: 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.
: For temporary files or large data, the function can yield strings or bytestrings, allowing the app to clean up resources after the download completes. Download Decorator
: 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
The "Download Decorator" is a functional programming pattern, primarily used in web frameworks like , to manage file downloads by wrapping a data-generating function with the necessary handling logic . Core Functionality: @render.download primarily used in web frameworks like
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