From 7e404c947f2fd19b393a7aa3fd7c8c947621acb8 Mon Sep 17 00:00:00 2001
From: Whyjay Zheng <whyjz@berkeley.edu>
Date: Sat, 20 May 2023 04:26:42 +0000
Subject: [PATCH] Hotfix

---
 carst/libconfig.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/carst/libconfig.py b/carst/libconfig.py
index 2839294..2a25b96 100644
--- a/carst/libconfig.py
+++ b/carst/libconfig.py
@@ -245,7 +245,7 @@ def GetDEM(self):
             return csv.GetDEM()
         else:
             print('Warning: No DEM-list file is given. Nothing will run.')
-            return [    
+            return []
 
     def GetImgPair(self, delimiter=','):