import asyncio

async def risky_operation(i: int) -> int:
    if i == 2:
        raise ValueError(f"Failed for {i}")
    await asyncio.sleep(0.1)
    return i * 10

async def main():
    # בלי return_exceptions - exception ראשון מבטל הכל
    try:
        results = await asyncio.gather(
            risky_operation(1),
            risky_operation(2),
            risky_operation(3),
        )
    except ValueError as e:
        print(f"One failed: {e}")  # operations 1 ו-3 כבר רצו

    # עם return_exceptions - אוספים הכל
    results = await asyncio.gather(
        risky_operation(1),
        risky_operation(2),
        risky_operation(3),
        return_exceptions=True,
    )
    
    for i, result in enumerate(results, 1):
        if isinstance(result, Exception):
            print(f"Operation {i} failed: {result}")
        else:
            print(f"Operation {i} returned: {result}")
Async Python — asyncio, async/await, aiohttp

Async Python — asyncio, async/await, aiohttp
