#!/usr/bin/env python3

import bs4
import requests

url = 'https://github.com/trending?l=Python'
soup = bs4.BeautifulSoup(requests.get(url).content, 'lxml')  # or 'html5lib'
repos = soup.find('ol', class_="repo-list").find_all('a', href=True)
repos = (r.text.strip().replace(' ', '') for r in repos if '/' in r.text)
print('\n'.join(repos))

Print the trending Python repos on GitHub
Print the trending Python repos on GitHub