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- 変更履歴 — Python 3.14.8 ドキュメント 16472
- 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
...is running. gh-158254 : Reverse iterators over a dict and its views now raise RuntimeError if the dictionary's keys change during iteration, like forward iterators, instead of yielding entries for the new keys. gh-157838 : Merge biased reference counts...signed value (via __index__() for a single item, or via the buffer protocol for a slice) resized or closed the mmap object during the assignment. gh-157406 : Fix the Python implementation of xml.etree.ElementTree.XMLParser : the doctype() method of the...Z string's __bool__ raises. gh-155997 : Fix concurrent.interpreters.list_all() . It failed if an interpreter was destroyed during the call, in particular by a garbage collection which finalized the object owning the last reference to it. gh-155941 : Fi... - https://man.mtool.work/python/3.14/whatsnew/changelog.html
- 変更履歴 — Python 3.14.8 ドキュメント 11562
- 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
...is running. gh-158254 : Reverse iterators over a dict and its views now raise RuntimeError if the dictionary's keys change during iteration, like forward iterators, instead of yielding entries for the new keys. gh-157838 : Merge biased reference counts...signed value (via __index__() for a single item, or via the buffer protocol for a slice) resized or closed the mmap object during the assignment. gh-157406 : Fix the Python implementation of xml.etree.ElementTree.XMLParser : the doctype() method of the...Z string's __bool__ raises. gh-155997 : Fix concurrent.interpreters.list_all() . It failed if an interpreter was destroyed during the call, in particular by a garbage collection which finalized the object owning the last reference to it. gh-155941 : Fi... - https://man.mtool.work/python/3.14/whatsnew/changelog.html
- compression.zstd --- Compression compatible with the Zstandard format — Python ... 9038
- 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 » データ圧縮とアーカイブ » compression.zstd --- Compression compatible with the Zstandard format テーマ 自動 ライト ダーク | compress
...オプションのモジュールの要件 . 例外 ¶ exception compression.zstd. ZstdError ¶ This exception is raised when an error occurs during compression or decompression, or while initializing the (de)compressor state. 圧縮ファイルへの読み書き ¶ compression.zstd....ionParameter for detailed information about supported parameters. The zstd_dict argument is a ZstdDict instance to be used during decompression. When reading, if the level argument is not None, a TypeError will be raised. When writing, the options argu...ng compressed data. Only one of level or options may be non-None. The zstd_dict argument is a ZstdDict instance to be used during compression. In binary mode, this function is equivalent to the ZstdFile constructor: ZstdFile(file, mode, ...) . In this... - https://man.mtool.work/python/3.14/library/compression.zstd.html
- compression.zstd --- Compression compatible with the Zstandard format — Python ... 8679
- 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 » データ圧縮とアーカイブ » compression.zstd --- Compression compatible with the Zstandard format テーマ 自動 ライト ダーク | compress
...オプションのモジュールの要件 . 例外 ¶ exception compression.zstd. ZstdError ¶ This exception is raised when an error occurs during compression or decompression, or while initializing the (de)compressor state. 圧縮ファイルへの読み書き ¶ compression.zstd....ionParameter for detailed information about supported parameters. The zstd_dict argument is a ZstdDict instance to be used during decompression. When reading, if the level argument is not None, a TypeError will be raised. When writing, the options argu...ng compressed data. Only one of level or options may be non-None. The zstd_dict argument is a ZstdDict instance to be used during compression. In binary mode, this function is equivalent to the ZstdFile constructor: ZstdFile(file, mode, ...) . In this... - https://man.mtool.work/python/3.14/library/compression.zstd.html
- Thread Safety Guarantees — Python 3.14.8 ドキュメント 7486
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » Python built-ins reference » Thread Safety Guarantees テーマ 自動 ライト ダーク | Thread Safety Guarantees ¶ This page documents thread-safety guarantees for bui
...cannot observe elements being removed. The sort() method is not atomic . Other threads cannot observe intermediate states during sorting, but the list appears empty for the duration of the sort. The following operations may allow lock-free operations...key , v ) # insert if missing These operations may compare keys using __eq__() , which can execute arbitrary Python code. During such comparisons, the dictionary may be modified by another thread. For built-in types like str , int , and float , that i...mplement __eq__() in C, the underlying lock is not released during comparisons and this is not a concern. The following operations return new objects and hold the per-object lock for the du... - https://man.mtool.work/python/3.14/builtins/threadsafety.html
- Thread Safety Guarantees — Python 3.14.8 ドキュメント 7486
