Handle accuracy data missing the spaces around +/- (#20)

- Handle accuracy data missing the spaces around +/- (012b51027d4ab64d6716a46c3f367c6166cb569f)
- Fixed typo in rewards (b236f1164bdc08d658b4a29a0e828d02e8f71d79)


Co-authored-by: Nils Lamot <nlamot@users.noreply.huggingface.co>

app.py

@@ -167,14 +167,13 @@ def parse_rewards(accuracy):
     default_reward=-1000
     if accuracy !=  None:
         accuracy = str(accuracy)
-        parsed =  accuracy.split(' +/- ')
+        parsed =  accuracy.split('+/-')
         if len(parsed)>1:
-            mean_reward = float(parsed[0])
-            std_reward =  float(parsed[1])
-        elif len(parsed)==1: #only mean reward   
-            mean_reward = float(parsed[0])
-            std_reward =  float(0)
-             
+            mean_reward = float(parsed[0].strip())
+            std_reward =  float(parsed[1].strip())
+        elif len(parsed)==1: #only mean reward
+            mean_reward = float(parsed[0].strip())
+            std_reward =  float(0) 
         else: 
             mean_reward = float(default_std)
             std_reward = float(default_reward)