개발노트: Chrome자동화 편집

https://selenium-python.readthedocs.io/index.html Selenium Headless WebDriver 요구사항 1. Xvfb를 설치하여 메모리에서 화면을 시물레이션 <source lang=python> apt-get install xvfb </source> 2. 파이어폭스 설치 및 요구사항 설치 <source lang=python> echo -e "\ndeb http://downloads.sourceforge.net/project/ubuntuzilla/mozilla/apt all main" | tee -a /etc/apt/sources.list > /dev/null apt-key adv --recv-keys --keyserver keyserver.ubuntu.com C1289A29 apt-get update apt-get install firefox-mozilla-build apt-get install libdbus-glib-1-2 apt-get install libgtk2.0-0 apt-get install libasound2 </source> 3. 파이썬 화면가상화 (Xvfb를 이용 손쉽게 하기 위함 ) <source lang=python> pip install pyvirtualdisplay </source> 4.셀리니엄 설치 <source lang=python> pip install selenium </source> 5.파이썬 실행 예제 스크립트 <source lang=python> #!/usr/bin/env python from pyvirtualdisplay import Display from selenium import webdriver # Set screen resolution to 1366 x 768 like most 15" laptops display = Display(visible=0, size=(1366, 768)) display.start() # now Firefox will run in a virtual display. browser = webdriver.Firefox() # Sets the width and height of the current window browser.set_window_size(1366, 768) # Open the URL browser.get('http://www.vionblog.com/') # set timeouts browser.set_script_timeout(30) browser.set_page_load_timeout(30) # seconds # Take screenshot browser.save_screenshot('vionblog.png') # quit browser browser.quit() # quit Xvfb display display.stop() </source> This will create a file vionblog.png with the screenshot of http://www.vionblog.com front page taken with screen resolution of 1366 x 768 == 크롬 headless 모드 == <source lang=python> chrome_options = webdriver.ChromeOptions() # 크롬 옵션 객체 생성 chrome_options.add_argument('headless') # headless 모드 설정 chrome_options.add_argument("--disable-gpu") # gpu 사용 안하도록 설정 chrome_options.add_argument("lang=ko_KR") # 한국어로 실행되도록 설정 # 추가된 부분, UserAgent값을 바꿔 headless 모드임을 숨김 chrome_options.add_argument( "user-agent=Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36") driver = webdriver.Chrome('C:/chromedriver/chromedriver.exe', chrome_options=chrome_options) driver.implicitly_wait(10) driver.get("https://naver.com") driver.implicitly_wait(10) print(driver.find_element_by_xpath('//*[@id="account"]/div/p').text) </source> [[Category:python]]