What function is used to create iterators?

Iterators store _____ value(s) at a time in memory.

 What function is used by the iterator to get the next value from the iterable?

 What error does Python raise when there is no next value?

What magic functions does the next() invoke?

 ______ and ____ methods are used to create custom iterators.

 Choose the correct syntax for creating an iterator that iterates three times.

itero = iter(list, 3)

print(next(itero))

class Class1:

  def __init__(self):

      self.num1 = 3

  def __iter__(self):

      self.num2 = 1

      return self

  def __next__(self):

      if self.num2 > self.num1:

          raise StopIteration

      num3 = self.num2

      self.num2 += 1

      return num3

class Class1:

  def __iter__(self):

      self.num1 = 1

      return self

  def __next__(self):

      num2 = self.num1

      self.num1 += 1

      return num2