Linux版本:阿里雲CentOS Linux release 7.2.1511 (Core)
root用戶下
python版本python3.6,python3安裝方法http://www.javashuo.com/article/p-eposmsyd-do.html
測試時間:2019-04-16html
cd /etc/yum.repos.d/ touch google-chrome.repo
[google-chrome] name=google-chrome baseurl=http://dl.google.com/linux/chrome/rpm/stable/$basearch enabled=1 gpgcheck=1 gpgkey=https://dl-ssl.google.com/linux/linux_signing_key.pub
yum -y install google-chrome-stable --nogpgcheck
yum install chromedriver#此處應該注意chromedriver版本是否與chrome版本是否一致,若是不一致,請手動下載chromedriver驅動並替換 pip install selenium
chromedriver手動下載地址:http://npm.taobao.org/mirrors...python
默認安裝路徑:chromedriver: /usr/bin/chromedriverlinux
#!/usr/bin/env python # -*- coding=UTF-8 -*- #測試代碼 import time from selenium import webdriver def test(): chromeOptions = webdriver.ChromeOptions() chromeOptions.add_argument('--headless') #瀏覽器無窗口加載 chromeOptions.add_argument('--disable-gpu') #不開啓GPU加速 """ 解決報錯: selenium.common.exceptions.WebDriverException: Message: unknown error: Chrome failed to start: exited abnormally (unknown error: DevToolsActivePort file doesn't exist) """ chromeOptions.add_argument('--disable-dev-shm-usage') chromeOptions.add_argument('--no-sandbox')#以根用戶打身份運行Chrome,使用-no-sandbox標記從新運行Chrome,禁止沙箱啓動 #其它設置(可選): #chromeOptions.add_argument('--hide-scrollbars') #隱藏滾動條, 應對一些特殊頁面 #chromeOptions.add_argument('blink-settings=imagesEnabled=false') #不加載圖片, 提高速度 #chromeOptions.add_argument("user-agent=Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36") #假裝其它版本瀏覽器,有時能夠解決代碼在不一樣環境上的兼容問題,或者爬蟲cookie有效性保持一致須要設置此參數 #建立driver對象 #chrome_options=chromeOptions加載設置 #executable_path="/usr/bin/chromedriver"指定webdriver路徑(可選) driver = webdriver.Chrome(chrome_options=chromeOptions,executable_path="/usr/bin/chromedriver") try: driver.get("http://www.baidu.com") time.sleep(3) print(driver.page_source) except Exception as e: print(e) finally: driver.quit() if __name__ == '__main__': test()
http://www.javashuo.com/article/p-eewaddia-ge.html
https://www.cnblogs.com/baijing1/p/9751399.html
https://www.cnblogs.com/z-x-y/p/9507467.htmlweb