Binance Futures Watch Order Book

import ccxt.pro
from asyncio import run


async def main():
   exchange = ccxt.pro.binance({
       'options': {
           'defaultType': 'future',
       },
   })
   symbol = 'BTC/USDT'
   while True:
       try:
           orderbook = await exchange.watch_order_book(symbol)
           print(orderbook['bids'][0], orderbook['asks'][0])
       except Exception as e:
           print(type(e).__name__, str(e))
   await exchange.close()


run(main())