fix bugs

paddlepalm/head/mrc.py

@@ -337,7 +337,7 @@ def _write_predictions(all_examples, all_features, all_results, n_best_size,
         nbest_json = []
         for (i, entry) in enumerate(nbest):
             output = collections.OrderedDict()
-            output["text"] = entry.text
+            output["text"] = entry.text.encode('utf-8').decode('utf-8')
             output["probability"] = probs[i]
             output["start_logit"] = entry.start_logit
             output["end_logit"] = entry.end_logit
@@ -358,8 +358,11 @@ def _write_predictions(all_examples, all_features, all_results, n_best_size,
                 all_predictions[example.qas_id] = best_non_null_entry.text
 
         all_nbest_json[example.qas_id] = nbest_json
+    
+
 
     with open(output_prediction_file, "w") as writer:
+        
         writer.write(json.dumps(all_predictions, indent=4, ensure_ascii=False) + "\n")
 
     with open(output_nbest_file, "w") as writer:

paddlepalm/utils/reader_helper.py

@@ -22,6 +22,7 @@ import paddle
 from paddle import fluid
 from paddle.fluid import layers
 from paddlepalm.distribute import gpu_dev_count, cpu_dev_count
+import six
 dev_count = 1 if gpu_dev_count <= 1 else gpu_dev_count
 
 
@@ -35,7 +36,8 @@ def create_feed_batch_process_fn(net_inputs):
             inputs= net_inputs
 
         for q, var in inputs.items():
-            if isinstance(var, str) or isinstance(var, unicode):
+            
+            if isinstance(var, str) or (six.PY3 and isinstance(var, bytes)) or (six.PY2 and isinstance(var, unicode)):
                 temp[var] = data[q]
             else:
                 temp[var.name] = data[q]