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

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)

    locateOnScreen.__doc__ = pyscreeze.locateOnScreen.__doc__

except ImportError:
    # If pyscreeze module is not found, screenshot-related features will simply not work.
    def _couldNotImportPyScreeze():
        """
        This function raises ``PyAutoGUIException``. It's used for the PyScreeze function names if the PyScreeze module
        failed to be imported.
        """
        raise PyAutoGUIException(
            "PyAutoGUI was unable to import pyscreeze. (This is likely because you're running a version of Python that Pillow (which pyscreeze depends on) doesn't support currently.) Please install this module to enable the function you tried to call."
        )

    center = _couldNotImportPyScreeze
    grab = _couldNotImportPyScreeze
    locate = _couldNotImportPyScreeze
    locateAll = _couldNotImportPyScreeze