GeezerVisonThe World Wide Web, restored to 800 pixels of glory. |
| Home|About|Gaming cabinet|Archives|How it works|Starter sites |
GeezerVison is showing github.com — python-docs-ja/library/devmode.po at 3.14 · python/python-docs-ja Expand file tree/ Copy pathdevmode.poMore file actions 492 lines (434 loc) · 18.1 KB / Copy pathdevmode.poFile metadata and controls492 lines (434 loc) · 18.1 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 # SOME DESCRIPTIVE TITLE. # Copyright (C) 2001 Python Software Foundation # This file is distributed under the same license as the Python package. # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR. # # Translators: # python-doc bot, 2025 # b785ccb154ea7c5e4722f287fb17d327_f3b4082, 2025 # #, fuzzy msgid "" msgstr "" "Project-Id-Version: Python 3.15\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2026-10-01 19:07+0000\n" "PO-Revision-Date: 2025-09-16 00:01+0000\n" "Last-Translator: b785ccb154ea7c5e4722f287fb17d327_f3b4082, 2025\n" "Language-Team: Japanese (https://app.transifex.com/python-doc/teams/5390/" "ja/)\n" "Language: ja\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "Plural-Forms: nplurals=1; plural=0;\n" #: ../../library/devmode.rst:4 msgid "Python Development Mode" msgstr "Python 開発モード" msgid "" "The Python Development Mode introduces additional runtime checks that are " "too expensive to be enabled by default. It should not be more verbose than " "the default if the code is correct; new warnings are only emitted when an " "issue is detected." msgstr "" "Python 開発モードは、コストが高すぎてデフォルトでは有効にできない追加の実行時" "チェックを行います。\n" "コードが正しければ、デフォルトより多くのメッセージが表示されることはないはず" "です。\n" "問題を検出したときだけ新たな警告を出します。" msgid "" "It can be enabled using the :option:`-X dev <-X>` command line option or by " "setting the :envvar:`PYTHONDEVMODE` environment variable to ``1``." msgstr "" ":option:`-X dev <-X>` コマンドラインオプションを使う" "か、:envvar:`PYTHONDEVMODE` 環境変数を ``1`` に設定すると有効にできます。" msgid "See also :ref:`Python debug build <debug-build>`." msgstr ":ref:`Python のデバッグビルド <debug-build>` も参照してください。" #: ../../library/devmode.rst:19 msgid "Effects of the Python Development Mode" msgstr "Python 開発モードの影響" #: ../../library/devmode.rst:21 msgid "" "Enabling the Python Development Mode is similar to the following command, " "but with additional effects described below::" msgstr "" "Python 開発モードを有効化することは次のコマンドに似ていますが、以下で説明され" "る追加の影響があります::" #: ../../library/devmode.rst:24 msgid "" "PYTHONMALLOC=debug PYTHONASYNCIODEBUG=1 python -W default -X faulthandler" msgstr "" "PYTHONMALLOC=debug PYTHONASYNCIODEBUG=1 python -W default -X faulthandler" #: ../../library/devmode.rst:26 msgid "Effects of the Python Development Mode:" msgstr "Python 開発モードの影響:" #: ../../library/devmode.rst:28 msgid "" "Add ``default`` :ref:`warning filter <describing-warning-filters>`. The " "following warnings are shown:" msgstr "" "``default`` の :ref:`警告フィルタ <describing-warning-filters>` を追加しま" "す。