Async Gdax Fetch Order Book Continuously

# -*- coding: utf-8 -*-

import asyncio
import os
import sys


import ccxt.async_support as ccxt  # noqa: E402


async def main(symbol):
   exchange = ccxt.binance()
   while True:
       print('--------------------------------------------------------------')
       print(exchange.iso8601(exchange.milliseconds()), 'fetching', symbol, 'ticker from', exchange.name)
       # this can be any call really
       ticker = await exchange.fetch_order_book(symbol)
       print(exchange.iso8601(exchange.milliseconds()), 'fetched', symbol, 'ticker from', exchange.name)
       print(ticker)


asyncio.run(main('BTC/USDT'))