耗时%f秒' % (time.time() - start))

    def main():

    t1 = Thread(target=phan)

    # 开启phantomjs线程

        t1.start()

    t2 = Thread(target=chrome)

    # 开启headless chrome线程

        t2.start()

    t3 = Thread(target=re)

    # 开启requests线程

        t3.start()

    if __name__ =='__main__':

    main()

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