次の警告が表示されます:" #: ../../library/devmode.rst:31 msgid ":exc:`DeprecationWarning`" msgstr ":exc:`DeprecationWarning`" #: ../../library/devmode.rst:32 msgid ":exc:`ImportWarning`" msgstr ":exc:`ImportWarning`" #: ../../library/devmode.rst:33 msgid ":exc:`PendingDeprecationWarning`" msgstr ":exc:`PendingDeprecationWarning`" #: ../../library/devmode.rst:34 msgid ":exc:`ResourceWarning`" msgstr ":exc:`ResourceWarning`" #: ../../library/devmode.rst:36 msgid "" "Normally, the above warnings are filtered by the default :ref:`warning " "filters <describing-warning-filters>`." msgstr "" "通常、上記の警告は デフォルトの :ref:`警告フィルタ <describing-warning-" "filters>` によりフィルタリングされます。" msgid "" "It behaves as if the :option:`-W default <-W>` command line option is used." msgstr "" ":option:`-W default <-W>` コマンドラインオプションを使った場合と同じ動作にな" "ります。" msgid "" "Use the :option:`-W error <-W>` command line option or set " "the :envvar:`PYTHONWARNINGS` environment variable to ``error`` to treat " "warnings as errors." msgstr "" "警告をエラーとして扱うには、:option:`-W error <-W>` コマンドラインオプション" "を使うか、:envvar:`PYTHONWARNINGS` 環境変数を ``error`` に設定してください。" msgid "Install debug hooks on memory allocators to check for:" msgstr "メモリアロケーターにデバッグフックを設定し、次の問題をチェックします:" msgid "Buffer underflow" msgstr "バッファーアンダーフロー" msgid "Buffer overflow" msgstr "バッファーオーバーフロー" msgid "Memory allocator API violation" msgstr "メモリアロケーター API の規則違反" msgid "Unsafe usage of the GIL" msgstr "GIL の安全でない使用" msgid "See the :c:func:`PyMem_SetupDebugHooks` C function." msgstr "C 関数 :c:func:`PyMem_SetupDebugHooks` を参照してください。" msgid "" "It behaves as if the :envvar:`PYTHONMALLOC` environment variable is set to " "``debug``." msgstr "" ":envvar:`PYTHONMALLOC` 環境変数を ``debug`` に設定した場合と同じ動作になりま" "す。" msgid "" "To enable the Python Development Mode without installing debug hooks on " "memory allocators, set the :envvar:`PYTHONMALLOC` environment variable to " "``default``." msgstr "" "メモリアロケーターにデバッグフックを設定せずに Python 開発モードを有効にする" "には、:envvar:`PYTHONMALLOC` 環境変数を ``default`` に設定してください。" msgid "" "Call :func:`faulthandler.enable` at Python startup to install handlers for " "the :const:`~signal.SIGSEGV`, :const:`~signal.SIGFPE`, :const:`~signal.SIGABRT`, :const:`~signal.SIGBUS` " "and :const:`~signal.SIGILL` signals to dump the Python traceback on a crash." msgstr "" "Python 起動時に :func:`faulthandler.enable` を呼" "び、:const:`~signal.SIGSEGV`、:const:`~signal.SIGFPE`、:const:`~signal.SIGABRT`、:const:`~signal.SIGBUS`、:const:`~signal.SIGILL` " "シグナルのハンドラーを設定して、クラッシュ時に Python のトレースバックを出力" "します。" msgid "" "It behaves as if the :option:`-X faulthandler <-X>` command line option is " "used or if the :envvar:`PYTHONFAULTHANDLER` environment variable is set to " "``1``." msgstr "" ":option:`-X faulthandler <-X>` コマンドラインオプションを使う" "か、:envvar:`PYTHONFAULTHANDLER` 環境変数を ``1`` に設定した場合と同じ動作に" "なります。" msgid "" "Enable :ref:`asyncio debug mode <asyncio-debug-mode>`. For " "example, :mod:`asyncio` checks for coroutines that were not awaited and logs " "them." msgstr "" ":ref:`asyncio のデバッグモード <asyncio-debug-mode>` を有効にします。\n" "例えば :mod:`asyncio` は await されなかったコルーチンを検出してログに記録しま" "す。" msgid "" "It behaves as if the :envvar:`PYTHONASYNCIODEBUG` environment variable is " "set to ``1``." msgstr "" ":envvar:`PYTHONASYNCIODEBUG` 環境変数を ``1`` に設定した場合と同じ動作になり" "ます。" msgid "" "Check the *encoding* and *errors* arguments for string encoding and decoding " "operations. Examples: :func:`open`, :meth:`str.encode` " "and :meth:`bytes.decode`." msgstr "" "文字列のエンコードとデコードで *encoding* と *errors* 引数をチェックしま" "す。