code: def contains(self, other):
          
          if isinstance(other, tuple):
              x, y = other
          else:
              x, y = other.x, other.y
          return self.x1 <= x <= self.x2 and self.y1 <= y <= self.y2
docs: Estimate whether the bounding box contains a point.
  
          Parameters
          ----------
          other : tuple of number or imgaug.Keypoint
              Point to check for.
  
          Returns
          -------
          bool
              True if the point is contained in the bounding box, False otherwise.