fulfillment - process_event

def process_event(event):
    if event.type == EventType.ON_CONVERSATION_TURN_STARTED:
        print()

    print(event)

    if (event.type == EventType.ON_CONVERSATION_TURN_FINISHED and
            event.args and not event.args['with_follow_on_turn']):
        print()
    if event.type == EventType.ON_DEVICE_ACTION:
        for command, params in event.actions:
            print('Do command', command, 'with params', str(params))

            if command == "com.goldrushcomputing.commands.Move":
                go_direction_str = params['go_direction']
                time = int( params['number'] )
                speed_str = params['speed']
                
                go_direction = 1
                if go_direction_str == 'BACKWARD':
                    go_direction = 2
                speed = 255
                if speed_str == 'SLOWLY':
                    speed = 140
                elif speed_str == 'NORMALLY':
                    speed = 200
                result = move(go_direction, time, speed)
            elif command == "com.goldrushcomputing.commands.Turn":
                direction_str = params['direction']
                direction = 0
                if direction_str == "LEFT":
                    direction = 1
                elif direction_str == "RIGHT":
                    direction = 0
                result = turn(direction)
            elif command == "com.goldrushcomputing.commands.Hackathon":
                result = hackathon()