From ed2b527c9ff185425b7ea42a6f88926294899e52 Mon Sep 17 00:00:00 2001
From: WenmuZhou <zjwenmu@gmail.com>
Date: Mon, 8 Feb 2021 14:06:10 +0800
Subject: [PATCH] fix rare export error

---
 ppocr/modeling/heads/rec_att_head.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ppocr/modeling/heads/rec_att_head.py b/ppocr/modeling/heads/rec_att_head.py
index a7cfe128..59e26c1e 100644
--- a/ppocr/modeling/heads/rec_att_head.py
+++ b/ppocr/modeling/heads/rec_att_head.py
@@ -146,6 +146,9 @@ class AttentionLSTM(nn.Layer):
         else:
             targets = paddle.zeros(shape=[batch_size], dtype="int32")
             probs = None
+            char_onehots = None
+            outputs = None
+            alpha = None
 
             for i in range(num_steps):
                 char_onehots = self._char_to_onehot(
-- 
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