'''

Description: Script well let you place a bone or locator at the average location of the two selected verticies

'''
#!user/bin/env python

import maya.cmds as cmds

def averagePos(bone=0, loc=0):
    #store the vert selection
    vertSel = cmds.ls(sl=True)

    #Raise an error if nothing is selected
    if not vertSel:
        raise RuntimeError('No verticies were selected')

    clustSet = cmds.cluster(n='Dummy_Cluster')

    if clustSet:
        if bone:
            clear = cmds.select(clear=True)
            mkjnt = cmds.joint(p=(0,0,0))
            position = cmds.delete(cmds.pointConstraint('Dummy_Cluster', mkjnt, w=1)
            cmds.delete(clustSet)
        if loc:
            clear = cmds.select(clear=True)
            mkloc = cmds.spaceLocator(p=(0,0,0), n='Dummy_Position_LOC_')
            position = cmds.delete(cmds.pointConstraint('Dummy_Cluster', mkjnt, w=1)
            cmds.delete(clustSet)