我在應(yīng)用此建議來(lái)修復(fù)以下錯(cuò)誤時(shí)遇到一些困難：NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"./ancestor-or-self::form"}當(dāng)我使用以下代碼時(shí)得到：from selenium import webdriverquery = ' I want to try to translate this text'chrome_options = webdriver.ChromeOptions('/chromedriver')driver = webdriver.Chrome()driver.get('https://translate.google.com/')search = driver.find_element_by_css_selector('#source')search.send_keys(query)search.submit()正如這里所解釋的：NoSuchElementException - 無(wú)法定位元素，我應(yīng)該使用這樣的東西WebDriverWait wait = new WebDriverWait(driver, 10);wait.until(ExpectedConditions.frameToBeAvailableAndSwitchToIt("source"));但我得到一個(gè)語(yǔ)法錯(cuò)誤（由于WebDriverWait wait =）。我也嘗試遵循這些答案：NoSuchElementException（語(yǔ)法錯(cuò)誤：靜態(tài)嵌套塊太多）Selenium Webdriver - NoSuchElementExceptions但我仍然收到錯(cuò)誤：try:    search = driver.find_element_by_css_selector('#source')    breakexcept NoSuchElementException:    time.sleep(1)給我break outside the loop；而這try:    search = driver.find_element_by_css_selector('#source')except NoSuchElementException:             pass沒(méi)有改變?nèi)魏螙|西（仍然給我錯(cuò)誤NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"./ancestor-or-self::form"}：）您能幫我找到解決這些錯(cuò)誤的方法嗎？更新：我也嘗試使用driver.implicitly_wait(60)，但遇到了同樣的NoSuchElementExpection錯(cuò)誤。有關(guān)錯(cuò)誤的更多詳細(xì)信息：---> 23     search.submit()     24      25 ~/anaconda3/lib/python3.7/site-packages/selenium/webdriver/remote/webelement.py in submit(self)     83         """Submits a form."""     84         if self._w3c:---> 85             form = self.find_element(By.XPATH, "./ancestor-or-self::form")     86             self._parent.execute_script(