code: def get_time(self, instance):
          
          url = '/instances/{}'.format(instance)
          response = self.get_proto(url)
          message = yamcsManagement_pb2.YamcsInstance()
          message.ParseFromString(response.content)
          if message.HasField('missionTime'):
              return parse_isostring(message.missionTime)
          return None
docs: Return the current mission time for the specified instance.
  
          :rtype: ~datetime.datetime