Explain await's purpose, awaitable types, and event loop signaling

This tests whether you understand await as a yield point. A strong answer lists three awaitables (coroutines, Tasks, Futures), explains await yields control to the event loop until completion, and warns that a bare coroutine call does not run it.
This tests whether you understand await as a suspension point that yields control to the event loop rather than blocking the thread. A strong answer identifies the three awaitable types from the asyncio documentation: coroutines, Tasks, and Futures. It explains that await pauses the coroutine, returns control to the event loop, and resumes when the awaitable finishes. A red flag is claiming await blocks the thread or that calling an async def function runs its body.
Read the original → docs.python.org
- #python
- #asyncio
- #async-await
- #fastapi
- #concurrency
Get five bites like this every day.
Tezvyn delivers a daily feed of 60-second tech bites with quizzes to lock in what you learn.