“43cdafbb97e52e6d93cc5bbdc6e7486f27665fc8”上不存在“PaddleNLP/seq2seq/variational_seq2seq/__init__.py”
* Conditional Block Forward * Assign Operator. Out=X, when type in [LoDTensor/SelectedRows/LoDTensorArray] * Stash * Add Scope::Rename it is useful in gradient phase of an operator with block * ConditionalBlock Grad Done * Add comments * yapf format code