Exercício - desafio do StummJr

gistfile1.py

import requests
import json
from operator import itemgetter

def get_controversial_score(limit):
    results=[]
    page = requests.get('http://api.reddit.com/controversial?limit=%s'% (limit))
    if page.status_code != 200:
        return None
    dados = json.loads(page.content)
    for link in dados['data']['children']:
        score = link['data']['ups'] - (link['data']['downs'] * 2 ) 
        results.append((link['data']['url'],score))
    return sorted(results, key=itemgetter(1), reverse=True)

if __name__=='__main__':
    print 'WebScraping no Reddit by StummJr'     
    pega_dados = get_controversial_score(20)
    print pega_dados