SigSci.py 文件源码

def to_epoch(now, value):
        epoch = None

        if value.startswith('-'):
            delta_value = int(value[1:-1])

            if value[-1:].lower() == 'd':
                time_value = now - datetime.timedelta(days=delta_value)
                epoch = calendar.timegm(time_value.utctimetuple())
            elif value[-1].lower() == 'h':
                time_value = now - datetime.timedelta(hours=delta_value)
                epoch = calendar.timegm(time_value.utctimetuple())
            elif value[-1].lower() == 'm':
                time_value = now - datetime.timedelta(minutes=delta_value)
                epoch = calendar.timegm(time_value.utctimetuple())
        else:
            epoch = value

        return epoch