import types class ContentGenerator object def __init__ self self coun

import types


class ContentGenerator(object):
    def __init__(self):
        self.count = 0

    def __iter__(self):
        return self

    # Python 3 compatibility
    def __next__(self):
        return self.next()

    def next(self):
        self.count += 1
        return 'foo'


gen = ContentGenerator()
print(isinstance(gen, types.GeneratorType))