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GH-123299: Copyedit 3.14 What's New: New and Improved Modules #139530

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Merged
hugovk merged 4 commits into from
Oct 4, 2025
Merged

GH-123299: Copyedit 3.14 What's New: New and Improved Modules #139530

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b1ab54e
Copyedit Improved Modules
AA-Turner Oct 2, 2025
e18dd93
refwarn fix
AA-Turner Oct 3, 2025
8daf95d
Mention two new `sys` members
AA-Turner Oct 3, 2025
2aaf81d
Hugo's review
AA-Turner Oct 4, 2025
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Hugo's review
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@AA-Turner
AA-Turner committed Oct 4, 2025
commit 2aaf81ddc8adf23016820a59e421c95d30889ee3
8 changes: 4 additions & 4 deletions Doc/whatsnew/3.14.rst
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Expand Up @@ -1596,9 +1596,9 @@ heapq
* The :mod:`!heapq` module has improved support for working with max-heaps,
via the following new functions:

* :func:`~heapq.heapify_max`,
* :func:`~heapq.heappush_max`,
* :func:`~heapq.heappop_max`,
* :func:`~heapq.heapify_max`
* :func:`~heapq.heappush_max`
* :func:`~heapq.heappop_max`
* :func:`~heapq.heapreplace_max`
* :func:`~heapq.heappushpop_max`

Expand Down Expand Up @@ -2171,7 +2171,7 @@ typing
Previously, running ``Union[int, str]`` multiple times would return
the same object (``Union[int, str] is Union[int, str]`` would be ``True``),
but now it will return two different objects.
Users should use ``==`` to compare unions for equality, not ``is``.
Use ``==`` to compare unions for equality, not ``is``.
New-style unions have never been cached this way.
This change could increase memory usage for some programs that use
a large number of unions created by subscripting ``typing.Union``.
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