Python3 ＋ selenium 擷取網站狀態快照

系統更新與軟體服務預裝

$ sudo apt-get update

安裝 Python3 pip

$ sudo apt-get install python3 python3-dev python3-pip

安裝 selenium

$ pip3 install selenium

安裝 chromium browser / driver

安裝 chromium browser

$ sudo apt-get install chromium-browser

安裝 chromium driver

下載 chromium driver Release

Ubuntu 16.04 / 18.04

$ wget http://launchpadlibrarian.net/469641508/chromium-chromedriver_80.0.3987.149-0ubuntu0.18.04.1_amd64.deb

Raspberry Pi

$ wget http://launchpadlibrarian.net/469843212/chromium-chromedriver_80.0.3987.149-0ubuntu0.18.04.1_arm64.deb

安裝 chromium driver 的 deb 包

Ubuntu 16.04 / 18.04 安裝

$ sudo dpkg -i chromium-chromedriver_80.0.3987.149-0ubuntu0.18.04.1_amd64.deb

Raspberry Pi 安裝

$ sudo dpkg -i chromium-chromedriver_80.0.3987.149-0ubuntu0.18.04.1_arm64.deb

測試網站抓取

程式碼區塊

Server 無螢幕顯示版本

from selenium import webdriver

option = webdriver.ChromeOptions()
option.add_argument('window-size=1920x1080')
option.add_argument("--start-maximized")
option.add_argument('--headless') 
driver = webdriver.Chrome('/usr/lib/chromium-browser/chromedriver', options=option)
driver.get('https://www.spotify.com')
screenshot = driver.save_screenshot('my_screenshot.png')
driver.quit()

有螢幕版本

from selenium import webdriver

option = webdriver.ChromeOptions()
option.add_argument("--start-maximized")
driver = webdriver.Chrome('/usr/lib/chromium-browser/chromedriver', options=option)
driver.get('https://www.spotify.com')
screenshot = driver.save_screenshot('my_screenshot.png')
driver.quit()