diff options
Diffstat (limited to 'lib/sqlalchemy/sql/base.py')
| -rw-r--r-- | lib/sqlalchemy/sql/base.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/base.py b/lib/sqlalchemy/sql/base.py index fb959654f..248b48a25 100644 --- a/lib/sqlalchemy/sql/base.py +++ b/lib/sqlalchemy/sql/base.py @@ -133,6 +133,8 @@ class Immutable: """ + __slots__ = () + _is_immutable = True def unique_params(self, *optionaldict, **kwargs): @@ -145,7 +147,7 @@ class Immutable: return self def _copy_internals( - self, omit_attrs: Iterable[str] = (), **kw: Any + self, *, omit_attrs: Iterable[str] = (), **kw: Any ) -> None: pass |