How to use the pydra.engine.state.State function in pydra

getattr(self, val.name).state,
                            field.name,
                        )
        # if task has connections state has to be recalculated
        if other_states:
            if hasattr(task, "fut_combiner"):
                combiner = task.fut_combiner
            else:
                combiner = None

            if task.state:
                task.state.update_connections(
                    new_other_states=other_states, new_combiner=combiner
                )
            else:
                task.state = state.State(
                    task.name,
                    splitter=None,
                    other_states=other_states,
                    combiner=combiner,
                )

def set_state(self, splitter, combiner=None):
        """
        Set a particular state on this task.

        Parameters
        ----------
        splitter :
            TODO
        combiner :
            TODO

        """
        if splitter is not None:
            self.state = state.State(
                name=self.name, splitter=splitter, combiner=combiner
            )
        else:
            self.state = None
        return self.state

def set_state(self, splitter, combiner=None):
        """
        Set a particular state on this task.

        Parameters
        ----------
        splitter :
            TODO
        combiner :
            TODO

        """
        if splitter is not None:
            self.state = state.State(
                name=self.name, splitter=splitter, combiner=combiner
            )
        else:
            self.state = None
        return self.state

getattr(self, val.name).state,
                            field.name,
                        )
        # if task has connections state has to be recalculated
        if other_states:
            if hasattr(task, "fut_combiner"):
                combiner = task.fut_combiner
            else:
                combiner = None

            if task.state:
                task.state.update_connections(
                    new_other_states=other_states, new_combiner=combiner
                )
            else:
                task.state = state.State(
                    task.name,
                    splitter=None,
                    other_states=other_states,
                    combiner=combiner,
                )