mirror of https://github.com/python/cpython
1133 lines
25 KiB
ReStructuredText
1133 lines
25 KiB
ReStructuredText
.. date: 2023-01-06-02-02-11
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.. gh-issue: 100776
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.. nonce: pP8xux
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.. release date: 2023-01-10
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.. section: Core and Builtins
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Fix misleading default value in :func:`input`'s ``__text_signature__``.
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..
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.. date: 2023-01-05-17-54-29
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.. gh-issue: 99005
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.. nonce: cmGwxv
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.. section: Core and Builtins
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Remove :opcode:`!UNARY_POSITIVE`, :opcode:`!ASYNC_GEN_WRAP` and
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:opcode:`!LIST_TO_TUPLE`, replacing them with intrinsics.
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..
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.. date: 2023-01-05-13-54-00
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.. gh-issue: 99005
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.. nonce: D7H6j4
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.. section: Core and Builtins
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Add new :opcode:`CALL_INTRINSIC_1` instruction. Remove
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:opcode:`IMPORT_STAR`, :opcode:`PRINT_EXPR` and
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:opcode:`STOPITERATION_ERROR`, replacing them with the
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:opcode:`CALL_INTRINSIC_1` instruction.
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..
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.. date: 2023-01-04-16-40-55
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.. gh-issue: 100288
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.. nonce: hRSRaT
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.. section: Core and Builtins
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Remove the LOAD_ATTR_METHOD_WITH_DICT specialized instruction. Stats show it
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is not useful.
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..
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.. date: 2023-01-03-16-50-42
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.. gh-issue: 100720
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.. nonce: UhE7P-
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.. section: Core and Builtins
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Added ``_PyFrame_NumSlotsForCodeObject``, which returns the number of slots
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needed in a frame for a given code object.
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..
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.. date: 2023-01-03-16-38-18
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.. gh-issue: 100719
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.. nonce: 2C--ko
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.. section: Core and Builtins
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Removed the co_nplaincellvars field from the code object, as it is
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redundant.
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..
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.. date: 2023-01-01-15-59-48
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.. gh-issue: 100637
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.. nonce: M2n6Kg
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.. section: Core and Builtins
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Fix :func:`int.__sizeof__` calculation to include the 1-element ``ob_digit``
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array for ``0`` and ``False``.
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..
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.. date: 2022-12-31-23-32-09
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.. gh-issue: 100649
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.. nonce: C0fY4S
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.. section: Core and Builtins
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Update the native_thread_id field of PyThreadState after fork.
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..
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.. date: 2022-12-29-04-39-38
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.. gh-issue: 100126
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.. nonce: pfFJd-
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.. section: Core and Builtins
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Fix an issue where "incomplete" frames could be briefly visible to C code
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while other frames are being torn down, possibly resulting in corruption or
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hard crashes of the interpreter while running finalizers.
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..
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.. date: 2022-12-28-15-02-53
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.. gh-issue: 87447
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.. nonce: 7-aekA
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.. section: Core and Builtins
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Fix :exc:`SyntaxError` on comprehension rebind checking with names that are
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not actually redefined.
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Now reassigning ``b`` in ``[(b := 1) for a, b.prop in some_iter]`` is
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allowed. Reassigning ``a`` is still disallowed as per :pep:`572`.
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..
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.. date: 2022-12-22-21-56-08
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.. gh-issue: 100268
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.. nonce: xw_phB
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.. section: Core and Builtins
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Add :meth:`int.is_integer` to improve duck type compatibility between
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:class:`int` and :class:`float`.
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..
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.. date: 2022-12-21-22-48-41
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.. gh-issue: 100425
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.. nonce: U64yLu
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.. section: Core and Builtins
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Improve the accuracy of ``sum()`` with compensated summation.
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..
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.. date: 2022-12-20-16-14-19
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.. gh-issue: 100374
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.. nonce: YRrVHT
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.. section: Core and Builtins
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Fix incorrect result and delay in :func:`socket.getfqdn`. Patch by Dominic
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Socular.
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..
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.. date: 2022-12-20-09-56-56
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.. gh-issue: 100357
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.. nonce: hPyTwY
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.. section: Core and Builtins
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Convert ``vars``, ``dir``, ``next``, ``getattr``, and ``iter`` to argument
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clinic.
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..
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.. date: 2022-12-17-19-44-57
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.. gh-issue: 100117
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.. nonce: yRWQ1y
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.. section: Core and Builtins
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Improve the output of :meth:`codeobject.co_lines` by emitting only one entry
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for each line range.
