code: def right(self, expand=None):
          
          if expand == None:
              x = self.x+self.w
              y = self.y
              w = self.getScreen().getBounds()[2] - x
              h = self.h
          else:
              x = self.x+self.w
              y = self.y
              w = expand
              h = self.h
          return Region(x, y, w, h).clipRegionToScreen()
docs: Returns a new Region right of the current region with a width of ``expand`` pixels.
  
          Does not include the current region. If range is omitted, it reaches to the right border
          of the screen. The new region has the same height and y-position as the current region.