def describe_maintenance_windows(Filters=None, MaxResults=None, NextToken=None
    ):
    """
    Retrieves the Maintenance Windows in an AWS account.
    See also: AWS API Documentation
    
    
    :example: response = client.describe_maintenance_windows(
        Filters=[
            {
                'Key': 'string',
                'Values': [
                    'string',
                ]
            },
        ],
        MaxResults=123,
        NextToken='string'
    )
    
    
    :type Filters: list
    :param Filters: Optional filters used to narrow down the scope of the returned Maintenance Windows. Supported filter keys are Name and Enabled.
            (dict) --Filter used in the request.
            Key (string) --The name of the filter.
            Values (list) --The filter values.
            (string) --
            
            

    :type MaxResults: integer
    :param MaxResults: The maximum number of items to return for this call. The call also returns a token that you can specify in a subsequent call to get the next set of results.

    :type NextToken: string
    :param NextToken: The token for the next set of items to return. (You received this token from a previous call.)

    :rtype: dict
    :return: {
        'WindowIdentities': [
            {
                'WindowId': 'string',
                'Name': 'string',
                'Enabled': True|False,
                'Duration': 123,
                'Cutoff': 123
            },
        ],
        'NextToken': 'string'
    }
    
    
    """
    pass