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..
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.. date: 2022-12-15-00-50-25
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.. gh-issue: 90043
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.. nonce: gyoKdx
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.. section: Core and Builtins
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Handle NaNs when specializing :opcode:`COMPARE_OP` for :class:`float`
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values.
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..
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.. date: 2022-12-13-16-05-18
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.. gh-issue: 100222
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.. nonce: OVVvYe
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.. section: Core and Builtins
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Redefine the ``_Py_CODEUNIT`` typedef as a union to describe its layout to
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the C compiler, avoiding type punning and improving clarity.
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..
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.. date: 2022-12-12-11-27-54
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.. gh-issue: 99955
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.. nonce: Ix5Rrg
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.. section: Core and Builtins
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Internal compiler functions (in compile.c) now consistently return -1 on
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error and 0 on success.
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..
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.. date: 2022-12-12-05-30-12
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.. gh-issue: 100188
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.. nonce: sGCSMR
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.. section: Core and Builtins
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The ``BINARY_SUBSCR_LIST_INT`` and ``BINARY_SUBSCR_TUPLE_INT`` instructions
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are no longer used for negative integers because those instructions always
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miss when encountering negative integers.
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..
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.. date: 2022-12-12-01-05-16
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.. gh-issue: 99110
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.. nonce: 1JqtIg
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.. section: Core and Builtins
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Initialize frame->previous in frameobject.c to fix a segmentation fault when
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accessing frames created by :c:func:`PyFrame_New`.
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..
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.. date: 2022-12-12-00-59-11
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.. gh-issue: 94155
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.. nonce: LWE9y_
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.. section: Core and Builtins
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Improved the hashing algorithm for code objects, mitigating some hash
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collisions.
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..
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.. date: 2022-12-10-20-00-13
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.. gh-issue: 99540
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.. nonce: ZZZHeP
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.. section: Core and Builtins
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``None`` now hashes to a constant value. This is not a requirements change.
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..
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.. date: 2022-12-09-14-27-36
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.. gh-issue: 100143
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.. nonce: 5g9rb4
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.. section: Core and Builtins
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When built with ``--enable-pystats``, stats collection is now off by
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default. To enable it early at startup, pass the ``-Xpystats`` flag. Stats
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are now always dumped, even if switched off.
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..
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.. date: 2022-12-09-13-18-42
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.. gh-issue: 100146
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.. nonce: xLVKg0
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.. section: Core and Builtins
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Improve ``BUILD_LIST`` opcode so that it works similarly to the
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``BUILD_TUPLE`` opcode, by stealing references from the stack rather than
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repeatedly using stack operations to set list elements. Implementation
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details are in a new private API :c:func:`_PyList_FromArraySteal`.
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..
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.. date: 2022-12-08-12-26-34
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.. gh-issue: 100110
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.. nonce: ertac-
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.. section: Core and Builtins
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Specialize ``FOR_ITER`` for tuples.
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..
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.. date: 2022-12-06-22-24-01
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.. gh-issue: 100050
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.. nonce: lcrPqQ
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.. section: Core and Builtins
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Honor existing errors obtained when searching for mismatching parentheses in
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the tokenizer. Patch by Pablo Galindo
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..
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.. date: 2022-12-04-00-38-33
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.. gh-issue: 92216
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.. nonce: CJXuWB
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.. section: Core and Builtins
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Improve the performance of :func:`hasattr` for type objects with a missing
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attribute.
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..
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.. date: 2022-11-19-01-11-06
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.. gh-issue: 99582
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.. nonce: wvOBVy
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.. section: Core and Builtins
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Freeze :mod:`zipimport` module into ``_bootstrap_python``.
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..
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.. date: 2022-11-16-05-57-24
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.. gh-issue: 99554
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.. nonce: A_Ywd2
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.. section: Core and Builtins
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Pack debugging location tables more efficiently during bytecode compilation.
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..
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.. date: 2022-10-21-16-10-39
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.. gh-issue: 98522
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.. nonce: s_SixG
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.. section: Core and Builtins
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Add an internal version number to code objects, to give better versioning of
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inner functions and comprehensions, and thus better specialization of those
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functions. This change is invisible to both Python and C extensions.
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..
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.. date: 2022-07-06-18-44-00
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.. gh-issue: 94603
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.. nonce: Q_03xV
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.. section: Core and Builtins
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Improve performance of ``list.pop`` for small lists.
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..
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.. date: 2022-06-17-08-00-34
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.. gh-issue: 89051
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.. nonce: yP4Na0
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.. section: Core and Builtins
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Add :const:`ssl.OP_LEGACY_SERVER_CONNECT`
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..
