From 371da2a74c25913f6e794528dfe6dad63479b353 Mon Sep 17 00:00:00 2001
From: Jactus <dw1920@nyu.edu>
Date: Mon, 2 Nov 2020 16:09:21 +0800
Subject: [PATCH] Fix

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

diff --git a/qlib/config.py b/qlib/config.py
index 2bd77feb8..878888a84 100644
--- a/qlib/config.py
+++ b/qlib/config.py
@@ -13,7 +13,7 @@ Two modes are supported
 
 import copy
 from pathlib import Path
-import re
+import re, os
 
 
 class Config: