test_class_iterable.py

class Person(object):
    def __init__(self, name=None, age=None, sex=None):
        self.name = name
        self.age = age
        self.sex = sex

    def __iter__(self):
        yield self

    def __str__(self):
        return "name=%r, age=%r, sex=%r" %(self.name, self.age, self.sex)

if __name__ == '__main__':
    persons = (Person (a, b, c) for a,b,c in [(1,2,3),(4,5,6),(7,8,9),(0,1,2),(3,4,5)])

    for person in persons:
        print person