Async programming allows us to write non-blocking code that doesn't halt execution while waiting on long-running tasks like network requests or file I/O. This makes async ideal for Python web servers, scrapers, and other programs needing high throughput and scalability.
However, async code can get complex with many callback functions and promise-style coding. The
How async/await Works
An
import asyncio
async def fetch_data():
print('fetching...')
await asyncio.sleep(2) # pauses without blocking
print('done!')
asyncio.run(fetch_data())
The
Behind the scenes, the
Key Benefits
Practical Tips
So in summary,
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