From d7e549f56844e10982778fd4fa893cdac00e5acf Mon Sep 17 00:00:00 2001
From: Kaipeng Deng <dengkaipeng@baidu.com>
Date: Thu, 9 Apr 2020 10:57:46 +0800
Subject: [PATCH] fix yolov3_loss gt_score check in dygraph. test=develop
 (#23634)

---
 python/paddle/fluid/layers/detection.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/paddle/fluid/layers/detection.py b/python/paddle/fluid/layers/detection.py
index e0725242b7b..63bac68e747 100644
--- a/python/paddle/fluid/layers/detection.py
+++ b/python/paddle/fluid/layers/detection.py
@@ -993,7 +993,7 @@ def yolov3_loss(x,
         "GTBox": gt_box,
         "GTLabel": gt_label,
     }
-    if gt_score:
+    if gt_score is not None:
         inputs["GTScore"] = gt_score
 
     attrs = {
-- 
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