爬虫
有没有大哥知道下面的代码出了什么问题import requests
import bs4
url = 'https://psychology.ku.dk/staff/academic_staff/'
headers = {'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36'}
response = requests.get(url, headers=headers)
soup = bs4.BeautifulSoup(response.text, 'html.parser')
name_targets = soup.find_all('td', class_=('emplistname', 'sorting_1'))
names=[]
for each in name_targets:
name = each.a.text
names.append(name)
title_targets = soup.find_all('td', class_="emplisttitle")
titles = []
for each in title_targets:
title = each.text
titles.append(title)
area_targets = soup.find_all('td', class_="emplistworkarea")
areas = []
for each in area_targets:
area = each.text
areas.append(area)
mail_targets = soup.find_all('td', class_="emplistemail")
mails = []
for each in mail_targets:
mail = each.a['title']
mails.append(mail)
KeyError Traceback (most recent call last)
~\AppData\Local\Temp/ipykernel_76524/2616645663.py in <module>
31 mails = []
32 for each in mail_targets:
---> 33 mail = each.a['title']
34 mails.append(mail)
C:\ProgramData\Anaconda3\lib\site-packages\bs4\element.py in __getitem__(self, key)
1484 """tag returns the value of the 'key' attribute for the Tag,
1485 and throws an exception if it's not there."""
-> 1486 return self.attrs
1487
1488 def __iter__(self):
KeyError: 'title' a标签没有title这个属性
<a href="#" onclick="this.href='mai' + 'lto:' + 'ann-louise.holten'+'@'+'psy.ku'+'.'+'dk';return true;" onmouseover="this.
title很明显是onmouseover属性的值
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