1. install python， set environment variables.
2. pip install selenium
3. 下載與自己瀏覽器版本匹配的chrome webdriver, 放到python.exe同目錄(python安裝目錄)。
http://npm.taobao.org/mirrors/chromedriver/
http://chromedriver.storage.googleapis.com/index.html
4. call webdriver.
>>> import selenium
>>> from selenium import webdriver
>>> browser=webdriver.Chrome()
DevTools listening on ws://127.0.0.1:55004/devtools/browser/c87418a6-14a3-4054-86d0-700674958922
[6520:20152:0604/123552.662:ERROR:device_event_log_impl.cc(208)] [12:35:52.662] Bluetooth: bluetooth_adapter_winrt.cc:1191 Getting Radio failed. Chrome will be unable to change the power state by itself.
[6520:20152:0604/123552.721:ERROR:device_event_log_impl.cc(208)] [12:35:52.720] Bluetooth: bluetooth_adapter_winrt.cc:1269 OnPoweredRadioAdded(), Number of Powered Radios: 1
[6520:20152:0604/123552.722:ERROR:device_event_log_impl.cc(208)] [12:35:52.722] Bluetooth: bluetooth_adapter_winrt.cc:1284 OnPoweredRadiosEnumerated(), Number of Powered Radios: 1
>>> browser.get("http://www.baidu.com")
>>> browser.find_element_by_id('kw').send_keys('hello world')
>>> browser.find_element_by_id('su').click()
>>> browser.close()
5. 高效使用, please refer(https://www.jianshu.com/p/31c8c9de8fcd):
1, 使用ChromeDriverService;
2,單獨啟動ChromeDriver服務，並使用RemoteWebDriver鏈接它。
6. seleinum python中文文檔：https://python-selenium-zh.readthedocs.io/zh_CN/latest/