\n" "対象の例として :func:`open`、:meth:`str.encode`、:meth:`bytes.decode` があり" "ます。" msgid "" "By default, for best performance, the *errors* argument is only checked at " "the first encoding/decoding error and the *encoding* argument is sometimes " "ignored for empty strings." msgstr "" "デフォルトでは性能を優先するため、*errors* 引数は最初のエンコードまたはデコー" "ドのエラー時にだけチェックし、空文字列では *encoding* 引数を無視する場合があ" "ります。" msgid "The :class:`io.IOBase` destructor logs ``close()`` exceptions." msgstr "" ":class:`io.IOBase` のデストラクタが ``close()`` の例外をログに記録します。" msgid "" "Set the :attr:`~sys.flags.dev_mode` attribute of :data:`sys.flags` to " "``True``." msgstr "" ":data:`sys.flags` の :attr:`~sys.flags.dev_mode` 属性を ``True`` に設定しま" "す。" msgid "" "The Python Development Mode does not enable the :mod:`tracemalloc` module by " "default, because the overhead cost (to performance and memory) would be too " "large. Enabling the :mod:`tracemalloc` module provides additional " "information on the origin of some errors. For " "example, :exc:`ResourceWarning` logs the traceback where the resource was " "allocated, and a buffer overflow error logs the traceback where the memory " "block was allocated." msgstr "" "Python 開発モードでは、性能とメモリのオーバーヘッドが大きすぎるた" "め、:mod:`tracemalloc` モジュールをデフォルトでは有効にしません。\n" ":mod:`tracemalloc` モジュールを有効にすると、一部のエラーの発生元に関する追加" "情報が得られます。\n" "例えば :exc:`ResourceWarning` はリソース割り当て時のトレースバックを記録し、" "バッファーオーバーフローのエラーはメモリブロック割り当て時のトレースバックを" "記録します。" msgid "" "The Python Development Mode does not prevent the :option:`-O` command line " "option from removing :keyword:`assert` statements nor from " "setting :const:`__debug__` to ``False``." msgstr "" "Python 開発モードを有効にしても、:option:`-O` コマンドラインオプションによ" "る :keyword:`assert` 文の削除や、:const:`__debug__` の ``False`` への設定は妨" "げられません。" msgid "" "The Python Development Mode can only be enabled at the Python startup. Its " "value can be read from :data:`sys.flags.dev_mode <sys.flags>`." msgstr "" "Python 開発モードは Python 起動時にのみ有効にできます。\n" "その値は :data:`sys.flags.dev_mode <sys.flags>` から取得できます。" msgid "The :class:`io.IOBase` destructor now logs ``close()`` exceptions." msgstr "" ":class:`io.IOBase` のデストラクタが ``close()`` の例外をログに記録するように" "なりました。" msgid "" "The *encoding* and *errors* arguments are now checked for string encoding " "and decoding operations." msgstr "" "文字列のエンコードとデコードで *encoding* と *errors* 引数をチェックするよう" "になりました。" #: ../../library/devmode.rst:111 msgid "ResourceWarning Example" msgstr "ResourceWarning の例" msgid "" "Example of a script counting the number of lines of the text file specified " "in the command line::" msgstr "" "コマンドラインで指定したテキストファイルの行数を数えるスクリプトの例です。 ::" #: ../../library/devmode.rst:116 msgid "" "import sys\n" "\n" "def main():\n" " fp = open(sys.argv[1])\n" " nlines = len(fp.readlines())\n" " print(nlines)\n" " # The file is closed implicitly\n" "\n" "if __name__ == \"__main__\":\n" " main()" msgstr "" "import sys\n" "\n" "def main():\n" " fp = open(sys.argv[1])\n" " nlines = len(fp.readlines())\n" " print(nlines)\n" " # ファイルは暗黙的に閉じられる\n" "\n" "if __name__ == \"__main__\":\n" " main()" msgid "" "The script does not close the file explicitly. By default, Python does not " "emit any warning. Example using README.txt, which has 269 lines:" msgstr "" "このスクリプトはファイルを明示的に閉じていません。\n" "デフォルトでは Python は警告を出しません。