cache.py 文件源码

def update(self, item, value, ttl=0):
    kwargs = {
      'value':   value.strip(),
      'ttl':     ttl,
      'updated': now()
    }

    try:
      query = Cacheable.update(**kwargs).where(Cacheable.key == item.key)
      query.execute()
    except IntegrityError:
      pass

    return item