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

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

    def test_decode_from_buffer(self):
>           buf = buffer('character buffers are decoded to unicode')
E           (application-level) NameError: name 'buffer' is not defined

[/buildbot/slave/own-linux-aarch64/build/pypy/objspace/std/test/test_unicodeobject.py:490]:2: NameError

builder: own-linux-aarch64 build #2821+

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