From c5899bf5318b356d841981f18b1794c41d173e9e Mon Sep 17 00:00:00 2001
From: Kento HASEGAWA <kento.hasegawa@togawa.cs.waseda.ac.jp>
Date: Mon, 26 Aug 2019 19:35:34 +0900
Subject: [PATCH] Avoid confliction on temporary file names

---
 kwmr_solver.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kwmr_solver.py b/kwmr_solver.py
index 72cef3c..07ccb5d 100644
--- a/kwmr_solver.py
+++ b/kwmr_solver.py
@@ -2,6 +2,7 @@ import argparse
 import os
 import random
 import subprocess
+import uuid
 
 proc = None
 stop_flag = False
@@ -28,7 +29,8 @@ def solve(params):
 
     basedir = os.path.abspath(os.path.dirname(__file__))
 
-    solution_filepath = f'{basedir}/a.txt'
+    aid = str(uuid.uuid4())
+    solution_filepath = f'{basedir}/A{aid}.txt'
     if os.path.exists(solution_filepath):
         os.remove(solution_filepath)
 
-- 
2.22.0