python_iterator_create_1.py:
​x
 
class MyNumbers:
  def __iter__(self):
    self.a = 1
    return self
​
  def __next__(self):
    x = self.a
    self.a += 1
    return x
​
myclass = MyNumbers()
myiter = iter(myclass)
​
print(next(myiter))
print(next(myiter))
print(next(myiter))
print(next(myiter))
print(next(myiter))
​