def generate_list(input_value):

number, numbers = 0, []

while number <= input_value:

numbers.append(number)

number += 2

return numbers

values = generate_list(10)

print(generate_list(10))

print("Sum of list: ", sum(values))

class iterator_object(object):

def __init__(self, input_value):

self.input_value = input_value

self.number = 0

def __iter__(self):

return self

def __next__(self):

return self.next()

def next(self):

if self.number <= self.input_value:

current, self.number = self.number, self.number + 2

return current

else:

raise StopIteration()

value = iterator_object(10)

print("Sum using an Iterator Object: ", sum(value))

def generator_function(input_value):

number = 0

while number <= input_value:

yield number

number += 2

value = generator_function(10)

print("Sum using a Generator: ", sum(value))