How to use the pyscreeze.locateAll.__doc__ function in PyScreeze

try:
    import pyscreeze
    from pyscreeze import center, grab, pixel, pixelMatchesColor, screenshot

    # Change the locate*() functions so that they raise PyAutoGUI's ImageNotFoundException instead.
    @raisePyAutoGUIImageNotFoundException
    def locate(*args, **kwargs):
        return pyscreeze.locate(*args, **kwargs)

    locate.__doc__ = pyscreeze.locate.__doc__

    @raisePyAutoGUIImageNotFoundException
    def locateAll(*args, **kwargs):
        return pyscreeze.locateAll(*args, **kwargs)

    locateAll.__doc__ = pyscreeze.locateAll.__doc__

    @raisePyAutoGUIImageNotFoundException
    def locateAllOnScreen(*args, **kwargs):
        return pyscreeze.locateAllOnScreen(*args, **kwargs)

    locateAllOnScreen.__doc__ = pyscreeze.locateAllOnScreen.__doc__

    @raisePyAutoGUIImageNotFoundException
    def locateCenterOnScreen(*args, **kwargs):
        return pyscreeze.locateCenterOnScreen(*args, **kwargs)

    locateCenterOnScreen.__doc__ = pyscreeze.locateCenterOnScreen.__doc__

    @raisePyAutoGUIImageNotFoundException
    def locateOnScreen(*args, **kwargs):
        return pyscreeze.locateOnScreen(*args, **kwargs)