persister.py 文件源码

def read(self):
        """
        Reads from persisted files.

        Returns
        -------
        sparse matrix
            The train data
        sparse matrix
            The label data
        ThesaurusReader
            Unpickled ThesaurusReader object
        """
        print('Reading persisted features')
        X = self._load_sparse_csr(self._persist_name('X'))
        y = self._load_sparse_csr(self._persist_name('y'))
        with open(self._persist_name('TR'), mode='rb') as f:
            tr = pickle.load(f)
        return X, y, tr