add text encoding function

utils/postprocess.py

@@ -5,4 +5,9 @@ def text_mapping(model_output,text_label):
     text,sent = random.sample(text_list,1)[0]
     return {'label' : model_output,
             'text' : text,
-            'sentiment' : sent}
+            'sentiment' : sent}
+
+def text_encoding(output):
+    return {'label' : output['label'].encode(encoding='UTF-8', errors='strict'),
+            'text' : output['text'].encode(encoding='UTF-8', errors='strict'),
+            'sentiment' : output['sentiment'].encode(encoding='UTF-8', errors='strict')}