From d401bd2208d2536ca22a6c20b169768e2065df14 Mon Sep 17 00:00:00 2001
From: yh <poemsmileyh@gmail.com>
Date: Thu, 25 Jul 2019 16:56:54 +0800
Subject: [PATCH] =?UTF-8?q?sst=20loader=E4=B8=AD=E5=A2=9E=E5=8A=A0?=
 =?UTF-8?q?=E4=B8=80=E5=88=97raw=5Fwords?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 fastNLP/io/data_loader/sst.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fastNLP/io/data_loader/sst.py b/fastNLP/io/data_loader/sst.py
index 0d881e65..6c06a9ce 100644
--- a/fastNLP/io/data_loader/sst.py
+++ b/fastNLP/io/data_loader/sst.py
@@ -134,6 +134,7 @@ class SST2Loader(CSVLoader):
         info = DataBundle()
         for name, path in paths.items():
             dataset = self.load(path)
+            dataset.apply_field(lambda words:words.copy(), field_name='words', new_field_name='raw_words')
             datasets[name] = dataset
 
         def wordtochar(words):