When a programmer calls the next function on an iterator object, what happens if there is no current item in the sequence?
A) the previous item is returned
B) the compiler generates an error
C) a StopIteration exception is raised
D) the None item is returned

Question

Quizplus · Accepted Answer

If there is no current item in the sequence, calling the next function on an iterator object will raise a StopIteration exception, indicating that the end of the sequence has been reached.

When a Programmer Calls the Next Function on an Iterator