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.. bpo: 32782
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.. date: 2018-02-06-23-21-13
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.. nonce: EJVSfR
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.. section: Core and Builtins
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``ctypes`` arrays of length 0 now report a correct itemsize when a
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``memoryview`` is constructed from them, rather than always giving a value
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of 0.
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..
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.. date: 2023-01-08-12-10-17
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.. gh-issue: 100833
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.. nonce: f6cT7E
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.. section: Library
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Speed up :func:`math.fsum` by removing defensive ``volatile`` qualifiers.
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..
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.. date: 2023-01-07-15-13-47
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.. gh-issue: 100805
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.. nonce: 05rBz9
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.. section: Library
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Modify :func:`random.choice` implementation to once again work with NumPy
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arrays.
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..
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.. date: 2023-01-06-22-36-27
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.. gh-issue: 100813
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.. nonce: mHRdQn
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.. section: Library
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Add :const:`socket.IP_PKTINFO` constant.
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..
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.. date: 2023-01-06-14-05-15
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.. gh-issue: 100792
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.. nonce: CEOJth
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.. section: Library
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Make :meth:`email.message.Message.__contains__` twice as fast.
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..
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.. date: 2023-01-05-23-04-15
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.. gh-issue: 91851
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.. nonce: AuCzU5
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.. section: Library
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Microoptimizations for :meth:`fractions.Fraction.__round__`,
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:meth:`fractions.Fraction.__ceil__` and
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:meth:`fractions.Fraction.__floor__`.
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..
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.. date: 2023-01-04-22-10-31
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.. gh-issue: 90104
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.. nonce: yZk5EX
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.. section: Library
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Avoid RecursionError on ``repr`` if a dataclass field definition has a
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cyclic reference.
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..
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.. date: 2023-01-04-12-58-59
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.. gh-issue: 100689
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.. nonce: Ce0ITG
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.. section: Library
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Fix crash in :mod:`pyexpat` by statically allocating ``PyExpat_CAPI``
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capsule.
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..
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.. date: 2023-01-04-09-53-38
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.. gh-issue: 100740
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.. nonce: -j5UjI
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.. section: Library
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Fix ``unittest.mock.Mock`` not respecting the spec for attribute names
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prefixed with ``assert``.
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..
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.. date: 2023-01-03-11-06-28
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.. gh-issue: 91219
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.. nonce: s5IFCw
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.. section: Library
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Change ``SimpleHTTPRequestHandler`` to support subclassing to provide a
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different set of index file names instead of using ``__init__`` parameters.
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..
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.. date: 2023-01-02-16-59-49
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.. gh-issue: 100690
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.. nonce: 2EgWPS
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.. section: Library
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``Mock`` objects which are not unsafe will now raise an ``AttributeError``
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when accessing an attribute that matches the name of an assertion but
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without the prefix ``assert_``, e.g. accessing ``called_once`` instead of
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``assert_called_once``. This is in addition to this already happening for
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accessing attributes with prefixes ``assert``, ``assret``, ``asert``,
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``aseert``, and ``assrt``.
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..
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.. date: 2023-01-01-23-57-00
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.. gh-issue: 89727
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.. nonce: ojedHN
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.. section: Library
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Simplify and optimize :func:`os.walk` by using :func:`isinstance` checks to
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check the top of the stack.
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..
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.. date: 2023-01-01-21-54-46
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.. gh-issue: 100485
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.. nonce: geNrHS
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.. section: Library
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Add math.sumprod() to compute the sum of products.
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..
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.. date: 2022-12-30-07-49-08
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.. gh-issue: 86508
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.. nonce: nGZDzC
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.. section: Library
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Fix :func:`asyncio.open_connection` to skip binding to local addresses of
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different family. Patch by Kumar Aditya.
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..
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.. date: 2022-12-29-11-45-22
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.. gh-issue: 97930
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.. nonce: hrtmJe
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.. section: Library
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``importlib.resources.files`` now accepts a module as an anchor instead of
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only accepting packages. If a module is passed, resources are resolved
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adjacent to that module (in the same package or at the package root). The
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parameter was renamed from ``package`` to ``anchor`` with a compatibility
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shim for those passing by keyword. Additionally, the new ``anchor``
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parameter is now optional and will default to the caller's module.
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..
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.. date: 2022-12-28-17-38-39
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.. gh-issue: 100585
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.. nonce: BiiTlG
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.. section: Library
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Fixed a bug where importlib.resources.as_file was leaving file pointers open
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..
