From fe8ce9afdfdf9b73d55ee64aaf476b2a4b0c70c1 Mon Sep 17 00:00:00 2001
From: tink2123 <y_tink@163.com>
Date: Sun, 16 Aug 2020 16:51:24 +0800
Subject: [PATCH] polish code

---
 ppocr/utils/character.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ppocr/utils/character.py b/ppocr/utils/character.py
index 5f2963ac..f27e1b85 100755
--- a/ppocr/utils/character.py
+++ b/ppocr/utils/character.py
@@ -30,6 +30,8 @@ class CharacterOps(object):
             self.character_str = "0123456789abcdefghijklmnopqrstuvwxyz"
             dict_character = list(self.character_str)
         elif self.character_type == "ch":
+            if self.loss_type == "srn":
+                raise Exception("SRN can only support in character_type == en")
             character_dict_path = config['character_dict_path']
             add_space = False
             if 'use_space_char' in config:
-- 
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