def list_tags(Resource=None):
    """
    Returns a list of tags assigned to a function when supplied the function ARN (Amazon Resource Name).
    See also: AWS API Documentation
    
    
    :example: response = client.list_tags(
        Resource='string'
    )
    
    
    :type Resource: string
    :param Resource: [REQUIRED]
            The ARN (Amazon Resource Name) of the function.
            

    :rtype: dict
    :return: {
        'Tags': {
            'string': 'string'
        }
    }
    
    
    """
    pass
