code: def scroll_x(self, pixels, relative=True):
          '''
          Negative values for @pixels scroll left, positive values scroll right;
          @relative determines whether to set the scroll-x value or change as 
          above.
          '''
          if relative:
              self.offset.x += int(pixels)
          else:
              self.offset.x = int(pixels)
          self._update(f scroll_x(self, pixels, relative=True):
          '''
          Negative values for @pixels scroll left, positive values scroll right;
          @relative determines whether to set the scroll-x value or change as 
          above.
          '''
          if relative:
              self.offset.x += int(pixels)
          else:
              self.offset.x = int(pixels)
          self._update()
docs: Negative values for @pixels scroll left, positive values scroll right;
          @relative determines whether to set the scroll-x value or change as 
          above.