def symptom_caching_enabled_without_a_backend():
 return (CONF.cache.enabled and (CONF.cache.backend == 'dogpile.cache.null'))

def symptom_caching_enabled_without_a_backend ( ) : return ( CONF . cache . enabled and ( CONF . cache . backend == 'dogpile.cache.null' ) )
caching is not completely configured .