(self)
return (self._left + self._right) / 2.0
The X coordinate of the center of the box
The X coordinate of the center of the box
The X coordinate of the center of the box
def midx(self):
        """The X coordinate of the center of the box"""
        return (self._left + self._right) / 2.0
def midx ( self ) : return ( self . _left + self . _right ) / 2.0