def successors(self, state, successor_func=None, **run_args):
        """
        Don't use this function manually - it is meant to interface with exploration techniques.
        """
        if successor_func is not None:
            return successor_func(state, **run_args)
        return self._project.factory.successors(state, **run_args)
Don't use this function manually - it is meant to interface with exploration techniques.