Removed unnecessary mypy comment

diff --git a/alembic/ddl/mysql.py b/alembic/ddl/mysql.py
index 397190ca61a49ef5d64ac9915d3447877225eec7..8f5f9252663d967bfb29b5764dc63634f3f97a7e 100644 (file)
--- a/alembic/ddl/mysql.py
+++ b/alembic/ddl/mysql.py
@@ -70,7 +70,7 @@ class MySQLImpl(DefaultImpl):
             )
             or isinstance(expr, functions.FunctionElement)
         ):
-            expr = elements.Grouping(expr)  # type: ignore[arg-type]
+            expr = elements.Grouping(expr)
 
         return super().render_ddl_sql_expr(
             expr, is_server_default=is_server_default, is_index=is_index, **kw