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- Superseded Modules — Python 3.14.8 ドキュメント 8949
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » The Python standard library » Superseded Modules テーマ 自動 ライト ダーク | Superseded Modules ¶ The modules described in this chapter have been superseded by o
...les for most use cases, and are retained primarily to preserve backwards compatibility. Modules may appear in this chapter because they only cover a limited subset of a problem space, and a more generally applicable solution is available elsewhere in th...ng and argument parsing capabilities offered by optparse and argparse ). Alternatively, modules may appear in this chapter because they are deprecated outright, and awaiting removal in a future release, or they are soft deprecated and their use is activ...category. getopt --- C-style parser for command line options 関連キーワード modules chapter they getopt Modules use appear because command line parsing deprecated removal Superseded described superseded most cases retained primarily 前のトピックへ モジュ... - https://man.mtool.work/python/3.14/library/superseded.html
- Python support for the Linux perf profiler — Python 3.14.8 ドキュメント 8949
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » Python HOWTO » Python support for the Linux perf profiler テーマ 自動 ライト ダーク | Python support for the Linux perf profiler ¶ author : Pablo Galindo The Lin
..._PyEval_EvalFrameDefault (the function that evaluates the Python bytecode) shows up. Unfortunately that's not very useful because all Python functions use the same C function to evaluate bytecode so we cannot know which Python function corresponds to w...frame-pointer" as this allows profilers to unwind using only the frame pointer and not on DWARF debug information. This is because as the code that is interposed to allow perf support is dynamically generated it doesn't have any DWARF debugging informat...that has been compiled without frame pointers, you can still use the perf profiler, but the overhead will be a bit higher because Python needs to generate unwinding information for every Python function call on the fly. Additionally, perf will take mor... - https://man.mtool.work/python/3.14/howto/perf_profiling.html
- Object Life Cycle — Python 3.14.8 ドキュメント 8768
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » Python/C API reference manual » オブジェクト実装サポート (object implementation support) » Object Life Cycle テーマ 自動 ライト ダーク | Object Life Cycle ¶ This
...a PyObject_CallFinalizerFromDealloc() if it wishes to reuse that code to help with object destruction. This is recommended because it guarantees that tp_finalize is always called before destruction. See the tp_dealloc documentation for example code. If...ough all of these stages; it should vanish once all objects are cleared, if not sooner. A cyclic isolate can vanish either because the reference cycle is broken or because the objects are no longer isolated due to finalizer resurrection (see tp_finalize...yet. The cyclic isolate remains at this stage until some future run of the garbage collector (not necessarily the next run because the next run might not scan every object). Mix of finalized and not finalized: Objects in a cyclic isolate are finalized o... - https://man.mtool.work/python/3.14/c-api/lifecycle.html
- Object Life Cycle — Python 3.14.8 ドキュメント 8768
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » Python/C API reference manual » オブジェクト実装サポート (object implementation support) » Object Life Cycle テーマ 自動 ライト ダーク | Object Life Cycle ¶ This
...a PyObject_CallFinalizerFromDealloc() if it wishes to reuse that code to help with object destruction. This is recommended because it guarantees that tp_finalize is always called before destruction. See the tp_dealloc documentation for example code. If...ough all of these stages; it should vanish once all objects are cleared, if not sooner. A cyclic isolate can vanish either because the reference cycle is broken or because the objects are no longer isolated due to finalizer resurrection (see tp_finalize...yet. The cyclic isolate remains at this stage until some future run of the garbage collector (not necessarily the next run because the next run might not scan every object). Mix of finalized and not finalized: Objects in a cyclic isolate are finalized o... - https://man.mtool.work/python/3.14/c-api/lifecycle.html
- Superseded Modules — Python 3.14.8 ドキュメント 8768
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » The Python standard library » Superseded Modules テーマ 自動 ライト ダーク | Superseded Modules ¶ The modules described in this chapter have been superseded by o
...les for most use cases, and are retained primarily to preserve backwards compatibility. Modules may appear in this chapter because they only cover a limited subset of a problem space, and a more generally applicable solution is available elsewhere in th...ng and argument parsing capabilities offered by optparse and argparse ). Alternatively, modules may appear in this chapter because they are deprecated outright, and awaiting removal in a future release, or they are soft deprecated and their use is activ...ter category. getopt --- C-style parser for command line options 関連キーワード modules chapter they getopt Modules appear because command line parsing deprecated removal Superseded described superseded most cases retained primarily preserve backwards c... - https://man.mtool.work/python/3.14/library/superseded.html
