code: def is_processing(self, taskid):
          '''
          return True if taskid is in processing
          '''
          return taskid in self.processing and self.processing[taskid].taskif is_processing(self, taskid):
          '''
          return True if taskid is in processing
          '''
          return taskid in self.processing and self.processing[taskid].taskid
docs: return True if taskid is in processing