$ python decorator_test.py Function calculate_squares being called at 2018-08-23 12: ... in your first decorator example print ... Because the syntax is decorators, but the examples are only of ...

Learn about Python metaclasses, how to define and use them, and explore examples to understand their functionality with this comprehensive tutorial.

Decorators in Python are a prime-time example of a perfectly implemented feature. It does take a while to wrap your head around, but it’s worth it.