codewars/courses/python_func/decorator_3.py

from functools import wraps
from copy import deepcopy


def no_side_effects_decorator(func):
    @wraps(func)
    def inner(*args, **kwargs):
        if isinstance(args[0], (list, dict, set)):
            # copeed_args = tuple([args[0].copy(), args[1]])\
            copeed_args = tuple([deepcopy(args[0]), args[1]])
            print(copeed_args)
        # elif isinstance(args[0], dict):

        else:
            copeed_args = args
        return func(*copeed_args, **kwargs)
    return inner


@no_side_effects_decorator
def add_element(data, key, value=None):
    data[key] = value
    return data

def test(*args, **kwargs):
    print(args)
    print(args[0])


def main():
    my_list = [1, 2, 3]
    # print('Результат вызова =', add_element(my_list, 4))
    # print('Результат вызова =', add_element(my_list, 5))
    my_dict = {1: 'Hello', 2: 'World'}
    print('Результат вызова =', add_element(my_dict, 4, 'four'))
    print(my_list)
    # print(add_element.__name__)
    # test(my_list)




if __name__ == '__main__':
    main()