+ now = time.time()
+ diff = now - last_contact
+ daysdown = diff // (60*60*24)
+ daysdown = "%s days down" % daysdown
+ return daysdown
+ getStrDaysDown = classmethod(getStrDaysDown)
+ #def getStrDaysDown(cls, diag_record):
+ # daysdown = cls.getDaysDown(diag_record)
+ # if daysdown > -1:
+ # return "%d days down"%daysdown
+ # elif daysdown == -1:
+ # return "Has never contacted PLC"
+ # else:
+ # return "%d days up"% -daysdown
+ #getStrDaysDown = classmethod(getStrDaysDown)