From 1ad5afa4ab681fd27249136545199ee42be5defe Mon Sep 17 00:00:00 2001
From: Dahlia Urbach <dahliau@gmail.com>
Date: Sat, 22 May 2021 09:05:29 +0300
Subject: [PATCH] close multiprocessing safely #27

---
 panopticapi/evaluation.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/panopticapi/evaluation.py b/panopticapi/evaluation.py
index 26b4970..7857162 100755
--- a/panopticapi/evaluation.py
+++ b/panopticapi/evaluation.py
@@ -178,6 +178,7 @@ def pq_compute_multi_core(matched_annotations_list, gt_folder, pred_folder, cate
     pq_stat = PQStat()
     for p in processes:
         pq_stat += p.get()
+    workers.close()
     return pq_stat