What symbol is used to decorate a function?

Decorators do not modify a function ______.

Which of the following statements is true?

Which of the following statement(s) is/are true?

Statement 1: Nested functions are functions that are defined inside another function

Statement 2: Nested functions can access variables of the enclosing scope

 What type of arguments are used to create general-purpose decorators?

 Identify the decorator function in the below code.

Code

def func1(func):

   def func2():

       return func()

   return func2

def func3():

   return “Hello World!”

func3 = func1(func3)

print(func3())

 Identify the function which can be used as a general-purpose decorator in the below code.

Code

def func1(func):

   def func2(*args, **kwargs):

       print(“Running the function with following arguments”)

       print(args, kwargs)

       return func(*args, **kwargs)

   return func2

def func3(func):

   def func4():

       return func

   func4()

   return func4

 What is the output of the below code?

Code

def check_zero(func):

   def wrap(num1, num2):

       if num2 == 0:

           return “Undefined”

       return func(num1, num2)

   return wrap

def div(a, b):

   return a/b

div = check_zero(div)

print(div(div(4, 2), div(0, 10)))

What is the output of the below code?

Code

def func1(func):

   def inner_func(*args, **kwargs):

       li = [pow(x, 2) for x in args]

       return func(li, **kwargs)

   return inner_func

@func1

def func2(li):

   return li

@func1

def func3(li):

   return [pow(x, 0.5) for x in li]

def func4():

   print(func2(1, 2, 3, 4), func3(1, 2),

         func2(1, 2), func3(1, 2, 3, 4))

func4()

What is the output of the below code?

Code

def funcB(func):

   def wrap():

       print(2)

       return func()

   return wrap

def funcC(func):

   def wrap():

       print(3)

       return func()

   return wrap

@funcB

@funcA

@funcC

def main():

   print(“Function”)

main()