<div class=’General’>
  <div class=’First class’>
    <a href=’links what I need’></a>
  </div>
</div>

import urllib.request
from bs4 import BeautifulSoup
html = urllib.request.urlopen('http://your/url')
soup = BeautifulSoup(html, 'html.parser').find('div', class_='First-class')
for i in soup.find_all('a'):
    print(i['href'])

links what I need
links what I
links what
links