def get_posterior(self, twig=None, feedback=None, **kwargs):
        """
        [NOT IMPLEMENTED]

        :raises NotImplementedError: because it isn't
        """
        raise NotImplementedError
        kwargs['context'] = 'posterior'
        return self.filter(twig=twig, **kwargs)
def get_posterior ( self , twig = None , feedback = None , ** kwargs ) : raise NotImplementedError kwargs [ 'context' ] = 'posterior' return self . filter ( twig = twig , ** kwargs )
[NOT IMPLEMENTED]

        :raises NotImplementedError: because it isn't