"""Skeleton for 'itertools' stdlib module."""

class islice(object):
    def __init__(self, iterable, start, stop=None, step=None):
        """
        :type iterable: collections.Iterable[T]
        :type start: numbers.Integral
        :type stop: numbers.Integral | None
        :type step: numbers.Integral | None
        :rtype: itertools.islice[T]
        """
        pass