def C(): accum = 0 cur_year = 1970 while True: next_year = now().year accum += next_year - cur_year yield accum cur_year = next_year
def B(): return A() + now().year - 1970
def C(): if now() < datetime(2001, 1, 1): raise TestException("Prior to 2001") return True
def X(): return A() + B() + now().day