code: def removeBPoint(self, bPoint):
          
          if not isinstance(bPoint, int):
              bPoint = bPoint.index
          bPoint = normalizers.normalizeIndex(bPoint)
          if bPoint >= self._len__points():
              raise ValueError("No bPoint located at index %d." % bPoint)
          self._removeBPoint(bPoint)
docs: Remove the bpoint from the contour.
          bpoint can be a point object or an index.