From 1d6f0b40eb7076c0f22045f0634c00fd3124d472 Mon Sep 17 00:00:00 2001
From: liym27 <33742067+liym27@users.noreply.github.com>
Date: Tue, 10 Dec 2019 15:58:02 +0800
Subject: [PATCH] fix bug: add attr_error only when default value is None.
 test=develop (#21655)

---
 tools/check_op_desc.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/check_op_desc.py b/tools/check_op_desc.py
index 465d7cf02d..d92866d3d3 100644
--- a/tools/check_op_desc.py
+++ b/tools/check_op_desc.py
@@ -110,7 +110,7 @@ def diff_attr(ori_attrs, new_attrs):
         attr_deleted_error_massage.append(attr_name)
 
     for attr_name in attrs_only_in_new:
-        if not new_attrs.get(attr_name).get(DEFAULT_VALUE):
+        if new_attrs.get(attr_name).get(DEFAULT_VALUE) == None:
             error, attr_error = True, True
             attr_added_error_massage.append(attr_name)
 
-- 
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