Selenium-webdriver_manager判断是否已经下载过驱动（复用缓存驱动）

1,谷歌浏览器默认位置

2，ChromeDriverManager 下载的驱动位置 其中admin为机器的用户名

    def installDriver(self):"""判断是否需要下载driver""""""找到本机谷歌浏览器版本""""""C:\Program Files\Google\Chrome\Application\122.0.6261.112   找到名字为版本号的文件夹"""dirPath=r'C:\Program Files\Google\Chrome\Application'version='122.0.6261.112'for item in os.listdir(dirPath):if re.search(r'\d{3}.\d.\d{4}.\d{3}',item):version=re.search(r'\d{3}.\d.\d{4}.\d{3}',item).group(0)breakusername = getpass.getuser()  #获取本机driver_path = f"""C:\\Users\\{username}\\.wdm\\drivers\\chromedriver\\win64\\{version}\\chromedriver-win32\\chromedriver.exe"""if not os.path.exists(driver_path):driver_path = ChromeDriverManager().install()return driver_pathdef createDriver(self):driver_path=self.installDriver()op = webdriver.ChromeOptions()# op.add_argument('headless')op.add_argument('disable-infobars')op.add_argument('--ignore-certificate-errors')op.add_argument('--allow-insecure-localhost')op.add_argument('-ignore -ssl-errors')op.add_experimental_option('excludeSwitches', ['enable-automation'])  # 以键值对的形式加入参数prefs = {"profile.default_content_settings.popups": 1}op.add_experimental_option('prefs', prefs)script = '''Object.defineProperty(navigator, 'webdriver', {get: () => undefined})'''self.driver = webdriver.Chrome(service=Service(driver_path))self.driver.maximize_window()self.driver.execute_cdp_cmd("Page.addScriptToEvaluateOnNewDocument", {"source": script})self.driver.execute_script(script)script = '''Object.defineProperty(navigator, 'plugins', {get: () => 2})'''self.driver.execute_cdp_cmd("Page.addScriptToEvaluateOnNewDocument", {"source": script})self.driver.set_page_load_timeout(60)