所有的流程照做了，却报了这个错

来源：3-5 从功能测试到自动化测试如何打开不同浏览器

慕粉1520374134

2019-12-19

Traceback (most recent call last):
File “:/python/open.py”, line 3, in
Driver = webdriver.Firefox()
File “:\python\lib\site-packages\selenium\webdriver\firefox\webdriver.py”, line 174, in init
keep_alive=True)
File “:\python\lib\site-packages\selenium\webdriver\remote\webdriver.py”, line 157, in init
self.start_session(capabilities, browser_profile)
File “:\python\lib\site-packages\selenium\webdriver\remote\webdriver.py”, line 252, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File “:\python\lib\site-packages\selenium\webdriver\remote\webdriver.py”, line 321, in execute
self.error_handler.check_response(response)
File :\python\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 242, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.SessionNotCreatedException: Message: Unable to find
a matching set of capabilities