doc in documents中的对象是str dtype。我想不应该这样。doc 应该是什么类型?---------------------------------------------------------------------------
AttributeErrorreturn: List of Document enriched with meta informatio
approximate_joint_diagonalization_qndiag/qndiag/qndiag/qndiag.py", line 151, in transform_setAttributeError: 'str' object has no attribute 'dot' 下面是相关的function transform_set: def transform_set(M, D, diag_only