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- 変更履歴 — Python 3.14.8 ドキュメント 13434
- 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
...212T0102٣٤' ). Each field is now required to be exactly N ASCII digits, matching the C implementation. gh-151955 : Allow more types to be used in the bound argument to typing.ParamSpec . gh-150771 : Fix serialization of email messages using the shi...sed to fail due to missing NULL check on _unpack_args C function call. gh-149590 : Fix crash when faulthandler is imported more than once. gh-149816 : Fix a race condition in _PyBytes_FromList in free-threading mode. gh-149816 : Fix a race condition...since nonatomic move might be used even if the files are on the same filesystem. Patch by Fang Li テスト ¶ gh-151130 : Add more tests for PyWeakref_* C API. gh-149776 : Fix test_socket on Linux kernel 7.1 and newer: skip UDP Lite tests if it's not su... - https://man.mtool.work/python/3.14/whatsnew/changelog.html
- typing --- 型ヒントのサポート — Python 3.14.8 ドキュメント 6961
- 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 » 開発ツール » typing --- 型ヒントのサポート テーマ 自動 ライト ダーク | typing --- 型ヒントのサポート ¶ Added in version 3.5. ソース
...ecking. バージョン 3.10 で変更: Generic can now be parameterized over parameter expressions. See ParamSpec and PEP 612 for more details. A user-defined generic class can have ABCs as base classes without a metaclass conflict. Generic metaclasses are...n favor of the new type parameter syntax . Use class A[T: (str, bytes)]: ... instead of importing AnyStr . See PEP 695 for more details. In Python 3.16, AnyStr will be removed from typing.__all__ , and deprecation warnings will be emitted at runtime...eturn_self ()) # Revealed type is "SubclassOfFoo" This annotation is semantically equivalent to the following, albeit in a more succinct fashion: from typing import TypeVar Self = TypeVar ( "Self" , bound = "Foo" ) class Foo : def return_self ( self... - https://man.mtool.work/python/3.14/library/typing.html
- typing --- 型ヒントのサポート — Python 3.14.8 ドキュメント 6961
- 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 » 開発ツール » typing --- 型ヒントのサポート テーマ 自動 ライト ダーク | typing --- 型ヒントのサポート ¶ Added in version 3.5. ソース
...ecking. バージョン 3.10 で変更: Generic can now be parameterized over parameter expressions. See ParamSpec and PEP 612 for more details. A user-defined generic class can have ABCs as base classes without a metaclass conflict. Generic metaclasses are...n favor of the new type parameter syntax . Use class A[T: (str, bytes)]: ... instead of importing AnyStr . See PEP 695 for more details. In Python 3.16, AnyStr will be removed from typing.__all__ , and deprecation warnings will be emitted at runtime...eturn_self ()) # Revealed type is "SubclassOfFoo" This annotation is semantically equivalent to the following, albeit in a more succinct fashion: from typing import TypeVar Self = TypeVar ( "Self" , bound = "Foo" ) class Foo : def return_self ( self... - https://man.mtool.work/python/3.14/library/typing.html
- compression.zstd --- Compression compatible with the Zstandard format — Python ... 6882
- 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
...evel = None , options = None , zstd_dict = None ) ¶ データをインクリメンタルに圧縮する圧縮オブジェクトを作成します。 For a more convenient way of compressing a single chunk of data, see the module-level function compress() . The level argument is an...frame will not include the frame size into the header unless set_pledged_input_size() is called again. CONTINUE ¶ Collect more data for compression, which may or may not generate output immediately. This mode optimizes the compression ratio by maxim...td_dict = None , options = None ) ¶ データをインクリメンタルに展開するために使用できる展開オブジェクトを作成します。 For a more convenient way of decompressing an entire compressed stream at once, see the module-level function decompress() . The opti... - https://man.mtool.work/python/3.14/library/compression.zstd.html
- compression.zstd --- Compression compatible with the Zstandard format — Python ... 6882
- 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
...evel = None , options = None , zstd_dict = None ) ¶ データをインクリメンタルに圧縮する圧縮オブジェクトを作成します。 For a more convenient way of compressing a single chunk of data, see the module-level function compress() . The level argument is an...frame will not include the frame size into the header unless set_pledged_input_size() is called again. CONTINUE ¶ Collect more data for compression, which may or may not generate output immediately. This mode optimizes the compression ratio by maxim...td_dict = None , options = None ) ¶ データをインクリメンタルに展開するために使用できる展開オブジェクトを作成します。 For a more convenient way of decompressing an entire compressed stream at once, see the module-level function decompress() . The opti... - https://man.mtool.work/python/3.14/library/compression.zstd.html
- A Conceptual Overview of asyncio — Python 3.14.8 ドキュメント 6244
