def withCopyNumber(self):
        # the file path is subject to change
        path = cmds.referenceQuery( self.refNode, filename=1 )
        return path

#        if self._copyNumber is not None:
#            return u'%s{%d}' % (self.path(), self._copyNumber)
#        return unicode( self.path() )
return the path with the copy number at the end
dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/core/system.py/FileReference.withCopyNumber