base.py 文件源码

def make_browser(cls):
        # Build a selenium browser
        try:
            cls.browser = webdriver.PhantomJS()
        except Exception:
            try:
                # Fall back to Firefox
                cls.browser = webdriver.Firefox()
            except:
                raise Exception("Could not start a Firefox or PhantomJS instance!")
        cls.browser.get("http://127.0.0.1:%i/" % cls.port_num)
        # Setup to support routing
        cls.app = cls._make_app()