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » Python built-ins reference » Thread Safety Guarantees テーマ 自動 ライト ダーク | Thread Safety Guarantees ¶ This page documents thread-safety guarantees for bui
...cannot observe elements being removed. The sort() method is not atomic . Other threads cannot observe intermediate states during sorting, but the list appears empty for the duration of the sort. The following operations may allow lock-free operations...key , v ) # insert if missing These operations may compare keys using __eq__() , which can execute arbitrary Python code. During such comparisons, the dictionary may be modified by another thread. For built-in types like str , int , and float , that i...mplement __eq__() in C, the underlying lock is not released during comparisons and this is not a concern. The following operations return new objects and hold the per-object lock for the du... - https://man.mtool.work/python/3.14/builtins/threadsafety.html
- Thread states and the global interpreter lock — Python 3.14.8 ドキュメント 6768
- 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 » Thread states and the global interpreter lock テーマ 自動 ライト ダーク | Thread states and the global interpreter lock ¶ Unless
...build, attaching a thread state may block, as the GIL can be re-enabled or threads might be temporarily suspended (such as during a garbage collection). Generally, there will always be an attached thread state when using Python's C API, including durin...short period of time while running the garbage collector. 警告 Detaching the thread state can lead to unexpected behavior during interpreter finalization. See Cautions regarding runtime finalization for more details. APIs ¶ 以下のマクロは、通常末尾にセ..."main" interpreter (the first interpreter in the Python process). Additionally, these functions have thread-safety issues during interpreter finalization. Using PyGILState_Ensure during finalization will likely crash the process. Usage of these functi... - https://man.mtool.work/python/3.14/c-api/threads.html
- モジュールオブジェクト (module object) — Python 3.14.8 ドキュメント 6398
- 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 » 具象オブジェクト (concrete object) レイヤ » モジュールオブジェクト (module object) テーマ 自動 ライト ダーク | モジュールオブジェ
...設定されていて、次のものとして定義されていました: inquiry m_reload ¶ traverseproc m_traverse ¶ A traversal function to call during GC traversal of the module object, or NULL if not needed. This function is not called if the module state was requested bu.... バージョン 3.9 で変更: No longer called before the module state is allocated. inquiry m_clear ¶ A clear function to call during GC clearing of the module object, or NULL if not needed. This function is not called if the module state was requested but...rectly. バージョン 3.9 で変更: No longer called before the module state is allocated. freefunc m_free ¶ A function to call during deallocation of the module object, or NULL if not needed. This function is not called if the module state was requested bu... - https://man.mtool.work/python/3.14/c-api/module.html
- Thread states and the global interpreter lock — Python 3.14.8 ドキュメント 6398
- 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 » Thread states and the global interpreter lock テーマ 自動 ライト ダーク | Thread states and the global interpreter lock ¶ Unless
...build, attaching a thread state may block, as the GIL can be re-enabled or threads might be temporarily suspended (such as during a garbage collection). Generally, there will always be an attached thread state when using Python's C API, including durin...short period of time while running the garbage collector. 警告 Detaching the thread state can lead to unexpected behavior during interpreter finalization. See Cautions regarding runtime finalization for more details. APIs ¶ 以下のマクロは、通常末尾にセ..."main" interpreter (the first interpreter in the Python process). Additionally, these functions have thread-safety issues during interpreter finalization. Using PyGILState_Ensure during finalization will likely crash the process. Usage of these functi... - https://man.mtool.work/python/3.14/c-api/threads.html
- asyncio での開発 — Python 3.14.8 ドキュメント 6398
- 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 » ネットワーク通信とプロセス間通信 » asyncio --- 非同期 I/O » asyncio での開発 テーマ 自動 ライト ダーク | asyncio での開発 ¶ 非同期プ
...synchronous cleanup code may run in an unexpected context. This can occur after the tasks it depends on have completed, or during the event loop shutdown when the async-generator's garbage collection hook is called. To avoid this, explicitly close the...for r in rows (): break break asyncio . run ( main ()) For this example, we get the following output: unhandled exception during asyncio . run () shutdown task : < Task finished name = 'Task-3' coro =<< async_generator_athrow without __name__ > () > e...Traceback ( most recent call last ): File "example.py" , line 6 , in cursor yield 1 asyncio . exceptions . CancelledError During handling of the above exception , another exception occurred : Traceback ( most recent call last ): File "example.py" , li... - https://man.mtool.work/python/3.14/library/asyncio-dev.html