decorator_exercise.py

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from .decorator_classes import WhiteBackgroundDecorator, UnderlineDecorator, RedForegroundDecorator, TextElement
 
 
 
 
# ! [Using Decorator in Python]
def Decorator_Exercise():
    print()
    print("Decorator Exercise")
 
    baseElement = TextElement("This is raw text")
 
    # Wrap the base element in three decorators.
    wrappedElement = \
        WhiteBackgroundDecorator(
            UnderlineDecorator(
                RedForegroundDecorator(baseElement)
            )
        )
 
    # Now render the elements to the console.
    print("  base Text element: \"{0}\"".format(baseElement.Render()))
    print("  Decorated element: \"{0}\"".format(wrappedElement.Render()))
 
    print("  Done.")
# ! [Using Decorator in Python]