Selenim 3.0 + FireFox 启动报错：'geckodriver' executabl needs to be in PATH

driver=webdriver.Firefox()

运行报错：

Exception AttributeError: "'Service' object has no attribute 'process'" in <boun
d method Service.__del__ of <selenium.webdriver.firefox.service.Service object a
t 0x028940B0>> ignored

selenium.common.exceptions.WebDriverException: Message: 'geckodriver' executabl needs to be in PATH.

Path： https://github.com/mozilla/geckodriver/releases

下载后，将geckodriver.exe复制到C:Program Files (x86)mozilla firefox目录下；

并在环境变量Path中添加路径：C:Program Files (x86)mozilla firefox；

重启cmd，再次运行即可；