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Lesson 18 of 18 · about 18 minutes

Async and Concurrency 🌀

Async and Concurrency 🌀 When a program waits (for a network reply, a database, a timer) it can do other work instead. asyncio makes that explicit. import asyncio async def fetch(name, delay): await asyncio.sleep(delay) # pretend network call return f"{name}…

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