From 7aa58f5425189c95927d1620df8d6b0ba57d393a Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Thu, 2 Sep 2021 09:37:55 -0700 Subject: [doc] Reword sentinel object summary in dataclasses (GH-27792) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This sentinel value (`MISSING`) is also used as default value for the `kw_only` parameter introduced in Python 3.10. It's cleaner to simply omit the usage here. Co-authored-by: Ɓukasz Langa (cherry picked from commit 767a17f35a581da664ac8cf5d67281da9485eebf) Co-authored-by: Ville Korhonen --- Doc/library/dataclasses.rst | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/Doc/library/dataclasses.rst b/Doc/library/dataclasses.rst index 5da0553..5915bac 100644 --- a/Doc/library/dataclasses.rst +++ b/Doc/library/dataclasses.rst @@ -221,10 +221,9 @@ Module contents c.mylist += [1, 2, 3] As shown above, the :const:`MISSING` value is a sentinel object used to - detect if the ``default`` and ``default_factory`` parameters are - provided. This sentinel is used because ``None`` is a valid value - for ``default``. No code should directly use the :const:`MISSING` - value. + detect if some parameters are provided by the user. This sentinel is + used because ``None`` is a valid value for some parameters with + a distinct meaning. No code should directly use the :const:`MISSING` value. The parameters to :func:`field` are: -- cgit v0.12