Class StopNow

Lib/test/test_itertools.py:54–59

Class emulating an empty iterable.

        yield i

class StopNow:
    'Class emulating an empty iterable.'
    def __iter__(self):
        return self
    def __next__(self):
        raise StopIteration

def take(n, seq):
    'Convenience function for partially consuming a long of infinite iterable'