Get tickers from Bithumb exchange

get_ticker.py

#!/usr/bin/env python3
import sys
import time
import requests

def get_ticker_all(interval=60):
    URL = 'https://api.bithumb.com/public/ticker/ALL'
    while True:
        price = requests.get(URL).json()['data']
        price.pop('date')
        for currency in ['BTC', 'BCH', 'XRP', 'ETH', 'ETC', 'QTUM', 'LTC', 'XMR', 'ZEC', 'DASH', 'BTG']:
            coin_price = float(price[currency]['closing_price'])
            print('%6s: %12.0f' % (currency, coin_price))
        print()
        time.sleep(interval)

if __name__ == "__main__":
    if len(sys.argv) > 1:
        interval = int(sys.argv[1])
    else:
        interval = 60
    get_ticker_all(interval)