def decorator_function(func_to_be_called):

    def wrapper(*args, **kwargs):
        print("Some text before calling function")
        func_to_be_called(*args, **kwargs)
        print("Some text after calling function")

    return wrapper

@decorator_function
def print_function(text):
    print("Your text is:", text)

# print_function("Hello")
    
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

from datetime import datetime

def decorator_function(func_to_be_called):
    def wrapper(*args, **kwargs):
        print("Some text before calling function")
        func_to_be_called(*args, **kwargs)
        print("Some text after calling function")
    return wrapper

def time_sum(func):
    def wrapper(text):
        d1 = datetime.now()
        print("Time before calling", d1)
        func(text)
        d2 = datetime.now()
        print("Time after calling", d2)
        print(d2 - d1)
    return wrapper

@time_sum
@decorator_function
def print_function(text):
    print("Your text is:", text)

# print_function("Hello")
    
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

def decorator_function(func_to_be_called):
    def wrapper(text):
        print("Some text before calling function")
        result = func_to_be_called(text)
        print("Some text after calling function")
        return result
        
    return wrapper

@decorator_function
def print_function(text):

  return "Your text is: " + text

# print(print_function("Hello"))


def decorator(func):
    def wrapper(a, b):
        if a < 0 or b < 0:
            print("YES")
        result =  func(a, b)
        return result
    return wrapper

# Connect decorator please
@decorator    
def main(a, b):
    return a + b

# x, y = [int(x) for x in input().split()]
# print(main(3, 6))
# print(main(-3, 6))


def test_exc_1(a, b):
    res = 0
    try:
        print(a/b)
    except Exception as e:
        print("Error:", Exception)


def test_exc_2(a, b):
    res = 0
    try:
        print(a/b)
    except ZeroDivisionError:
        print("Error")
    except:
        print("Something another")

def test_exc_3():
    try:
        a, b = int(input()), int(input())
        print(a +b)
    except:
        print("error")
    finally:
        print("end")


def test_exc_4():
    try:
        a, b = int(input()), int(input())
        print(a + b)
    except:
        print("error")
    else:
        print("end")


def test_raise():
    a, b = int(input()), int(input())
    if a + b == 3:
        raise RuntimeError("Oops, sum is 3")
    else:
        print(a + b)