${options}= Evaluate sys.modules[‘selenium.webdriver‘].ChromeOptions() sys, selenium.webdriver
${options.add_argument}= Set Variable user-agent="Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.95 Safari/537.36 System/ComputerId"
Create WebDriver Chrome chrome_options=${options}
Go To http://www.useragentstring.com
${options}= Evaluate sys.modules[‘selenium.webdriver‘].ChromeOptions() sys, selenium.webdriver
Call Method ${options} add_argument --user-agent=Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.95 Safari/537.36 System/ComputerId
Create WebDriver Chrome chrome_options=${options}
Go To http://www.useragentstring.com
RobotFrameWork－－selenium2模拟chrome的user agent
原文：http://www.cnblogs.com/yrxns/p/6770029.html