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.. date: 2022-12-28-00-28-43
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.. gh-issue: 100562
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.. nonce: Hic0Z0
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.. section: Library
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Improve performance of :meth:`pathlib.Path.absolute` by nearly 2x. This
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comes at the cost of a performance regression in :meth:`pathlib.Path.cwd`,
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which is generally used less frequently in user code.
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..
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.. date: 2022-12-24-16-39-53
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.. gh-issue: 100519
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.. nonce: G_dZLP
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.. section: Library
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Small simplification of :func:`http.cookiejar.eff_request_host` that
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improves readability and better matches the RFC wording.
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..
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.. date: 2022-12-24-08-42-05
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.. gh-issue: 100287
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.. nonce: n0oEuG
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.. section: Library
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Fix the interaction of :func:`unittest.mock.seal` with
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:class:`unittest.mock.AsyncMock`.
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..
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.. date: 2022-12-24-04-13-54
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.. gh-issue: 100488
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.. nonce: Ut8HbE
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.. section: Library
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Add :meth:`Fraction.is_integer` to check whether a
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:class:`fractions.Fraction` is an integer. This improves duck type
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compatibility with :class:`float` and :class:`int`.
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..
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.. date: 2022-12-23-21-02-43
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.. gh-issue: 100474
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.. nonce: gppA4U
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.. section: Library
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:mod:`http.server` now checks that an index page is actually a regular file
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before trying to serve it. This avoids issues with directories named
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``index.html``.
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..
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.. date: 2022-12-20-11-07-30
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.. gh-issue: 100363
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.. nonce: Wo_Beg
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.. section: Library
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Speed up :func:`asyncio.get_running_loop` by removing redundant ``getpid``
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checks. Patch by Kumar Aditya.
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..
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.. date: 2022-12-19-20-54-04
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.. gh-issue: 78878
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.. nonce: JrkYqJ
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.. section: Library
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Fix crash when creating an instance of :class:`!_ctypes.CField`.
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..
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.. date: 2022-12-19-19-30-06
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.. gh-issue: 100348
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.. nonce: o7IAHh
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.. section: Library
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Fix ref cycle in :class:`!asyncio._SelectorSocketTransport` by removing
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``_read_ready_cb`` in ``close``.
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..
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.. date: 2022-12-19-12-18-28
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.. gh-issue: 100344
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.. nonce: lfCqpE
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.. section: Library
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|
|
Provide C implementation for :func:`asyncio.current_task` for a 4x-6x
|
|
speedup.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-15-18-28-13
|
|
.. gh-issue: 100272
|
|
.. nonce: D1O9Ey
|
|
.. section: Library
|
|
|
|
Fix JSON serialization of OrderedDict. It now preserves the order of keys.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-14-17-37-01
|
|
.. gh-issue: 83076
|
|
.. nonce: NaYzWT
|
|
.. section: Library
|
|
|
|
Instantiation of ``Mock()`` and ``AsyncMock()`` is now 3.8x faster.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-14-11-45-38
|
|
.. gh-issue: 100234
|
|
.. nonce: kn6yWV
|
|
.. section: Library
|
|
|
|
Set a default value of 1.0 for the ``lambd`` parameter in
|
|
random.expovariate().
|
|
|
|
..
|
|
|
|
.. date: 2022-12-13-17-29-09
|
|
.. gh-issue: 100228
|
|
.. nonce: bgtzMV
|
|
.. section: Library
|
|
|
|
A :exc:`DeprecationWarning` may be raised when :func:`os.fork()` or
|
|
:func:`os.forkpty()` is called from multi-threaded processes. Forking with
|
|
threads is unsafe and can cause deadlocks, crashes and subtle problems. Lack
|
|
of a warning does not indicate that the fork call was actually safe, as
|
|
Python may not be aware of all threads.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-10-20-52-28
|
|
.. gh-issue: 100039
|
|
.. nonce: zDqjT4
|
|
.. section: Library
|
|
|
|
Improve signatures for enums and flags.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-10-08-36-07
|
|
.. gh-issue: 100133
|
|
.. nonce: g-zQlp
|
|
.. section: Library
|
|
|
|
Fix regression in :mod:`asyncio` where a subprocess would sometimes lose
|
|
data received from pipe.
|
|
|
|
..
