From 3f84c3768af16993c01300a049da4aecefec700c Mon Sep 17 00:00:00 2001
From: hadrianl <137150224@qq.com>
Date: Thu, 17 Dec 2020 09:47:25 +0800
Subject: [PATCH] Make __getattr__ to raise  AttributeError instead of return
 it.Avoid using try except.

---
 qlib/config.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/qlib/config.py b/qlib/config.py
index 869ea99c9..c213df9c4 100644
--- a/qlib/config.py
+++ b/qlib/config.py
@@ -27,10 +27,10 @@ class Config:
         return self.__dict__["_config"][key]
 
     def __getattr__(self, attr):
-        try:
+        if attr in self.__dict__["_config"]:
             return self.__dict__["_config"][attr]
-        except KeyError:
-            return AttributeError(f"No such {attr} in self._config")
+        
+        raise AttributeError(f"No such {attr} in self._config")
 
     def __setitem__(self, key, value):
         self.__dict__["_config"][key] = value