shlex docs: remove outdated note (GH-106463)
As the versionchanged notice says, this note is no longer true on 3.12+.
(cherry picked from commit
c16ea94abc73c0098b484f7e2ec23bfd9c36b67c)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
in POSIX mode by default, but uses non-POSIX mode if the *posix* argument is
false.
- .. note::
-
- Since the :func:`split` function instantiates a :class:`~shlex.shlex`
- instance, passing ``None`` for *s* will read the string to split from
- standard input.
-
.. versionchanged:: 3.12
Passing ``None`` for *s* argument now raises an exception, rather than
reading :data:`sys.stdin`.