|
|
|
|
.. bpo: 44592
|
|
.. date: 2022-12-09-10-35-36
|
|
.. nonce: z-P3oe
|
|
.. section: Library
|
|
|
|
Fixes inconsistent handling of case sensitivity of *extrasaction* arg in
|
|
:class:`csv.DictWriter`.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-08-06-18-06
|
|
.. gh-issue: 100098
|
|
.. nonce: uBvPlp
|
|
.. section: Library
|
|
|
|
Fix ``tuple`` subclasses being cast to ``tuple`` when used as enum values.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-04-16-12-04
|
|
.. gh-issue: 85432
|
|
.. nonce: l_ehmI
|
|
.. section: Library
|
|
|
|
Rename the *fmt* parameter of the pure-Python implementation of
|
|
:meth:`datetime.time.strftime` to *format*. Rename the *t* parameter of
|
|
:meth:`datetime.datetime.fromtimestamp` to *timestamp*. These changes mean
|
|
the parameter names in the pure-Python implementation now match the
|
|
parameter names in the C implementation. Patch by Alex Waygood.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-03-20-06-16
|
|
.. gh-issue: 98778
|
|
.. nonce: t5U9uc
|
|
.. section: Library
|
|
|
|
Update :exc:`~urllib.error.HTTPError` to be initialized properly, even if
|
|
the ``fp`` is ``None``. Patch by Donghee Na.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-01-15-44-58
|
|
.. gh-issue: 99925
|
|
.. nonce: x4y6pF
|
|
.. section: Library
|
|
|
|
Unify error messages in JSON serialization between
|
|
``json.dumps(float('nan'), allow_nan=False)`` and ``json.dumps(float('nan'),
|
|
allow_nan=False, indent=<SOMETHING>)``. Now both include the representation
|
|
of the value that could not be serialized.
|
|
|
|
..
|
|
|
|
.. date: 2022-11-29-20-44-54
|
|
.. gh-issue: 89727
|
|
.. nonce: UJZjkk
|
|
.. section: Library
|
|
|
|
Fix issue with :func:`os.walk` where a :exc:`RecursionError` would occur on
|
|
deep directory structures by adjusting the implementation of :func:`os.walk`
|
|
to be iterative instead of recursive.
|
|
|
|
..
|
|
|
|
.. date: 2022-11-23-23-58-45
|
|
.. gh-issue: 94943
|
|
.. nonce: Oog0Zo
|
|
.. section: Library
|
|
|
|
Add :ref:`enum-dataclass-support` to the :class:`~enum.Enum`
|
|
:meth:`~enum.Enum.__repr__`. When inheriting from a
|
|
:class:`~dataclasses.dataclass`, only show the field names in the value
|
|
section of the member :func:`repr`, and not the dataclass' class name.
|
|
|
|
..
|
|
|
|
.. date: 2022-11-21-16-24-01
|
|
.. gh-issue: 83035
|
|
.. nonce: qZIujU
|
|
.. section: Library
|
|
|
|
Fix :func:`inspect.getsource` handling of decorator calls with nested
|
|
parentheses.
|
|
|
|
..
|
|
|
|
.. date: 2022-11-20-11-59-54
|
|
.. gh-issue: 99576
|
|
.. nonce: ZD7jU6
|
|
.. section: Library
|
|
|
|
Fix ``.save()`` method for ``LWPCookieJar`` and ``MozillaCookieJar``: saved
|
|
file was not truncated on repeated save.
|
|
|
|
..
|
|
|
|
.. date: 2022-11-17-10-02-18
|
|
.. gh-issue: 94912
|
|
.. nonce: G2aa-E
|
|
.. section: Library
|
|
|
|
Add :func:`inspect.markcoroutinefunction` decorator which manually marks a
|
|
function as a coroutine for the benefit of :func:`iscoroutinefunction`.
|
|
|
|
..
|
|
|
|
.. date: 2022-11-15-18-45-01
|
|
.. gh-issue: 99509
|
|
.. nonce: FLK0xU
|
|
.. section: Library
|
|
|
|
Add :pep:`585` support for :class:`multiprocessing.queues.Queue`.
|
|
|
|
..
|
|
|
|
.. date: 2022-11-14-19-58-36
|
|
.. gh-issue: 99482
|
|
.. nonce: XmZyUr
|
|
.. section: Library
|
|
|
|
Remove ``Jython`` partial compatibility code from several stdlib modules.
|
|
|
|
..
|
|
|
|
.. date: 2022-11-13-15-32-19
|
|
.. gh-issue: 99433
|
|
.. nonce: Ys6y0A
|
|
.. section: Library
|
|
|
|
Fix :mod:`doctest` failure on :class:`types.MethodWrapperType` in modules.
|
|
|
|
..
