From 86c8184d20a7390c03eb1845fe2f2ae7537f461b Mon Sep 17 00:00:00 2001
From: w_xiaolizu <w_xiaolizu@kingsoft.com>
Date: Tue, 6 Jun 2023 12:00:18 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8D=A2=E4=B8=80=E7=A7=8D=E6=96=B9=E5=BC=8F?=
 =?UTF-8?q?=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
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---
 toolbox.py | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/toolbox.py b/toolbox.py
index e92216c..9e5954e 100644
--- a/toolbox.py
+++ b/toolbox.py
@@ -260,14 +260,16 @@ def text_divide_paragraph(input_str):
     """
     将文本按照段落分隔符分割开，生成带有段落标签的HTML代码。
     """
-    code_blocks = re.findall('```.*?```', str(input_str), re.DOTALL)
-    for block in code_blocks:
-        input_str = input_str.replace(block, f'{{{{{{{{{{{code_blocks.index(block)}}}}}}}}}}}')
-    # 将除了三个反引号之间的文本块以外的 "\n" 替换为 "\n\n"
-    input_str = re.sub(r'(?!```)(?<!\n)\n(?!(\n|^)( {0,3}[\*\+\-]|[0-9]+\.))', '\n\n', str(input_str))
-    # 还原未处理的文本块
-    for i, block in enumerate(code_blocks):
-        input_str = input_str.replace(f'{{{{{{{{{{{i}}}}}}}}}}}', block)
+    if input_str:
+        code_blocks = re.findall('```.*?```', input_str, re.DOTALL)
+        for block in code_blocks:
+            input_str = input_str.replace(block, f'{{{{{{{{{{{code_blocks.index(block)}}}}}}}}}}}')
+        # 将除了三个反引号之间的文本块以外的 "\n" 替换为 "\n\n"
+
+        input_str = re.sub(r'(?!```)(?<!\n)\n(?!(\n|^)( {0,3}[\*\+\-]|[0-9]+\.))', '\n\n', input_str)
+        # 还原未处理的文本块
+        for i, block in enumerate(code_blocks):
+            input_str = input_str.replace(f'{{{{{{{{{{{i}}}}}}}}}}}', block)
     return input_str