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