|
|
|
|
.. date: 2022-10-28-07-24-34
|
|
.. gh-issue: 85267
|
|
.. nonce: xUy_Wm
|
|
.. section: Library
|
|
|
|
Several improvements to :func:`inspect.signature`'s handling of
|
|
``__text_signature``. - Fixes a case where :func:`inspect.signature` dropped
|
|
parameters - Fixes a case where :func:`inspect.signature` raised
|
|
:exc:`tokenize.TokenError` - Allows :func:`inspect.signature` to understand
|
|
defaults involving binary operations of constants -
|
|
:func:`inspect.signature` is documented as only raising :exc:`TypeError` or
|
|
:exc:`ValueError`, but sometimes raised :exc:`RuntimeError`. These cases now
|
|
raise :exc:`ValueError` - Removed a dead code path
|
|
|
|
..
|
|
|
|
.. date: 2022-10-24-07-31-11
|
|
.. gh-issue: 91166
|
|
.. nonce: -IG06R
|
|
.. section: Library
|
|
|
|
:mod:`asyncio` is optimized to avoid excessive copying when writing to
|
|
socket and use :meth:`~socket.socket.sendmsg` if the platform supports it.
|
|
Patch by Kumar Aditya.
|
|
|
|
..
|
|
|
|
.. date: 2022-10-07-18-16-00
|
|
.. gh-issue: 98030
|
|
.. nonce: 2oQCZy
|
|
.. section: Library
|
|
|
|
Add missing TCP socket options from Linux: ``TCP_MD5SIG``,
|
|
``TCP_THIN_LINEAR_TIMEOUTS``, ``TCP_THIN_DUPACK``, ``TCP_REPAIR``,
|
|
``TCP_REPAIR_QUEUE``, ``TCP_QUEUE_SEQ``, ``TCP_REPAIR_OPTIONS``,
|
|
``TCP_TIMESTAMP``, ``TCP_CC_INFO``, ``TCP_SAVE_SYN``, ``TCP_SAVED_SYN``,
|
|
``TCP_REPAIR_WINDOW``, ``TCP_FASTOPEN_CONNECT``, ``TCP_ULP``,
|
|
``TCP_MD5SIG_EXT``, ``TCP_FASTOPEN_KEY``, ``TCP_FASTOPEN_NO_COOKIE``,
|
|
``TCP_ZEROCOPY_RECEIVE``, ``TCP_INQ``, ``TCP_TX_DELAY``.
|
|
|
|
..
|
|
|
|
.. date: 2022-09-16-08-21-46
|
|
.. gh-issue: 88500
|
|
.. nonce: jQ0pCc
|
|
.. section: Library
|
|
|
|
Reduced the memory usage of :func:`urllib.parse.unquote` and
|
|
:func:`urllib.parse.unquote_to_bytes` on large values.
|
|
|
|
..
|
|
|
|
.. date: 2022-08-27-10-35-50
|
|
.. gh-issue: 96127
|
|
.. nonce: 8RdLre
|
|
.. section: Library
|
|
|
|
``inspect.signature`` was raising ``TypeError`` on call with mock objects.
|
|
Now it correctly returns ``(*args, **kwargs)`` as inferred signature.
|
|
|
|
..
|
|
|
|
.. date: 2022-08-11-10-02-19
|
|
.. gh-issue: 95882
|
|
.. nonce: FsUr72
|
|
.. section: Library
|
|
|
|
Fix a 3.11 regression in :func:`~contextlib.asynccontextmanager`, which
|
|
caused it to propagate exceptions with incorrect tracebacks and fix a 3.11
|
|
regression in :func:`~contextlib.contextmanager`, which caused it to
|
|
propagate exceptions with incorrect tracebacks for :exc:`StopIteration`.
|
|
|
|
..
|
|
|
|
.. date: 2022-07-01-00-01-22
|
|
.. gh-issue: 78707
|
|
.. nonce: fHGSuM
|
|
.. section: Library
|
|
|
|
Deprecate passing more than one positional argument to
|
|
:meth:`pathlib.PurePath.relative_to` and
|
|
:meth:`~pathlib.PurePath.is_relative_to`.
|
|
|
|
..
|
|
|
|
.. date: 2022-05-06-01-53-34
|
|
.. gh-issue: 92122
|
|
.. nonce: 96Lf2p
|
|
.. section: Library
|
|
|
|
Fix reStructuredText syntax errors in docstrings in the :mod:`enum` module.
|
|
|
|
..
