How Imports Work — Video Resources

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Best Single Video

Python Tutorial for Beginners 9: Import Modules and Exploring The Standard Library by Corey Schafer (22 min) Why: Corey walks through importing your own modules, importing from the standard library, and explains sys.path and how Python finds modules. Methodical, beginner-friendly, and covers the full import workflow from scratch.

Alternatives

• Avoiding Import Loops in Python by mCoding (11 min) — Tackles circular imports, a common stumbling block once you start splitting code into multiple files. More intermediate but essential knowledge.
• You should put this in all your Python scripts | if name == 'main' by mCoding (9 min) — Explains the name guard that controls what runs when a file is imported vs executed directly. Short and practical.

Deep Dives

• Python Tutorial: Closures - How to Use Them and Why They Are Useful by Corey Schafer (12 min) — While focused on closures, this video demonstrates how Python's module system interacts with scoping and how imports affect variable lookup.

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Last verified: February 2026