helper.py 文件源码

def start_headless(self):
        """Headless Chrome initiator."""
        print('Start headless browser')
        option_set = options.Options()
        option_set.add_arguments("test-type")
        option_set.add_arguments("start-maximized")
        option_set.add_arguments("--js-flags=--expose-gc")
        option_set.add_arguments("--enable-precise-memory-info")
        option_set.add_argument('headless')
        option_set.add_argument('disable-notifications')
        option_set.add_argument('disable-gpu')
        option_set.add_argument('disable-infobars')
        option_set.add_arguments("--disable-default-apps")
        option_set.add_arguments("test-type=browser")
        option_set.add_experimental_option(
                'prefs', {
                    'credentials_enable_service': False,
                    'profile': {
                        'password_manager_enabled': False
                    }
                }
            )
        option_set.binary_location = os.getenv(
            'CHROME_CANARY',
            '/Applications/Google Chrome Canary.app' +
            '/Contents/MacOS/Google Chrome Canary'
        )
        webdriver_service = service.Service(
            os.getenv(
                'CHROMEDRIVER',
                '/Applications/chromedriver'
            )
        )
        webdriver_service.start()
        print('Service started; returning Remote webdriver')
        return webdriver.Remote(
            webdriver_service.service_url,
            option_set.to_capabilities()
        )