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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def every(self, step, offset=0):
 """ Create a new collection consisting of every n-th element. :param step: The step size :type step: int :param offset: The start offset :type offset: int :rtype: Collection """

        new = []

        for position, item in enumerate(self.items):
            if position % step == offset:
                new.append(item)

        return self.__class__(new)