maya_move_mesh_vertex_offsets.py

import maya.cmds as mc


def offsets_to_input(mesh):
    num_pts = mc.getAttr('{0}.pnts'.format(mesh), size=True)
    for i in range(num_pts):
        # Get the internal offset
        offset = mc.getAttr('{0}.pnts[{1}]'.format(mesh, i))[0]
        
        # Move the vertex position by the internal offset value (relative)
        mc.move(offset[0], offset[1], offset[2], '{0}.vtx[{1}]'.format(mesh, i), relative=True)
        
        # Reset the internal offset to zero
        mc.setAttr('{0}.pnts[{1}]'.format(mesh, i), 0.0, 0.0, 0.0, type='float3')


for mesh in mc.ls(sl=1, dag=1, leaf=1, type='mesh'):
    offsets_to_input(mesh)