from bs4 import BeautifulSoup
import requests

url = "https://ru.wikipedia.org/wiki/Python"
html = requests.get(url)
soup = BeautifulSoup(html.text, 'html.parser')

res = {}
for a in soup.findAll("a"):
    if res.get(a.get("href")):
        res[a.get("href")] += 1
    else:
        res[a.get("href")] = 1