Watch out for this (async) generator cleanup pitfall in Python

From the creator

Watch out for this common generator pitfall. What happens to a try/finally, with block, or async with block inside a generator if the generator isn't exhausted? Does the cleanup code still run? When and how does it run? In this video we take a look at the answers to these questions and learn how to avoid a common situation where cleanup code doesn't run when you want it to. ― mCoding with James Murphy (https://mcoding.io) PEP 533: https://peps.python.org/pep-0533/ Discussion on GH issue: https://github.com/python/cpython/issues/88684 Source code: https://github.com/mCodingLLC/VideosSampleCode SUPPORT ME ⭐ --------------------------------------------------- Sign up on Patreon to get your donor role and early access to videos! https://patreon.com/mCoding Feeling generous but don't have a Patreon? Donate via PayPal! (No sign up needed.) https://www.paypal.com/donate/?hosted_button_id=VJY5SLZ8BJHEE Want to donate crypto? Check out the rest of my supported donations on my website! https://mcoding.io/donate Top patrons and donors: Laura M, Neel R, Dragos C, Jameson, Matt R, Pi, Vahnekie, Johan A, Mark M, Mutual Information BE ACTIVE IN MY COMMUNITY 😄 --------------------------------------------------- Discord: https://discord.gg/Ye9yJtZQuN Github: https://github.com/mCodingLLC/ Reddit: https://www.reddit.com/r/mCoding/ Facebook: https://www.facebook.com/james.mcoding CHAPTERS --------------------------------------------------- 0:00 Intro 1:21 The cleanup question 5:30 The

Published 2024-09-20 · Watch on YouTube ↗
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