Ok, I fixed the effects of the locale coercion (PEP 538). Does it now look good to you, Naoki?
https://www.python.org/dev/peps/pep-0540/#relationship-with-the-locale-coercion-pep-538 The commit: https://github.com/python/peps/commit/71cda51fbb622ece63f7a9d3c8fa6cd33ce06b58 diff --git a/pep-0540.txt b/pep-0540.txt index 0a9cbc1e..c163916d 100644 --- a/pep-0540.txt +++ b/pep-0540.txt @@ -144,9 +144,15 @@ The POSIX locale enables the locale coercion (PEP 538) and the UTF-8 mode (PEP 540). When the locale coercion is enabled, enabling the UTF-8 mode has no (additional) effect. -Locale coercion only impacts non-Python code like C libraries, whereas -the Python UTF-8 Mode only impacts Python code: the two PEPs are -complementary. +The UTF-8 has the same effect than locale coercion: +``sys.getfilesystemencoding()`` returns ``'UTF-8'``, +``locale.getpreferredencoding()`` returns ``UTF-8``, ``sys.stdin`` and +``sys.stdout`` error handler set to ``surrogateescape``. These changes +only affect Python code. But the locale coercion has addiditonal +effects: the ``LC_CTYPE`` environment variable and the ``LC_CTYPE`` +locale are set to a UTF-8 locale like ``C.UTF-8``. The side effect is +that non-Python code is also impacted by the locale coercion. The two +PEPs are complementary. On platforms where locale coercion is not supported like Centos 7, the POSIX locale only enables the UTF-8 Mode. In this case, Python code uses Victor 2017-12-10 5:47 GMT+01:00 INADA Naoki <songofaca...@gmail.com>: > Now I'm OK to accept the PEP, except one nitpick. > >> >> Locale coercion only impacts non-Python code like C libraries, whereas >> the Python UTF-8 Mode only impacts Python code: the two PEPs are >> complementary. >> > > This sentence seems bit misleading. > If UTF-8 mode is disabled explicitly, locale coercion affects Python code too. > locale.getpreferredencoding() is UTF-8, open()' s default encoding is UTF-8, > and stdio is UTF-8/surrogateescape. > > So shouldn't this sentence is: "Locale coercion impacts both of Python code > and non-Python code like C libraries, whereas ..."? > > INADA Naoki <songofaca...@gmail.com> _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
