From 24d74bd8377d38528566437e70fcd72229695ac7 Mon Sep 17 00:00:00 2001 From: Chris Cogdon Date: Mon, 2 Jul 2018 03:21:50 -0700 Subject: [PATCH] bpo-33961: Adjusted dataclasses docs to correct exceptions raised. (GH-7917) --- Doc/library/dataclasses.rst | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/Doc/library/dataclasses.rst b/Doc/library/dataclasses.rst index b26f6422db..9835c480d0 100644 --- a/Doc/library/dataclasses.rst +++ b/Doc/library/dataclasses.rst @@ -60,8 +60,9 @@ Module-level decorators, classes, and functions The :func:`dataclass` decorator will add various "dunder" methods to the class, described below. If any of the added methods already - exist on the class, a :exc:`TypeError` will be raised. The decorator - returns the same class that is called on: no new class is created. + exist on the class, the behavior depends on the parameter, as documented + below. The decorator returns the same class that is called on; no new + class is created. If :func:`dataclass` is used just as a simple decorator with no parameters, it acts as if it has the default values documented in this @@ -115,7 +116,7 @@ Module-level decorators, classes, and functions If the class already defines any of :meth:`__lt__`, :meth:`__le__`, :meth:`__gt__`, or :meth:`__ge__`, then - :exc:`ValueError` is raised. + :exc:`TypeError` is raised. - ``unsafe_hash``: If ``False`` (the default), a :meth:`__hash__` method is generated according to how ``eq`` and ``frozen`` are set. -- 2.50.1