From ec85b9015574fa32da0398369fa750c7b7feb17d Mon Sep 17 00:00:00 2001
From: CI Auto Fix Bot <ci-auto-fix@xiaoxiajianji.com>
Date: Mon, 20 Jul 2026 19:16:36 +0800
Subject: [PATCH] fix(ci): auto-fix lint/format issues

---
 scripts/ci/check_migration_chain.py | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/scripts/ci/check_migration_chain.py b/scripts/ci/check_migration_chain.py
index 6d5ee2133..aec324d9b 100755
--- a/scripts/ci/check_migration_chain.py
+++ b/scripts/ci/check_migration_chain.py
@@ -21,13 +21,13 @@
     0 - 链完整
     1 - 有断链或其他错误
 """
+
 from __future__ import annotations
 
 import re
 import sys
 from pathlib import Path
 
-
 # 匹配 revision / down_revision，支持带类型注解和不带类型注解两种格式
 # revision: str = "xxx" 或 revision = "xxx"
 REV_PATTERN = re.compile(
@@ -40,7 +40,7 @@ DOWN_PATTERN = re.compile(
 )
 
 # 提取 revision 名称的数字前缀，如 "001" 或 "038_error_retry" → "038"
-NUM_PREFIX_PATTERN = re.compile(r'^(\d+)')
+NUM_PREFIX_PATTERN = re.compile(r"^(\d+)")
 
 
 def num_prefix(name: str) -> str:
@@ -121,8 +121,7 @@ def check_chain(versions_dir: Path) -> list[str]:
 
         if down_num not in revisions_by_num:
             errors.append(
-                f"断链: {filename} 的 down_revision 指向编号 '{down_num}'，"
-                f"但没有任何 migration 的 revision 是这个编号"
+                f"断链: {filename} 的 down_revision 指向编号 '{down_num}'，但没有任何 migration 的 revision 是这个编号"
             )
 
     if baselines == 0: