def start_session(self, desired_capabilities, browser_profile=None):
        if browser_profile:
            desired_capabilities['firefox_profile'] = browser_profile.encoded
        response = self.execute(Command.NEW_SESSION, {
            'desiredCapabilities': desired_capabilities,
        })
        self.session_id = response['sessionId']
        self.capabilities = response['value']
Delete any image files in the invalid directory and any
dataset/ETHPy150Open apiad/sublime-browser-integration/selenium/webdriver/remote/webdriver.py/WebDriver.start_session--crossover with--dataset/ETHPy150Open rcbops/glance-buildpackage/glance/image_cache/drivers/xattr.py/Driver.clean