Python Decorators - 3 - Hands On

Python Python Classes and Objects (Article) Python Classes and Objects (Program)

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3. Decorators - 3

1. Define a decorator function bold_tag which adds bold HTML tags <b> function. </b> to the value of another

2. Use the Test against custom input box to output the result for debugging.

3. Provide a string (refer test case samples) to display the output/error.

Given Input:

Decorator exercise

Expected Output:

Decorator exercise

Program:

import sys
import os


#Define and implement bold_tag
def bold_tag(func):
    def inner(*args, **kwdargs):
        return '<b>'+func(*args, **kwdargs)+'</b>'
    return inner


def say(msg):
    return msg

say=bold_tag(say)
    

'''Check the Tail section for input/output'''

if __name__ == "__main__":
    with open(os.environ['OUTPUT_PATH'], 'w') as fout:
        res_lst = list()
        res_lst.append(say(input()))
        fout.write("{}".format(*res_lst))

Output:

Decorator exercise

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