|
|
|
|
.. date: 2022-04-23-08-12-14
|
|
.. gh-issue: 91851
|
|
.. nonce: Jd47V6
|
|
.. section: Library
|
|
|
|
Optimize the :class:`~fractions.Fraction` arithmetics for small components.
|
|
|
|
..
|
|
|
|
.. bpo: 24132
|
|
.. date: 2022-03-05-02-14-09
|
|
.. nonce: W6iORO
|
|
.. section: Library
|
|
|
|
Make :class:`pathlib.PurePath` and :class:`~pathlib.Path` subclassable
|
|
(private to start). Previously, attempting to instantiate a subclass
|
|
resulted in an :exc:`AttributeError` being raised. Patch by Barney Gale.
|
|
|
|
..
|
|
|
|
.. bpo: 40447
|
|
.. date: 2020-05-03-12-55-55
|
|
.. nonce: oKR0Lj
|
|
.. section: Library
|
|
|
|
Accept :class:`os.PathLike` (such as :class:`pathlib.Path`) in the
|
|
``stripdir`` arguments of :meth:`compileall.compile_file` and
|
|
:meth:`compileall.compile_dir`.
|
|
|
|
..
|
|
|
|
.. bpo: 36880
|
|
.. date: 2019-05-13-11-37-30
|
|
.. nonce: ZgBgH0
|
|
.. section: Library
|
|
|
|
Fix a reference counting issue when a :mod:`ctypes` callback with return
|
|
type :class:`~ctypes.py_object` returns ``None``, which could cause crashes.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-30-00-42-23
|
|
.. gh-issue: 100616
|
|
.. nonce: eu80ij
|
|
.. section: Documentation
|
|
|
|
Document existing ``attr`` parameter to :func:`curses.window.vline` function
|
|
in :mod:`curses`.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-23-21-42-26
|
|
.. gh-issue: 100472
|
|
.. nonce: NNixfO
|
|
.. section: Documentation
|
|
|
|
Remove claim in documentation that the ``stripdir``, ``prependdir`` and
|
|
``limit_sl_dest`` parameters of :func:`compileall.compile_dir` and
|
|
:func:`compileall.compile_file` could be :class:`bytes`.
|
|
|
|
..
|
|
|
|
.. bpo: 25377
|
|
.. date: 2020-06-17-14-47-48
|
|
.. nonce: CTxC6o
|
|
.. section: Documentation
|
|
|
|
Clarify use of octal format of mode argument in help(os.chmod) as well as
|
|
help(os.fchmod)
|
|
|
|
..
|
|
|
|
.. date: 2022-12-23-13-29-55
|
|
.. gh-issue: 100454
|
|
.. nonce: 3no0cW
|
|
.. section: Tests
|
|
|
|
Start running SSL tests with OpenSSL 3.1.0-beta1.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-08-00-03-37
|
|
.. gh-issue: 100086
|
|
.. nonce: 1zYpto
|
|
.. section: Tests
|
|
|
|
The Python test runner (libregrtest) now logs Python build information like
|
|
"debug" vs "release" build, or LTO and PGO optimizations. Patch by Victor
|
|
Stinner.
|
|
|
|
..
|
|
|
|
.. date: 2022-06-16-13-26-31
|
|
.. gh-issue: 93018
|
|
.. nonce: wvNx76
|
|
.. section: Tests
|
|
|
|
Make two tests forgiving towards host system libexpat with backported
|
|
security fixes applied.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-26-15-07-48
|
|
.. gh-issue: 100540
|
|
.. nonce: l6ToSY
|
|
.. section: Build
|
|
|
|
Removed the ``--with-system-ffi`` ``configure`` option; ``libffi`` must now
|
|
always be supplied by the system on all non-Windows platforms. The option
|
|
has had no effect on non-Darwin platforms for several releases, and in 3.11
|
|
only had the non-obvious effect of invoking ``pkg-config`` to find
|
|
``libffi`` and never setting ``-DUSING_APPLE_OS_LIBFFI``. Now on Darwin
|
|
platforms ``configure`` will first check for the OS ``libffi`` and then fall
|
|
back to the same processing as other platforms if it is not found.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-08-14-00-04
|
|
.. gh-issue: 88267
|
|
.. nonce: MqtRbm
|
|
.. section: Build
|
|
|
|
Avoid exporting Python symbols in linked Windows applications when the core
|
|
is built as static.
|
|
|
|
..
|
|
|
|
.. bpo: 41916
|
|
.. date: 2022-03-04-10-47-23
|
|
.. nonce: 1d2GLU
|
|
.. section: Build
|
|
|
|
Allow override of ac_cv_cxx_thread so that cross compiled python can set
|
|
-pthread for CXX.
