From 13e59395cc1b0cfaa7f81a271f32e0fc83c07e6b Mon Sep 17 00:00:00 2001
From: LDOUBLEV <liuvv0203@outlook.com>
Date: Fri, 10 Jul 2020 15:39:42 +0800
Subject: [PATCH] add warning when label length greater than setting length

---
 ppocr/data/rec/img_tools.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ppocr/data/rec/img_tools.py b/ppocr/data/rec/img_tools.py
index 6e3577aa..d41abd9b 100755
--- a/ppocr/data/rec/img_tools.py
+++ b/ppocr/data/rec/img_tools.py
@@ -359,6 +359,11 @@ def process_image(img,
         # char_num = char_ops.get_char_num()
         text = char_ops.encode(label)
         if len(text) == 0 or len(text) > max_text_length:
+            logger.info(
+                "Warning in ppocr/data/rec/img_tools.py:line362: Wrong data type."
+                "Excepted string with length between 1 and {}, but "
+                "got '{}'. Label is '{}'".format(max_text_length,
+                                                 len(text), label))
             return None
         else:
             if loss_type == "ctc":
-- 
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