- [Async Hollaex Sandbox](./examples/py/) ```python # -*- coding: utf-8 -*- import os import sys from asyncio import run async def test(): import ccxt.async_support as ccxt print('CCXT Version', ccxt.__version__) # local sandbox keys exchange = ccxt.hollaex({ 'apiKey': "YOUR_SANDBOX_API_KEY", 'secret': "YOUR_SANDBOX_SECRET", }) exchange.set_sandbox_mode(True) markets = await exchange.load_markets() exchange.verbose = True balance = await exchange.fetch_balance() print(f"balance: {balance}") await exchange.close() run(test()) ```