Python Crawling & Data Mining

Feb 25, 2021 · Fundamentals

Unlock Python’s Import System: A Deep Dive into Modules, Meta‑Path, and Hooks

This article explains Python's import mechanism in depth, covering the role of sys.modules, the two-step import process, meta‑path finders, ModuleSpec objects, loaders, and how import hooks can customize module loading, all illustrated with code examples.