我如何通过我的程序获得某个类别的特定 interwiki link?

How can i get specific interwiki link of a category by my programme?

这是我的程序,它获取所有 interwiki 链接(包含许多 li 标签)。但我只想获得一种特定的语言 li 标签,如下所示。

<li class="interlanguage-link interwiki-ta"> ...title= </li>

如何获取特定 title= 之后的数据?

我怎样才能完成我的代码如下;-

命令:python3 get-tamiwiki-link-from-englishwiki.py

from bs4 import BeautifulSoup
import requests 
url = 'https://en.wikipedia.org/wiki/Category:proprietary software'   
content = requests.get(url).content 
soup = BeautifulSoup(content,'lxml') 
#to get all the li tag 
interwikihead = soup.find(id='p-lang') 
print(interwikihead) 
#print(interwikihead.text) 
from bs4 import BeautifulSoup
import requests
# li class="interlanguage-link interwiki-ta"
url = 'https://en.wikipedia.org/wiki/Category:proprietary software'
content = requests.get(url).content
soup = BeautifulSoup(content,'lxml')
#to get all the li tag
interwikihead = soup.find('li', class_="interlanguage-link interwiki-ta")
print(interwikihead.text)
try:
    title = interwikihead.a.get('title')
    print(title)
except:
    print('title no find')

输出:

தமிழ்

பகுப்பு:தனியுடைமை மென்பொருட்கள் – Tamil