code: def from_bboxes(bboxes):
          
          north = max([b.north for b in bboxes])
          south = min([b.south for b in bboxes])
          west = min([b.west for b in bboxes])
          east = max([b.east for b in bboxes])
          return BoundingBox(north=north, west=west, south=south, east=east)
docs: Compute a BoundingBox enclosing all specified bboxes
  
          :param bboxes: a list of BoundingBoxes
          :return: BoundingBox