fix exclusion of the gateway.
@@ -2,5 +2,6 @@ from ..base import * # noqa: F401 F403
from .cache import * # noqa: F401 F403
from .enums import * # noqa: F401 F403
from .error import * # noqa: F401 F403
+from .gateway import * # noqa: F401 F403
from .http import * # noqa: F401 F403
from .models import * # noqa: F401 F403
