添加注册登录功能

.venv/Lib/site-packages/sqlalchemy/orm/decl_api.py

@@ -512,6 +512,9 @@ def declarative_mixin(cls: Type[_T]) -> Type[_T]:
 
     .. versionadded:: 1.4.6
 
+    .. legacy:: This api is considered legacy and will be deprecated in the next
+      SQLAlchemy version.
+
     .. seealso::
 
         :ref:`orm_mixins_toplevel`
@@ -1244,7 +1247,7 @@ class registry:
 
                 search = (
                     (python_type, python_type_type),
-                    *((lt, python_type_type) for lt in LITERAL_TYPES),  # type: ignore[arg-type] # noqa: E501
+                    *((lt, python_type_type) for lt in LITERAL_TYPES),
                 )
             else:
                 python_type_type = python_type.__origin__