def get_instance_port_states(instanceName=None):
    """
    Returns the port states for a specific virtual private server, or instance .
    See also: AWS API Documentation
    
    
    :example: response = client.get_instance_port_states(
        instanceName='string'
    )
    
    
    :type instanceName: string
    :param instanceName: [REQUIRED]
            The name of the instance.
            

    :rtype: dict
    :return: {
        'portStates': [
            {
                'fromPort': 123,
                'toPort': 123,
                'protocol': 'tcp'|'all'|'udp',
                'state': 'open'|'closed'
            },
        ]
    }
    
    
    """
    pass
