[Python-checkins] Update the seealso entries for namedtuple() (GH-12373)
Miss Islington (bot)
webhook-mailer at python.org
Sat Mar 16 15:53:28 EDT 2019
https://github.com/python/cpython/commit/9c68543f022b130ff51944edc6771c60510ee683
commit: 9c68543f022b130ff51944edc6771c60510ee683
branch: master
author: Raymond Hettinger <rhettinger at users.noreply.github.com>
committer: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
date: 2019-03-16T12:53:23-07:00
summary:
Update the seealso entries for namedtuple() (GH-12373)
* Replace external recipe link with a link to the dataclasses module.
* Highlight the class definition syntax for typing.NamedTuple
and add an example for clarity.
files:
M Doc/library/collections.rst
M Doc/library/typing.rst
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index 5c783d46db35..daa741428a01 100644
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -1028,17 +1028,20 @@ customize a prototype instance:
.. seealso::
- * `Recipe for named tuple abstract base class with a metaclass mix-in
- <https://code.activestate.com/recipes/577629-namedtupleabc-abstract-base-class-mix-in-for-named/>`_
- by Jan Kaliszewski. Besides providing an :term:`abstract base class` for
- named tuples, it also supports an alternate :term:`metaclass`-based
- constructor that is convenient for use cases where named tuples are being
- subclassed.
+ * See :class:`typing.NamedTuple` for a way to add type hints for named
+ tuples. It also provides an elegant notation using the :keyword:`class`
+ keyword::
+
+ class Component(NamedTuple):
+ part_number: int
+ weight: float
+ description: Optional[str] = None
* See :meth:`types.SimpleNamespace` for a mutable namespace based on an
underlying dictionary instead of a tuple.
- * See :meth:`typing.NamedTuple` for a way to add type hints for named tuples.
+ * The :mod:`dataclasses` module provides a decorator and functions for
+ automatically adding generated special methods to user-defined classes.
:class:`OrderedDict` objects
diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index 6ed09f1969db..de03284dfbb6 100644
--- a/Doc/library/typing.rst
+++ b/Doc/library/typing.rst
@@ -815,7 +815,7 @@ The module defines the following classes, functions and decorators:
.. class:: NamedTuple
- Typed version of namedtuple.
+ Typed version of :func:`collections.namedtuple`.
Usage::
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