Class BasicIterClass

Lib/test/test_iter.py:31–42

# Helper classes

class BasicIterClass:
    def __init__(self, n):
        self.n = n
        self.i = 0
    def __next__(self):
        res = self.i
        if res >= self.n:
            raise StopIteration
        self.i = res + 1
        return res
    def __iter__(self):
        return self

class IteratingSequenceClass:
    def __init__(self, n):