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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def states(self, states):
 """ Setter for _states field See property :param states: Dictionary of States :raises exceptions.TypeError: if the states parameter is of wrong type :raises exceptions.AttributeError: if the keys of the dictionary and the state_ids in the dictionary do not match """

        if not isinstance(states, dict):
            raise TypeError("states must be of type dict")
        if [state_id for state_id, state in states.items() if not isinstance(state, State)]:
            raise TypeError("element of container_state.states must be of type State")
        if [state_id for state_id, state in states.items() if not state_id == state.state_id]:
            raise AttributeError("The key of the state dictionary and the id of the state do not match")

        old_states = self._states
        self._states = states
        for state_id, state in states.items():
            try:
                state.parent = self
            except ValueError:
                self._states = old_states
                raise

        # check that all old_states are no more referencing self as there parent
        for old_state in old_states.values():
            if old_state not in self._states.values() and old_state.parent is self:
                old_state.parent = None