【发布时间】:2020-05-22 22:03:21
【问题描述】:
我想从这个网站上抓取评论:https://www.sephora.com/product/the-porefessional-face-primer-P264900。这是我在检查评论时发现的语法示例:
<div class="css-7rv8g1 " data-comp="Ellipsis Box ">So good! This primer smooths my skin and blurs my pores so well! But, it is pretty mattifying so if you want a dewy look, this might not be for you.</div>
我尝试了以下代码,它返回一个空列表:
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
driver = webdriver.Chrome('/…/chromedriver')
url = 'https://www.sephora.com/product/the-porefessional-face-primer-P264900'
driver.get(url)
reviews = driver.find_elements_by_xpath("//div[@id='ratings-reviews']//div[@data-comp='Ellipsis Box']")
我尝试在driver 上调用其他find_elements 方法,但没有成功。我也尝试了this answer 中列出的解决方案,但通过运行以下代码得到了TimeoutException:
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
driver.get(url)
driver.execute_script("arguments[0].scrollIntoView(true);", WebDriverWait(driver,20).until(EC.visibility_of_element_located((By.XPATH, "//div[@id='tabpanel0']/div//b[contains(., 'What Else You Need to Know')]"))))
reviews = WebDriverWait(driver,20).until(EC.visibility_of_all_elements_located((By.XPATH, "//div[@data-comp='GridCell Box']//div[@data-comp='Ellipsis Box']")))
我如何使用 Selenium 从 Sephora 网站上的此页面上抓取评论?
【问题讨论】:
标签: python html css selenium web-scraping