example for list comprehension and generator behavior

generator_lists_example.py

def make_io(res):
    def new_io():
        print("calculated {}".format(res))
        return res
    print("created {}".format(res))   
    return new_io


testers = [make_io(n) for n in range(10)]

is_any = any(n() > 2 for n in testers)

print("is_any", is_any)