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

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

    def test_unicode_conversion_with__unicode__(self):
>           class A(unicode):
                def __unicode__(self):
                    return "foo"
E                   (application-level) NameError: name 'unicode' is not defined

[/buildbot/slave/own-linux-aarch64/build/pypy/objspace/std/test/test_unicodeobject.py:495]:2: NameError

builder: own-linux-aarch64 build #2821+

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