|
|
|
|
..
|
|
|
|
.. date: 2023-01-09-23-03-57
|
|
.. gh-issue: 100180
|
|
.. nonce: b5phrg
|
|
.. section: Windows
|
|
|
|
Update Windows installer to OpenSSL 1.1.1s
|
|
|
|
..
|
|
|
|
.. date: 2022-12-20-18-36-17
|
|
.. gh-issue: 99191
|
|
.. nonce: 0cfRja
|
|
.. section: Windows
|
|
|
|
Use ``_MSVC_LANG >= 202002L`` instead of less-precise ``_MSC_VER >=1929`` to
|
|
more accurately test for C++20 support in :file:`PC/_wmimodule.cpp`.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-09-22-47-42
|
|
.. gh-issue: 79218
|
|
.. nonce: Yiot2e
|
|
.. section: Windows
|
|
|
|
Define ``MS_WIN64`` for Mingw-w64 64bit, fix cython compilation failure.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-06-11-16-46
|
|
.. gh-issue: 99941
|
|
.. nonce: GmUQ6o
|
|
.. section: Windows
|
|
|
|
Ensure that :func:`asyncio.Protocol.data_received` receives an immutable
|
|
:class:`bytes` object (as documented), instead of :class:`bytearray`.
|
|
|
|
..
|
|
|
|
.. bpo: 43984
|
|
.. date: 2021-05-02-15-29-33
|
|
.. nonce: U92jiv
|
|
.. section: Windows
|
|
|
|
:meth:`winreg.SetValueEx` now leaves the target value untouched in the case
|
|
of conversion errors. Previously, ``-1`` would be written in case of such
|
|
errors.
|
|
|
|
..
|
|
|
|
.. bpo: 34816
|
|
.. date: 2021-04-08-00-36-37
|
|
.. nonce: 4Xe0id
|
|
.. section: Windows
|
|
|
|
``hasattr(ctypes.windll, 'nonexistant')`` now returns ``False`` instead of
|
|
raising :exc:`OSError`.
|
|
|
|
..
|
|
|
|
.. date: 2023-01-09-22-04-21
|
|
.. gh-issue: 100180
|
|
.. nonce: WVhCny
|
|
.. section: macOS
|
|
|
|
Update macOS installer to OpenSSL 1.1.1s
|
|
|
|
..
|
|
|
|
.. date: 2022-12-26-14-52-37
|
|
.. gh-issue: 100540
|
|
.. nonce: kYZLtX
|
|
.. section: macOS
|
|
|
|
Removed obsolete ``dlfcn.h`` shim from the ``_ctypes`` extension module,
|
|
which has not been necessary since Mac OS X 10.2.
|
|
|
|
..
|
|
|
|
.. bpo: 45256
|
|
.. date: 2022-12-29-19-22-11
|
|
.. nonce: a0ee_H
|
|
.. section: Tools/Demos
|
|
|
|
Fix a bug that caused an :exc:`AttributeError` to be raised in
|
|
``python-gdb.py`` when ``py-locals`` is used without a frame.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-19-10-08-53
|
|
.. gh-issue: 100342
|
|
.. nonce: qDFlQG
|
|
.. section: Tools/Demos
|
|
|
|
Add missing ``NULL`` check for possible allocation failure in ``*args``
|
|
parsing in Argument Clinic.
|
|
|
|
..
|
|
|
|
.. date: 2022-12-02-09-31-19
|
|
.. gh-issue: 99947
|
|
.. nonce: Ski7OC
|
|
.. section: C API
|
|
|
|
Raising SystemError on import will now have its cause be set to the original
|
|
unexpected exception.
|
|
|
|
..
|
|
|
|
.. date: 2022-11-30-16-39-22
|
|
.. gh-issue: 99240
|
|
.. nonce: 67nAX-
|
|
.. section: C API
|
|
|
|
In argument parsing, after deallocating newly allocated memory, reset its
|
|
pointer to NULL.
|
|
|
|
..
|
|
|
|
.. date: 2022-11-04-16-13-35
|
|
.. gh-issue: 98724
|
|
.. nonce: p0urWO
|
|
.. section: C API
|
|
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The :c:macro:`Py_CLEAR`, :c:macro:`Py_SETREF` and :c:macro:`Py_XSETREF`
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macros now only evaluate their arguments once. If an argument has side
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effects, these side effects are no longer duplicated. Patch by Victor
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Stinner.
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