merge utils.py

utils.py

@@ -48,8 +48,7 @@ def parse_rewards(accuracy):
     default_std = -1000
     default_reward=-1000
     if accuracy !=  None:
-        if type(accuracy)!=str: # Always convert to string
-            accuracy = str(accuracy)
+        accuracy = str(accuracy)
         parsed =  accuracy.split(' +/- ')
         if len(parsed)>1:
             mean_reward = float(parsed[0])