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-rw-r--r--Doc/library/datetime.rst20
-rw-r--r--Doc/whatsnew/3.9.rst7
2 files changed, 19 insertions, 8 deletions
diff --git a/Doc/library/datetime.rst b/Doc/library/datetime.rst
index 22ecbb5..4daf5df 100644
--- a/Doc/library/datetime.rst
+++ b/Doc/library/datetime.rst
@@ -670,7 +670,8 @@ Instance methods:
.. method:: date.isocalendar()
- Return a 3-tuple, (ISO year, ISO week number, ISO weekday).
+ Return a :term:`named tuple` object with three components: ``year``,
+ ``week`` and ``weekday``.
The ISO calendar is a widely used variant of the Gregorian calendar. [#]_
@@ -682,11 +683,14 @@ Instance methods:
For example, 2004 begins on a Thursday, so the first week of ISO year 2004
begins on Monday, 29 Dec 2003 and ends on Sunday, 4 Jan 2004::
- >>> from datetime import date
- >>> date(2003, 12, 29).isocalendar()
- (2004, 1, 1)
- >>> date(2004, 1, 4).isocalendar()
- (2004, 1, 7)
+ >>> from datetime import date
+ >>> date(2003, 12, 29).isocalendar()
+ datetime.IsoCalendarDate(year=2004, week=1, weekday=1)
+ >>> date(2004, 1, 4).isocalendar()
+ datetime.IsoCalendarDate(year=2004, week=1, weekday=7)
+
+ .. versionchanged:: 3.9
+ Result changed from a tuple to a :term:`named tuple`.
.. method:: date.isoformat()
@@ -1397,8 +1401,8 @@ Instance methods:
.. method:: datetime.isocalendar()
- Return a 3-tuple, (ISO year, ISO week number, ISO weekday). The same as
- ``self.date().isocalendar()``.
+ Return a :term:`named tuple` with three components: ``year``, ``week``
+ and ``weekday``. The same as ``self.date().isocalendar()``.
.. method:: datetime.isoformat(sep='T', timespec='auto')
diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst
index cbddbb4..bddb710 100644
--- a/Doc/whatsnew/3.9.rst
+++ b/Doc/whatsnew/3.9.rst
@@ -281,6 +281,13 @@ Add :func:`curses.get_escdelay`, :func:`curses.set_escdelay`,
:func:`curses.get_tabsize`, and :func:`curses.set_tabsize` functions.
(Contributed by Anthony Sottile in :issue:`38312`.)
+datetime
+--------
+The :meth:`~datetime.date.isocalendar()` of :class:`datetime.date`
+and :meth:`~datetime.datetime.isocalendar()` of :class:`datetime.datetime`
+methods now returns a :func:`~collections.namedtuple` instead of a :class:`tuple`.
+(Contributed by Dong-hee Na in :issue:`24416`.)
+
fcntl
-----