<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def send_event_to_salt(self, result):
        '''
        This function identifies whether the engine is running on the master
        or the minion and sends the data to the master event bus accordingly.

        :param result: It's a dictionary which has the final data and topic.

        '''
        if result['send']:
            data = result['data']
            topic = result['topic']
            # If the engine is run on master, get the event bus and send the
            # parsed event.
            if __opts__['__role'] == 'master':
                event.get_master_event(__opts__,
                                       __opts__['sock_dir']
                                       ).fire_event(data, topic)
            # If the engine is run on minion, use the fire_master execution
            # module to send event on the master bus.
            else:
                __salt__['event.fire_master'](data=data, tag=topic)