Demystifying Python Decorators: A Journey from Closures to @ Syntax

2025-04-21
Demystifying Python Decorators: A Journey from Closures to @ Syntax

This article provides a step-by-step explanation of Python decorators. Starting with an example that tracks arguments passed to the `print()` function, the author introduces the concept of closures and gradually builds a decorator that can log arguments for any function. The article avoids using the `@` syntax initially, focusing instead on the underlying mechanisms, ultimately creating a versatile decorator function.

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Development decorators closures