From fb1aea5ec3ca4fb404a629a11935b3abc0e8962c Mon Sep 17 00:00:00 2001
From: Yair Litman <yairlitman@gmail.com>
Date: Tue, 12 Nov 2024 17:33:26 +0000
Subject: [PATCH] lint

---
 ipi/pes/doublewell_with_friction.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ipi/pes/doublewell_with_friction.py b/ipi/pes/doublewell_with_friction.py
index 87b039960..d456cfb43 100644
--- a/ipi/pes/doublewell_with_friction.py
+++ b/ipi/pes/doublewell_with_friction.py
@@ -8,6 +8,7 @@
 import numpy as np
 from ipi.utils import units
 import json
+import sys
 
 
 __DRIVER_NAME__ = "DW_friction"