- 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 » A Conceptual Overview of asyncio テーマ 自動 ライト ダーク | A Conceptual Overview of asyncio ¶ This HOWTO article seeks to help you build a sturd
...y granted to it, but a lot of its ability to get things done comes from the respect and cooperation of its worker bees. In more technical terms, the event loop contains a collection of jobs to be run. Some jobs are added directly by you, and some ind...ut not always) in order. This process repeats indefinitely, with the event loop cycling endlessly onwards. If there are no more jobs pending execution, the event loop is smart enough to rest and avoid needlessly wasting CPU cycles, and will come back...when there's more work to be done. Effective execution relies on jobs sharing well and cooperating; a greedy job could hog control and leave... - https://man.mtool.work/python/3.14/howto/a-conceptual-overview-of-asyncio.html
- A Conceptual Overview of asyncio — Python 3.14.8 ドキュメント 6244
- 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 » A Conceptual Overview of asyncio テーマ 自動 ライト ダーク | A Conceptual Overview of asyncio ¶ This HOWTO article seeks to help you build a sturd
...y granted to it, but a lot of its ability to get things done comes from the respect and cooperation of its worker bees. In more technical terms, the event loop contains a collection of jobs to be run. Some jobs are added directly by you, and some ind...ut not always) in order. This process repeats indefinitely, with the event loop cycling endlessly onwards. If there are no more jobs pending execution, the event loop is smart enough to rest and avoid needlessly wasting CPU cycles, and will come back...when there's more work to be done. Effective execution relies on jobs sharing well and cooperating; a greedy job could hog control and leave... - https://man.mtool.work/python/3.14/howto/a-conceptual-overview-of-asyncio.html
- 拡張モジュールを分離する — Python 3.14.8 ドキュメント 5999
- 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 » 拡張モジュールを分離する テーマ 自動 ライト ダーク | 拡張モジュールを分離する ¶ 概要 Traditionally, state belonging to Python extension modules wa
...he extension developer is careful, it is very easy to introduce edge cases that lead to crashes when a module is loaded in more than one interpreter in the same process. Unfortunately, per-interpreter state is not easy to achieve. Extension authors t...r. Enter Per-Module State ¶ Instead of focusing on per-interpreter state, Python's C API is evolving to better support the more granular per-module state. This means that C-level data should be attached to a module object . Each interpreter creates i...deallocated. Since this just is a rule of thumb, exceptions are possible (see Managing Global State ), but they will need more thought and attention to edge cases. While some modules could do with less stringent restrictions, isolated modules make i... - https://man.mtool.work/python/3.14/howto/isolating-extensions.html
- What's New In Python 3.12 — Python 3.14.8 ドキュメント 5999
- 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 3.12 テーマ 自動 ライト ダーク | What's New In Python 3.12 ¶ 編集者 : Adam Turner この記事では Python 3.11 と比較した
...する新しい機能 ¶ This section covers major changes affecting type hints and the typing module. PEP 692: Using TypedDict for more precise **kwargs typing ¶ Typing **kwargs in a function signature as introduced by PEP 484 allowed for valid annotations o...nly in cases where all of the **kwargs were of the same type. PEP 692 specifies a more precise way of typing **kwargs by relying on typed dictionaries: from typing import TypedDict , Unpack class Movie ( Typed...rride # type checker error: does not override Base.get_color def get_colour ( self ) -> str : return "red" See PEP 698 for more details. (Contributed by Steven Troxler in gh-101561 .) その他の言語変更 ¶ The parser now raises SyntaxError when parsing... - https://man.mtool.work/python/3.14/whatsnew/3.12.html
- 拡張モジュールを分離する — Python 3.14.8 ドキュメント 5999
- 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 » 拡張モジュールを分離する テーマ 自動 ライト ダーク | 拡張モジュールを分離する ¶ 概要 Traditionally, state belonging to Python extension modules wa
...he extension developer is careful, it is very easy to introduce edge cases that lead to crashes when a module is loaded in more than one interpreter in the same process. Unfortunately, per-interpreter state is not easy to achieve. Extension authors t...r. Enter Per-Module State ¶ Instead of focusing on per-interpreter state, Python's C API is evolving to better support the more granular per-module state. This means that C-level data should be attached to a module object . Each interpreter creates i...deallocated. Since this just is a rule of thumb, exceptions are possible (see Managing Global State ), but they will need more thought and attention to edge cases. While some modules could do with less stringent restrictions, isolated modules make i... - https://man.mtool.work/python/3.14/howto/isolating-extensions.html