decompose.py 文件源码

def get_decomposition(self):
        """Overridden from the :class:``skutil.decomposition.decompose._BaseSelectiveDecomposer`` class,
        this method returns the internal decomposition class: 
        ``sklearn.decomposition.TruncatedSVD``

        Returns
        -------
        self.svd_ : ``sklearn.decomposition.TruncatedSVD``
            The fit internal decomposition class
        """
        return self.svd_ if hasattr(self, 'svd_') else None