- Python support for the Linux perf profiler — Python 3.14.8 ドキュメント 8044
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » Python HOWTO » Python support for the Linux perf profiler テーマ 自動 ライト ダーク | Python support for the Linux perf profiler ¶ author : Pablo Galindo The Lin
..._PyEval_EvalFrameDefault (the function that evaluates the Python bytecode) shows up. Unfortunately that's not very useful because all Python functions use the same C function to evaluate bytecode so we cannot know which Python function corresponds to w...frame-pointer" as this allows profilers to unwind using only the frame pointer and not on DWARF debug information. This is because as the code that is interposed to allow perf support is dynamically generated it doesn't have any DWARF debugging informat...that has been compiled without frame pointers, you can still use the perf profiler, but the overhead will be a bit higher because Python needs to generate unwinding information for every Python function call on the fly. Additionally, perf will take mor... - https://man.mtool.work/python/3.14/howto/perf_profiling.html
- 変更履歴 — Python 3.14.8 ドキュメント 7501
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » What's New in Python » 変更履歴 テーマ 自動 ライト ダーク | 変更履歴 ¶ Python next ¶ Release date: XXXX-XX-XX セキュリティ ¶ gh-157265 : In tarfile , when extrac
...some platforms, such as s390x. gh-157048 : Preserve the position and contents of io.BytesIO when BytesIO.__init__() fails because a buffer is exported. gh-156961 : Fix tkinter.font.nametofont() and the tkinter.font.Font constructor for a font name retu...435 : Fix os.posix_fadvise() and os.posix_fallocate() on DragonFly BSD: they raised OSError with a meaningless error code, because these functions return -1 and set errno there. gh-154399 : Fix venv activation in a non-interactive csh: activate.csh no l...onger fails when the prompt variable is not set. gh-154389 : Fix uuid.uuid1() on OpenBSD: it returned a version 4 UUID, because uuid_create() generates random UUIDs on this platform. gh-154324 : Fix os.sendfile() on illumos: it no longer reports a su... - https://man.mtool.work/python/3.14/whatsnew/changelog.html
- What's New in Python 2.5 — Python 3.14.8 ドキュメント 6958
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » What's New in Python » What's New in Python 2.5 テーマ 自動 ライト ダーク | What's New in Python 2.5 ¶ 著者 : A.M. Kuchling This article explains the new feature
...of language and library improvements. The library enhancements will be more important to Python's user community, I think, because several widely useful packages were added. New modules include ElementTree for XML processing ( xml.etree.ElementTree ), t...hat package isn't available on all Python installations. Reading code which relies on relative imports is also less clear, because a reader may be confused about which module, string or pkg.string , is intended to be used. Python users soon learned not...d, or one or more except blocks to catch specific exceptions. You couldn't combine both except blocks and a finally block, because generating the right bytecode for the combined version was complicated and it wasn't clear what the semantics of the combi... - https://man.mtool.work/python/3.14/whatsnew/2.5.html
- What's New in Python 2.5 — Python 3.14.8 ドキュメント 6958
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » What's New in Python » What's New in Python 2.5 テーマ 自動 ライト ダーク | What's New in Python 2.5 ¶ 著者 : A.M. Kuchling This article explains the new feature
...of language and library improvements. The library enhancements will be more important to Python's user community, I think, because several widely useful packages were added. New modules include ElementTree for XML processing ( xml.etree.ElementTree ), t...hat package isn't available on all Python installations. Reading code which relies on relative imports is also less clear, because a reader may be confused about which module, string or pkg.string , is intended to be used. Python users soon learned not...d, or one or more except blocks to catch specific exceptions. You couldn't combine both except blocks and a finally block, because generating the right bytecode for the combined version was complicated and it wasn't clear what the semantics of the combi... - https://man.mtool.work/python/3.14/whatsnew/2.5.html
- Python で Curses プログラミング — Python 3.14.8 ドキュメント 6777
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » Python HOWTO » Python で Curses プログラミング テーマ 自動 ライト ダーク | Python で Curses プログラミング ¶ Author : A.M. Kuchling, Eric S. Raymond Release : 2.
...diately show up on the display. Instead you must call the refresh() method of window objects to update the screen. This is because curses was originally written with slow 300-baud terminal connections in mind; with these terminals, minimizing the time r...mple, if your program displays some text in a window and then clears the window, there's no need to send the original text because they're never visible. In practice, explicitly telling curses to redraw a window doesn't really complicate programming wit...cter corresponding to its argument. There's also a method to retrieve an entire line, getstr() . It isn't used very often, because its functionality is quite limited; the only editing keys available are the erase and kill characters, and the Enter key,... - https://man.mtool.work/python/3.14/howto/curses.html