我正在尝试使用请求、和Beautifulsoup.从网页中提取一些数据我首先获取带有请求的html代码,然后将其“放入”Beautifulsoup中:
from bs4 import BeautifulSoup
import requests
result = requests.get("https://XXXXX")
#print(result.status_code)
#print(result.headers)
src = result.content
soup = BeautifulSoup(src, 'lxml')
然后我挑出了一些代码:
tags = soup.findAll('ol',{'class':'activity-popup-users'})
print(tags)
这是我得到的一部分:
<div class="account js-actionable-user js-profile-popup-actionable " data-emojified-name="" data-feedback-token="" data-impression-id="" data-name="The UN Times" data-screen-name="TheUNTimes" data-user-id="3787869561">
我现在想要的是提取data-user-id=
之后的数据,它由""
之间的数字组成。然后我希望将这些数据输入到某种计算表中。我是一个绝对的初学者,我正在粘贴我在教程或文档中找到的代码。非常感谢你抽出时间来。
编辑:所以这是我尝试过的:
from bs4 import BeautifulSoup
import requests
result = requests.get("https://XXXX")
src = result.content
soup = BeautifulSoup(src, 'html.parser')
tags = soup.findAll('ol',{'class':'activity-popup-users'})
print(tags['data-user-id'])
下面是我得到的信息:
TypeError: list indices must be integers or slices, not str
所以我试了一下:
from bs4 import BeautifulSoup
import requests
result = requests.get("https://XXXX")
src = result.content soup = BeautifulSoup(src, 'html.parser')
#tags = soup.findAll('a',{'class':'account-group js-user-profile-link'})
tags = soup.findAll('ol',{'class':'activity-popup-users'})
tags.attrs
#print(tags['data-user-id'])
并得到了:
File "C:\Users\XXXX\element.py", line 1884, in __getattr__
"ResultSet object has no attribute '%s'. You're probably treating a list of items like a single item. Did you call find_all() when you meant to call find()?" % key
AttributeError: ResultSet object has no attribute 'attrs'. You're probably treating a list of items like a single item. Did you call find_all() when you meant to call find()?
https://stackoverflow.com/questions/54792663
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