class Freshness(object): __slots__ = ['time', 'text'] def __init__(self, time, text): self.time = time self.text = text def __str__(self): return self.text freshness_levels = [ Freshness(-1, 'No automatic updates'), #Freshness(60, 'Up to one minute old'), #Freshness(60 * 60, 'Up to one hour old'), Freshness(24 * 60 * 60, 'Up to one day old'), Freshness(7 * 24 * 60 * 60, 'Up to one week old'), Freshness(30 * 24 * 60 * 60, 'Up to one month old'), Freshness(365 * 24 * 60 * 60, 'Up to one year old'), ]