Expose PyGetSet in builtins

derive/src/pyclass.rs

@@ -502,7 +502,7 @@ impl ToTokens for GetSetNursery {
                 class.set_str_attr(
                     #name,
                     ::rustpython_vm::pyobject::PyObject::new(
-                        ::rustpython_vm::builtins::getset::PyGetSet::#constructor(#name.into(), &Self::#getter #setter),
+                        ::rustpython_vm::builtins::PyGetSet::#constructor(#name.into(), &Self::#getter #setter),
                         ctx.types.getset_type.clone(), None)
                 );
             }

vm/src/builtins/mod.rs

@@ -29,6 +29,7 @@ pub use function::PyFunction;
 pub(crate) mod generator;
 pub use generator::PyGenerator;
 pub(crate) mod getset;
+pub use getset::PyGetSet;
 pub(crate) mod int;
 pub use int::{PyInt, PyIntRef};
 pub(crate) mod iter;