[fix] Fix an error due to the change in extract learning curve

Author: nabenabe0928

autoPyTorch/evaluation/utils.py

@@ -129,10 +129,10 @@ def extract_learning_curve(stack: List[RunValue], key: Optional[str] = None) ->
     key = 'loss' if key is None else key
 
     for entry in stack:
-        info = entry.additional_info
         try:
+            info = entry.additional_info
             learning_curve.append(getattr(entry, key, info[key]))
-        except TypeError:  # additional info is not dict
+        except AttributeError:  # additional info is not RunValue
             pass
         except KeyError:  # Key does not exist
             pass