code: def __del_running_bp(self, tid, bp):
          "Auxiliary method."
          self.__runningBP[tid].remove(bp)
          if not self.__runningBP[tid]:
              del self.__runningBP[tidf __del_running_bp(self, tid, bp):
          "Auxiliary method."
          self.__runningBP[tid].remove(bp)
          if not self.__runningBP[tid]:
              del self.__runningBP[tid]
docs: Auxiliary method.