def delete_cache_security_group(CacheSecurityGroupName=None):
    """
    Deletes a cache security group.
    See also: AWS API Documentation
    
    
    :example: response = client.delete_cache_security_group(
        CacheSecurityGroupName='string'
    )
    
    
    :type CacheSecurityGroupName: string
    :param CacheSecurityGroupName: [REQUIRED]
            The name of the cache security group to delete.
            Note
            You cannot delete the default security group.
            

    """
    pass
