For 循环每个链接打印 3 个 -Python/BeautifulSoup

Question

我有一个简单的 for 循环，它运行但打印每个链接 3 次。为什么？（页面共有 3 个“事件”）我试图从中抓取的网站 = https://www.aacr.org/get-involved/events/这是代码->import requestsfrom bs4 import BeautifulSoupimport pandas as pdproductlinks = []url='https://www.aacr.org/get-involved/events/'r=requests.get(url)soup=BeautifulSoup(r.content,'html.parser')productlist=soup.find_all('article',class_='event')for item in productlist:    for link in item.find_all('a',href=True):        productlinks.append(link['href'])print(productlinks)Any insights on how i can make it run 1 per link

Answer 1

将最后一个 for 循环更改为：

for item in productlist:
    productlinks.append(item.a['href'])