as well as strings, and a few APIs have a way to ask for a
:class:`bytes` return value. Thus, :func:`os.listdir` returns a
list of :class:`bytes` instances if the argument is a :class:`bytes`
- instance, and :func:`os.getcwdu` returns the current working
+ instance, and :func:`os.getcwdb` returns the current working
directory as a :class:`bytes` instance. Note that when
:func:`os.listdir` returns a list of strings, filenames that
cannot be decoded properly are omitted rather than raising