From 9f70d52b5261a66603ba17f6432ff55f6eededd7 Mon Sep 17 00:00:00 2001
From: UmbertoJr <u.mele.coding@gmail.com>
Date: Mon, 4 Nov 2019 06:47:15 +0100
Subject: [PATCH] io

---
 src/io_tsp.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/io_tsp.py b/src/io_tsp.py
index eb103ba..00534b7 100644
--- a/src/io_tsp.py
+++ b/src/io_tsp.py
@@ -36,7 +36,9 @@ class Instance:
             self.points[i, 2] = line_i[2]
 
         self.create_dist_matrix()
+        self.exist_opt = False
         if [name for name in ["eil76", "kroA100"] if name in name_tsp]:
+            self.exist_opt = True
             file_object = open(name_tsp.replace(".tsp", ".opt.tour"))
             data = file_object.read()
             file_object.close()