decorators_demo.py

#!/usr/bin/python

# https://pastebin.com/MfJF9JdD
import functools


def polygon_square(func):
    @functools.wraps(func)
    def wrapper(*args, **kwargs):
        result = func(*args, **kwargs)
        # print(f"Pole pow.: ", end="")
        for ind, arg in enumerate(args, 97): # chr(97) => 'a'
            print(f"bok {chr(ind)} = {arg}" )
        print(f"{result[0]} - pole pow.: {result[1]} ")
        return result
    return wrapper

@polygon_square
def quadrat(side):
    return ("kwadrat", side ** 2)

@polygon_square
def rectangle(side_a, side_b):
    return ("prostokąt", side_a * side_b)


quadrat(4)
rectangle(3, 2)


def animal_presentation(func):
    @functools.wraps(func)

    def wrapper(*args, **kwargs):
        print("Ten zwierzak to: ")
        result = func(*args, *kwargs)
        return result

    return wrapper


@animal_presentation
def dog():
    print("piesek")
    print("hau, hau!!!")

@animal_presentation
def cat():
    print("kotek")
    print("mrau, mrau...")

# dog()
# cat()