example of a generator function

simple_generator.py

def generator_function():
    value = 1
    print("This is printed first")
    yield value

    value += 1
    print("This is printed second")
    yield value

    value += 1
    print("This is printed third")
    yield value

iter_object = generator_function()
print(next(iter_object))
print(next(iter_object))
print(next(iter_object))
print(next(iter_object))


"""
This is printed first
1
This is printed second
2
This is printed third
3
---------------------------------------------------------------------------
StopIteration                             Traceback (most recent call last)
 in 
      3 print(next(iter_object))
      4 print(next(iter_object))
----> 5 print(next(iter_object))

StopIteration: 




"""