fix dialogue_general_understanding python3 (#3887)

PaddleNLP/PaddleDialogue/dialogue_general_understanding/dgu/evaluation.py

@@ -22,6 +22,7 @@ class EvalDA(object):
     """
     evaluate da testset, swda|mrda
     """
+
     def __init__(self, task_name, pred, refer):
         """
         predict file
@@ -67,6 +68,7 @@ class EvalATISIntent(object):
     """
     evaluate da testset, swda|mrda
     """
+
     def __init__(self, pred, refer):
         """
         predict file
@@ -112,6 +114,7 @@ class EvalATISSlot(object):
     """
     evaluate atis slot
     """
+
     def __init__(self, pred, refer):
         """
         pred file
@@ -143,7 +146,7 @@ class EvalATISSlot(object):
         for i in range(len(refer_label)):
             num = len(refer_label[i])
             refer_label_equal.extend(refer_label[i])
-            pred_label[i] = pred_label[i][: num]
+            pred_label[i] = pred_label[i][:num]
             pred_label_equal.extend(pred_label[i])
 
         return pred_label_equal, refer_label_equal
@@ -197,6 +200,7 @@ class EvalUDC(object):
     """
     evaluate udc
     """
+
     def __init__(self, pred, refer):
         """
         predict file
@@ -230,8 +234,8 @@ class EvalUDC(object):
         calculate precision in recall n
         """
         pos_score = data[ind][0]
-        curr = data[ind: ind + m]
-        curr = sorted(curr, key = lambda x: x[0], reverse = True)
+        curr = data[ind:ind + m]
+        curr = sorted(curr, key=lambda x: x[0], reverse=True)
 
         if curr[n - 1][0] <= pos_score:
             return 1
@@ -249,7 +253,7 @@ class EvalUDC(object):
         p_at_2_in_10 = 0.0
         p_at_5_in_10 = 0.0
 
-        length = len(data)/10
+        length = int(len(data) / 10)
 
         for i in range(0, length):
             ind = i * 10
@@ -269,6 +273,7 @@ class EvalDSTC2(object):
     """
     evaluate dst testset, dstc2
     """
+
     def __init__(self, task_name, pred, refer):
         """
         predict file
@@ -357,7 +362,9 @@ def evaluate(task_name, pred_file, refer_file):
         print("JOINT ACC: %s" % eval_metrics[0])
         print("OVERALL ACC: %s" % eval_metrics[1])
     else:
-        print("task name not in [udc|swda|mrda|atis_intent|atis_slot|dstc2|dstc2_asr|multi-woz]")
+        print(
+            "task name not in [udc|swda|mrda|atis_intent|atis_slot|dstc2|dstc2_asr|multi-woz]"
+        )
 
 
 if __name__ == "__main__":
@@ -368,5 +375,4 @@ if __name__ == "__main__":
     pred_file = sys.argv[2]
     refer_file = sys.argv[3]
 
-
     evaluate(task_name, pred_file, refer_file)