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The Python Coding Stack: Demystifying Decorators ��� Parts 3 to 7
- The Demystifying Decorators series provides a comprehensive understanding of decorators in Python, progressing step by step from beginner to advanced concepts.
- The article delves into Parts 3 to 7 of the series, covering different aspects and complexities of decorators.
- In Part 3, the usage of decorators with the @ notation is explained, emphasizing the significance of inner functions in decorators.
- Inner functions in decorators can perform additional tasks before and after calling the original function.
- The benefit of using the @ notation is highlighted, demonstrating a convenient shortcut for decorating functions.
- Part 4 introduces a 'Limit Uses' decorator example, showing how to restrict the number of times a function can be called.
- Issues related to local variables within decorators are addressed, emphasizing the importance of using nonlocal keyword when necessary.
- Part 5 explores decorators with parameters, introducing a decorator factory concept to create decorators with varying limits on function uses.
- The transition from function-based decorators to class-based decorators is discussed in Part 6, illustrating the use of a class as a decorator.
- The final section, Part 7, touches on decorating classes using functions to add missing functionalities like __repr__ methods.
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