Python iterator MCQ: Implementing an iterator that returns prime numbers.

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Level 1 : Implementing an iterator that returns prime numbers.


class PrimeIterator:
    def __init__(self, n):
        self.n = n
        self.num = 1

    def __iter__(self):
        return self

    def __next__(self):
        self.num += 1
        while any(self.num % i == 0 for i in range(2, int(self.num ** 0.5) + 1)):
            self.num += 1
        if self.num > self.n:
            raise StopIteration
        return self.num

it = iter(PrimeIterator(10))
print(list(it))

Author: SandhyaR | Tags: iterator | 1736+ Python FAQs | Share