Download Decorator 〈DELUXE - 2025〉
: When writing custom decorators for report generation, it is best practice to use @functools.wraps to ensure the original function's name and docstring are preserved for debugging and documentation.
: Using decorators allows core business logic (e.g., calculate_sales() ) to remain clean, while the decorator handles logging, execution timing, or formatting the output into a downloadable file. Download Decorator
: The decorated function executes when a user clicks a specific download button or link in the UI. Return Types : : When writing custom decorators for report generation,
: If the function returns a string, it is treated as a path to an existing file on disk. calculate_sales() ) to remain clean