From 74e08c9e37c4906aba57731dea710fcaf3dc7926 Mon Sep 17 00:00:00 2001
From: Jactus <dw1920@nyu.edu>
Date: Wed, 6 Jan 2021 14:01:46 +0800
Subject: [PATCH] Add deepcopy to config

---
 qlib/config.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qlib/config.py b/qlib/config.py
index 16df27b95..31b34bacd 100644
--- a/qlib/config.py
+++ b/qlib/config.py
@@ -20,7 +20,7 @@ import multiprocessing
 
 class Config:
     def __init__(self, default_conf):
-        self.__dict__["_default_config"] = default_conf  # avoiding conflictions with __getattr__
+        self.__dict__["_default_config"] = copy.deepcopy(default_conf)  # avoiding conflictions with __getattr__
         self.reset()
 
     def __getitem__(self, key):