Which of the following is not a type of inheritance?

What will be the output of the following Python code?

x = [[0], [1]]
print(len(' '.join(list(map(str, x))))

What will be the output of the following Python code snippet?

print('{:,}'.format('1112223334'))

What will be the output of the following Python code?

 for i in range(0):   

  print(i) 

f = open('workfile', 'w')

what is 'w' in this ?

What will be the output of the following Python code?

x = "abcdef"
i = "a"
while i in x:
   print('i', end=" ")

squares = [1, 4, 9, 16, 25]

squares = squares + [36, 49, 64, 81, 100]

print(squares)

What will be the output of the following Python code snippet?

d = {"john":40, "peter":45}

print(list(d.keys()))

What will be the output of the following Python code snippet?

>>> import collections
>>> a = collections.Counter([2, 2, 3, 3, 3, 4])
>>> b = collections.Counter([2, 2, 3, 4, 4])
>>> a | b

fruits = ['orange', 'apple', 'pear', 'banana', 'kiwi', 'apple', 'banana']
   fruits.reverse()

print(fruits)