From 6ec484d3d14b7dd7053d10a5d550bd74eb524c8b Mon Sep 17 00:00:00 2001
From: tsimafeip <tsimafei.prakapenka@gmail.com>
Date: Fri, 20 Aug 2021 16:10:06 +0300
Subject: [PATCH] Fix list parameter default.

---
 lib/sqlalchemy/sql/ddl.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/sqlalchemy/sql/ddl.py b/lib/sqlalchemy/sql/ddl.py
index 233e79f7c5..f8985548ee 100644
--- a/lib/sqlalchemy/sql/ddl.py
+++ b/lib/sqlalchemy/sql/ddl.py
@@ -1081,7 +1081,7 @@ class SchemaDropper(DDLBase):
         table,
         drop_ok=False,
         _is_metadata_operation=False,
-        _ignore_sequences=[],
+        _ignore_sequences=(),
     ):
         if not drop_ok and not self._can_drop_table(table):
             return
-- 
2.47.2