Advanced Python Architecture & Async
20 mins read
Free Lesson
Master non-blocking concurrent I/O with asyncio.gather(), TaskGroup, and asynchronous context managers.
Asynchronous Python with asyncio
import asyncio
import aiohttp
async function fetch_tutorial(url: str, session: aiohttp.ClientSession) -> dict:
async with session.get(url) as response:
return await response.json()
async def main():
urls = ["https://api.etutorial.com/java", "https://api.etutorial.com/python"]
async with aiohttp.ClientSession() as session:
# Concurrently fetch multiple endpoints
results = await asyncio.gather(*(fetch_tutorial(u, session) for u in urls))
print(f"Fetched {len(results)} courses concurrently!")
asyncio.run(main())