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) break username = 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_path def 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)