From c0d1a4e90cebd22170bc6e167e8d7efbe88109e5 Mon Sep 17 00:00:00 2001
From: Zixu Zhang <zixuz@princeton.edu>
Date: Sat, 18 Mar 2023 20:31:33 -0400
Subject: [PATCH] update doc string

---
 ROS_Core/src/Labs/Lab2/scripts/dyn_obstacle_node.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ROS_Core/src/Labs/Lab2/scripts/dyn_obstacle_node.py b/ROS_Core/src/Labs/Lab2/scripts/dyn_obstacle_node.py
index 1017fb5..3457554 100755
--- a/ROS_Core/src/Labs/Lab2/scripts/dyn_obstacle_node.py
+++ b/ROS_Core/src/Labs/Lab2/scripts/dyn_obstacle_node.py
@@ -46,7 +46,7 @@ def __init__(self):
         #    <ROS_Core/src/Utility/Custom_Msgs/msg/OdometryArray.msg>
         ###############################################
         # Class variable to store the most recent dynamic obstacle's poses
-        self.dyn_obstacles = None
+        self.dyn_obstacles = []
         
         ###############################################
         ############## TODO ###########################