python运行时提示WebDriverException: Message: 'geckodriver' executable needs to be in PATH.
selenium:ChromeDriverexecutableneedstobeavailableinpath安装详细描述:想用chrome浏览器来执行测试用例,按照官方文档http://code.google.com/p/selenium/wiki/ChromeDriver的步骤操作后还是报WebDriverException:Message:'ChromeDriverexecutablenee