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

definstallDriver(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)break
        username = getpass.getuser()#获取本机
        driver_path =f"""C:\\Users\\{username}\\.wdm\\drivers\\chromedriver\\win64\\{version}\\chromedriver-win32\\chromedriver.exe"""ifnot os.path.exists(driver_path):
            driver_path = ChromeDriverManager().install()return driver_path

    defcreateDriver(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)