update seq2seq readme (#485)

* update seq2seq readme

* update readme

* Update README.zh.md

README.en.md

@@ -179,7 +179,7 @@ many other demo python scripts:
 1. [Semantic Similarity](./demo/finetune_classifier_dygraph.py)
 1. [Name Entity Recognition(NER)](./demo/finetune_ner_dygraph.py)
 1. [Machine Reading Comprehension](./demo/finetune_mrc_dygraph.py)
-1. [Text generation](./experimental/seq2seq/README.md)
+1. [Text generation](./demo/seq2seq/README.md)
 
 
 

README.zh.md

@@ -80,7 +80,7 @@ print(pooled.numpy())                        # convert  results to numpy
 
 本项目依赖PaddlePaddle 1.7.0+， 请参考[这里](https://www.paddlepaddle.org.cn/install/quick)安装 PaddlePaddle。
 
-##### 2. 安装 ERNIE
+##### 2. 安装 ERNIE 套件
 
 
 ```script
@@ -94,7 +94,10 @@ git clone https://github.com/PaddlePaddle/ERNIE.git --depth 1
 cd ERNIE
 pip install -r requirements.txt
 pip install -e .
-
+```
+`propeller`是辅助模型训练的高级框架，包含NLP常用的前、后处理流程。你可以通过将本repo根目录放入`PYTHONPATH`的方式导入`propeller`:
+```shell
+export PYTHONPATH=$PWD:$PYTHONPATH
 ```
 
 ##### 3. 下载预训练模型（可选）<a name="section-pretrained-models"></a>
@@ -179,7 +182,7 @@ python3 -m paddle.distributed.launch \
 1. [语义匹配](./demo/finetune_classifier_dygraph.py)
 1. [命名实体识别(NER)](./demo/finetune_ner_dygraph.py)
 1. [机器阅读理解](./demo/finetune_mrc_dygraph.py) (需要多卡环境运行；参见上面"分布式 finetune"一节)
-1. [文本摘要生成](./experimental/seq2seq/README.md)
+1. [文本摘要生成](./demo/seq2seq/README.md)
 
 
 **推荐超参数设置：**

demo/seq2seq/README.md

@@ -12,7 +12,7 @@ To starts finetuning ERNIE-GEN, run:
 ```script
 python3 -m paddle.distributed.launch \
     --log_dir ./log  \
-    ./ernie_d/experimental/finetune_seq2seq_dygraph.py \
+    ./demo/seq2seq/finetune_seq2seq_dygraph.py \
     --from_pretrained ernie-gen-base-en \
     --data_dir ./data/cnndm \
     --save_dir ./model_cnndm \
@@ -52,7 +52,7 @@ To run beam serach decode after you got a finetuned model. try:
 
 ```shell
 
-cat one_column_source_text| python3 ernie_d/experimental/seq2seq/decode.py \
+cat one_column_source_text| python3 demo/seq2seq/decode.py \
     --from_pretrained ./ernie_gen_large \
     --save_dir ./model_cnndm \
     --bsz 8

experimental/seq2seq

-../demo/seq2seq
\ No newline at end of file

experimental/seq2seq/README.md

+../../demo/seq2seq/README.md
\ No newline at end of file