From bba0aec2f400cc5e93b54ba0688c87b5bf314b6c Mon Sep 17 00:00:00 2001
From: chaopower <chao.zhang@jmdna.com>
Date: Sat, 15 Jun 2024 12:12:49 +0800
Subject: [PATCH] bug

---
 tools/t7.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/t7.py b/tools/t7.py
index 9c95897..0a73c7b 100644
--- a/tools/t7.py
+++ b/tools/t7.py
@@ -771,7 +771,10 @@ class AutoLayout:
 
         no_assign_df = pd.DataFrame(self.no_assign_data)
         no_assign_df = no_assign_df.applymap(lambda x: format_date(x) if isinstance(x, pd.Timestamp) else x)
-        no_assign_df_not_balance = ','.join(set([lib for lib in no_assign_df['#library'] if lib in self.split_lib]))
+        if not no_assign_df.empty:
+            no_assign_df_not_balance = ','.join(set([lib for lib in no_assign_df['#library'] if lib in self.split_lib]))
+        else:
+            no_assign_df_not_balance = ''
         if no_assign_df_not_balance:
             self.return_log.append(f'文库{no_assign_df_not_balance}有做不平衡文库拆分处理，并且没有排完，请核查！')
         if not no_assign_df.empty: