Вы уже вызвали find_all()
. Просто повторите и получите href.
soup = BeautifulSoup(browser.page_source, "html.parser")
product_items = soup.find_all("a",{"class":"contenu"})
for item in product_items:
item_url = item.get('href')
print(item_url)
Вывод :
/annuaire-start-up/telegrafik,941441
/annuaire-start-up/ausha-by-icreo,941436
/annuaire-start-up/gamersorigin,962251
/annuaire-start-up/fabulabox,962231
/annuaire-start-up/nyctale,962226
/annuaire-start-up/lizee,962221
/annuaire-start-up/isybot,961726
/annuaire-start-up/sarus-technologies,961716
/annuaire-start-up/beeldi,941426
/annuaire-start-up/energie-ip,961706
/annuaire-start-up/easyblue,961421
/annuaire-start-up/braam,940806
/annuaire-start-up/spareka,961311
/annuaire-start-up/chance,961306
/annuaire-start-up/cosmoz,961296
/annuaire-start-up/adrenalead,961291
/annuaire-start-up/demand-side-instruments,940786
/annuaire-start-up/ividata,960926
/annuaire-start-up/tekyn,960921
/annuaire-start-up/siga,960916