import poser

scene = poser.Scene()
donor = scene.CurrentFigure()
for figure in scene.Figures():
    if not figure == donor:
        scene.SelectFigure( scene.Figure( figure.Name() ) )
        poser.ProcessCommand(1718)

This is not perfect, it will ask you for each figure in the scene which figure you want to copy from,

but it may speed up the process somewhat

it will not copy to the figure you have selected when you start the script

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