def list_topics(NextToken=None):
    """
    Returns a list of the requester's topics. Each call returns a limited list of topics, up to 100. If there are more topics, a NextToken is also returned. Use the NextToken parameter in a new ListTopics call to get further results.
    See also: AWS API Documentation
    
    
    :example: response = client.list_topics(
        NextToken='string'
    )
    
    
    :type NextToken: string
    :param NextToken: Token returned by the previous ListTopics request.

    :rtype: dict
    :return: {
        'Topics': [
            {
                'TopicArn': 'string'
            },
        ],
        'NextToken': 'string'
    }
    
    
    """
    pass
