Python iterator MCQ: What happens when we run the following code?

Level 9 : What happens when we run the following code?


class ReverseIterator:
    def __init__(self, data):
        self.data = data
        self.index = len(data)

    def __iter__(self):
        return self

    def __next__(self):
        if self.index == 0:
            raise StopIteration
        self.index -= 1
        return self.data[self.index]

rev = ReverseIterator("Python")
print("".join(rev))

Author: SandhyaR | Tags: iterator | 1859+ Python FAQs | Share