Context Managers Explained — Video Resources

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Best Single Video

The ins and outs of context managers and try-finally in Python by mCoding (14 min) Why: Thorough coverage of both the enter/exit protocol and the @contextmanager decorator, plus how context managers relate to try-finally blocks. mCoding's precise style ensures you understand the mechanics, not just the syntax.

Alternatives

• Python Tutorial: Context Managers - Efficiently Managing Resources by Corey Schafer (20 min) — Covers writing your own context managers using both classes and generators, with practical examples for file handling and database connections. Clear, methodical, beginner-friendly.
• 10 Python Tips and Tricks For Writing Better Code by Corey Schafer (39 min) — Context managers are tip #3 in this collection. Watch the first 10 minutes for a quick practical overview alongside other useful Python patterns.

Deep Dives

• Python Tutorial: Decorators - Dynamically Alter The Functionality Of Your Functions by Corey Schafer (30 min) — Understanding decorators helps you appreciate contextlib.contextmanager, which turns a generator function into a context manager using a decorator.

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Last verified: February 2026