def _close_to_num(o1, o2, epsilon=5):
 delta = abs(((o2 - o1) * MUSECONDS_PER_DAY))
 assert (delta < epsilon)

def _close_to_num ( o1 , o2 , epsilon = 5 ) : delta = abs ( ( ( o2 - o1 ) * MUSECONDS_PER_DAY ) ) assert ( delta < epsilon )
assert that float ordinals *o1* and *o2* are within *epsilon* microseconds .