From ab4babaa508d27b377e5b5f9f19b05fbef1da85e Mon Sep 17 00:00:00 2001
From: JonZhao <1044264932@qq.com>
Date: Tue, 28 May 2019 21:06:28 +0800
Subject: use main thread to draw figure

---
 vrptw_base.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'vrptw_base.py')

diff --git a/vrptw_base.py b/vrptw_base.py
index ba86128..645b114 100644
--- a/vrptw_base.py
+++ b/vrptw_base.py
@@ -164,8 +164,8 @@ class VrptwGraph:
 
 class PathMessage:
     def __init__(self, path, distance):
-        self.path = path
-        self.distance = distance
+        self.path = copy.deepcopy(path)
+        self.distance = copy.deepcopy(distance)
 
     def get_path_info(self):
         return self.path, self.distance
-- 
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