SimpleDecorator

simpledecorator.py

def func_name_printer(func):
    def wrapper(*args):
        print("Function that started running is " + func.__name__)
        func(*args)
    return wrapper

def add(*args):
    tot_sum = 0
    for arg in args:
        tot_sum += arg
    print("result = " + str(tot_sum))

sample = func_name_printer(add)

# ex 1
sample(1,2)
# Function that started running is add
# result = 3 

# ex 2 
sample(1,2,3)
# Function that started running is add
# result = 6

# ex 3
sample(1,2,3,4)
# Function that started running is add
# result = 10