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understanding decorator python 2

Marc Yeranosyan answered on November 30, 2022 Popularity 3/10 Helpfulness 1/10

answer understanding decorator python 2

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understanding decorator python 2

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@a_new_decorator
def a_function_requiring_decoration():
    """Hey you! Decorate me!"""
    print("I am the function which needs some decoration to "
          "remove my foul smell")

a_function_requiring_decoration()
#outputs: I am doing some boring work before executing a_func()
#         I am the function which needs some decoration to remove my foul smell
#         I am doing some boring work after executing a_func()

#the @a_new_decorator is just a short way of saying:
a_function_requiring_decoration = a_new_decorator(a_function_requiring_decoration)

Popularity 3/10 Helpfulness 1/10 Language python

Source: book.pythontips.com

Tags: decorator python

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Contributed on Nov 30 2022

Marc Yeranosyan

0 Answers Avg Quality 2/10

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understanding decorator python 1

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def a_new_decorator(a_func):

    def wrapTheFunction():
        print("I am doing some boring work before executing a_func()")

        a_func()

        print("I am doing some boring work after executing a_func()")

    return wrapTheFunction

def a_function_requiring_decoration():
    print("I am the function which needs some decoration to remove my foul smell")

a_function_requiring_decoration()
#outputs: "I am the function which needs some decoration to remove my foul smell"

a_function_requiring_decoration = a_new_decorator(a_function_requiring_decoration)
#now a_function_requiring_decoration is wrapped by wrapTheFunction()

a_function_requiring_decoration()
#outputs:I am doing some boring work before executing a_func()
#        I am the function which needs some decoration to remove my foul smell
#        I am doing some boring work after executing a_func()

Popularity 9/10 Helpfulness 2/10 Language python

Source: book.pythontips.com

Tags: decorator python pyth

Link to this answer
Share Copy Link

Contributed on Nov 30 2022

Marc Yeranosyan

0 Answers Avg Quality 2/10

understanding decorator python 2

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