【发布时间】:2015-03-30 19:34:27
【问题描述】:
下面的代码在 Firefox 上运行良好,但是当我设置 browser=webdriver.Chrome() 时出现一些问题。
browser = webdriver.Firefox()
browser.get('https://www.voilanorbert.com/')
inputElement = browser.find_element_by_id("form-search-name")
inputElement.send_keys(leadslist[i][0])
inputElement = browser.find_element_by_id("form-search-domain")
inputElement.send_keys(leadslist[i][1])
searchbutton = browser.find_element_by_name("search")
searchbutton.click()
wait = WebDriverWait(browser, 20)
wait.until(EC.visibility_of_element_located((By.CSS_SELECTOR, "div.results")))
h3s = browser.find_elements_by_css_selector('h3.one')
h3 = next(element for element in h3s if element.is_displayed())
result = h3.text
使用 chrome,一切都很好,直到我需要提取文本。我收到此错误:
h3 = next(element for element in h3s if element.is_displayed())
StopIteration
编辑
问题再次出现在 Firefox 和 chrome 上。我什至添加了流畅的等待。
wait = WebDriverWait(browser, 20)
wait.until(EC.visibility_of_element_located((By.CSS_SELECTOR, "div.results")))
wait2 = WebDriverWait(browser, 3000, poll_frequency=100, ignored_exceptions=[ElementNotVisibleException])
wait2.until(EC.presence_of_all_elements_located((By.CSS_SELECTOR, "h3.one")))
h3s = browser.find_elements_by_css_selector('h3.one')
h3 = next(element for element in h3s if element.is_displayed())
result = h3.text
我得出的结论是硒绝对不是完美的。
【问题讨论】:
-
h3s是如何定义的? -
编辑显示。只是忘了发布那条线。
标签: python google-chrome selenium selenium-webdriver