def spacing(self, spacing):
        """Set the spacing in each axial direction. Pass a length three tuple of
        floats"""
        dx, dy, dz = spacing[0], spacing[1], spacing[2]
        self.SetSpacing(dx, dy, dz)
        self.Modified()
def spacing ( self , spacing ) : dx , dy , dz = spacing [ 0 ] , spacing [ 1 ] , spacing [ 2 ] self . SetSpacing ( dx , dy , dz ) self . Modified ( )
Set the spacing in each axial direction. Pass a length three tuple of
        floats