import httpx
import asyncio

async def list_bybit_linear():
    url = f"https://api.bybit.com/v5/market/instruments-info?category=linear"
    async with httpx.AsyncClient() as client:
        resp = await client.get(url)
        data = resp.json()
        if data.get("retCode") == 0:
            symbols = [i["symbol"] for i in data["result"]["list"]]
            print(f"First 50 linear symbols: {symbols[:50]}")
            
if __name__ == "__main__":
    asyncio.run(list_bybit_linear())