code: def settime(self, time):
          
          if isinstance(time, datetime) or isinstance(time,
                                                               datetime.date):
              seconds = int(time.strftime("%s"))
          elif isinstance(time, int):
              seconds = time
          else:
              raise TypeError("datetime.date, datetime.datetime or integer " +
                              "is required as time argument")
          raise NotImplementedError
docs: Set point in time used to check validity of certificates for
          Time can be either python datetime object or number of seconds
          sinse epoch