interrupt issues with async code about ipykernel HOT 2 OPEN

import asyncio
import httpx
from tqdm.asyncio import tqdm as tqdm_async

semaphore = asyncio.Semaphore(1)

x = 0
async def one_at_a_time():
    global semaphore

    async with semaphore:
        global x
        # await asyncio.sleep(1)
        # httpx.get('http://httpbin.org/delay/1')
        async with httpx.AsyncClient() as client:
            await client.get('http://httpbin.org/delay/1')
        x += 1
        #print(x)
    return x

await tqdm_async.gather(*[one_at_a_time() for _ in range(10)])