':key: ä¿å­æš¡åå³äºarticleçåé,åæ¬: arts_Z, Z, artids_listç­'

def save_zvalue(self, file_name):

    with open(file_name, 'w', encoding='utf-8') as f_zvalue:
        for m in range(self.M):
            out_line = [((str(w) + ':') + str(k)) for (w, k) in zip(self.arts_Z[m], self.Z[m])]
            f_zvalue.write((((self.artids_list[m] + ' DCTB ') + '    '.join(out_line)) + '\n'))
    return
