pypy/objspace/std/test/test_unicodeobject.py::AppTestUnicodeString::()::test_join_subclass

self = <pypy.interpreter.typedef.W_ObjectObjectUserDictWeakrefable object at 0x00000000708d77c0>

    def test_join_subclass(self):
>           class UnicodeSubclass(unicode):
                pass
E               (application-level) NameError: name 'unicode' is not defined

[/buildbot/slave/own-linux-aarch64/build/pypy/objspace/std/test/test_unicodeobject.py:676]:2: NameError

builder: own-linux-aarch64 build #2821+

test: pypy/objspace/std/test/test_unicodeobject.py::AppTestUnicodeString::()::test_join_subclass