Codeforces_API

#python 3
import time
import hashlib
import random,json
#pip install requests
import requests

#function to get current time in unix format
current_milli_time = lambda: int(round(time.time() * 1000))

apikey="xxxxxxxxxx"
secret="xxxxxxxxxx"

curTime=current_milli_time()
rand = random.randint(100000,900000)
api="http://codeforces.com/api/"
method="contest.standings?"
contestId="566"
hash="%s/%sapiKey=%s&contestId=%s&time=%s#%s"%(rand, method, apikey, contestId, curTime, secret)
hash=hashlib.sha512(("%s"%(hash)).encode('utf-8')).hexdigest()
arg="contestId=%s&apiKey=%s&time=%s&apiSig=%s%s"%(contestId, apikey, curTime, rand, hash)
#print (api+method+arg)
req= requests.get(api+method+arg)
print(req.json())