\n" "269 行の README.txt を使った例です:" #: ../../library/devmode.rst:130 msgid "" "$ python script.py README.txt\n" "269" msgstr "" "$ python script.py README.txt\n" "269" msgid "" "Enabling the Python Development Mode displays a :exc:`ResourceWarning` " "warning:" msgstr "" "Python 開発モードを有効にすると :exc:`ResourceWarning` 警告が表示されます:" #: ../../library/devmode.rst:137 msgid "" "$ python -X dev script.py README.txt\n" "269\n" "script.py:10: ResourceWarning: unclosed file <_io.TextIOWrapper " "name='README.rst' mode='r' encoding='UTF-8'>\n" " main()\n" "ResourceWarning: Enable tracemalloc to get the object allocation traceback" msgstr "" "$ python -X dev script.py README.txt\n" "269\n" "script.py:10: ResourceWarning: unclosed file <_io.TextIOWrapper " "name='README.rst' mode='r' encoding='UTF-8'>\n" " main()\n" "ResourceWarning: Enable tracemalloc to get the object allocation traceback" msgid "" "In addition, enabling :mod:`tracemalloc` shows the line where the file was " "opened:" msgstr "" "さらに :mod:`tracemalloc` を有効にすると、ファイルを開いた行が表示されます:" #: ../../library/devmode.rst:148 msgid "" "$ python -X dev -X tracemalloc=5 script.py README.rst\n" "269\n" "script.py:10: ResourceWarning: unclosed file <_io.TextIOWrapper " "name='README.rst' mode='r' encoding='UTF-8'>\n" " main()\n" "Object allocated at (most recent call last):\n" " File \"script.py\", lineno 10\n" " main()\n" " File \"script.py\", lineno 4\n" " fp = open(sys.argv[1])" msgstr "" "$ python -X dev -X tracemalloc=5 script.py README.rst\n" "269\n" "script.py:10: ResourceWarning: unclosed file <_io.TextIOWrapper " "name='README.rst' mode='r' encoding='UTF-8'>\n" " main()\n" "Object allocated at (most recent call last):\n" " File \"script.py\", lineno 10\n" " main()\n" " File \"script.py\", lineno 4\n" " fp = open(sys.argv[1])" msgid "" "The fix is to close explicitly the file. Example using a context manager::" msgstr "" "ファイルを明示的に閉じれば修正できます。\n" "コンテキストマネージャを使った例です。 ::" #: ../../library/devmode.rst:162 msgid "" "def main():\n" " # Close the file explicitly when exiting the with block\n" " with open(sys.argv[1]) as fp:\n" " nlines = len(fp.readlines())\n" " print(nlines)" msgstr "" "def main():\n" " # ブロックを終了する際に明示的にファイルを閉じる\n" " with open(sys.argv[1]) as fp:\n" " nlines = len(fp.readlines())\n" " print(nlines)" msgid "" "Not closing a resource explicitly can leave a resource open for way longer " "than expected; it can cause severe issues upon exiting Python. It is bad in " "CPython, but it is even worse in PyPy. Closing resources explicitly makes an " "application more deterministic and more reliable." msgstr "" "リソースを明示的に閉じないと、予想よりずっと長い間開いたままになり、Python 終" "了時に重大な問題を起こすことがあります。\n" "CPython でも問題ですが、PyPy ではさらに深刻です。\n" "リソースを明示的に閉じることで、アプリケーションの動作がより確定的になり、信" "頼性も高まります。" msgid "Bad file descriptor error example" msgstr "Bad file descriptor エラーの例" msgid "Script displaying the first line of itself::" msgstr "自分自身の最初の行を表示するスクリプトです。 ::" #: ../../library/devmode.rst:179 msgid "" "import os\n" "\n" "def main():\n" " fp = open(__file__)\n" " firstline = fp.readline()\n" " print(firstline.rstrip())\n" " os.close(fp.fileno())\n" " # The file is closed implicitly\n" "\n" "main()" msgstr "" "import os\n" "\n" "def main():\n" " fp = open(__file__)\n" " firstline = fp.readline()\n" " print(firstline.rstrip())\n" " os.close(fp.fileno())\n" " # ファイルは暗黙的に閉じられる\n" "\n" "main()" msgid "By default, Python does not emit any warning:" msgstr "デフォルトでは Python は警告を出しません:" #: ../../library/devmode.rst:192 msgid "" "$ python script.py\n" "import os" msgstr "" "$ python script.py\n" "import os" msgid "" "The Python Development Mode shows a :exc:`ResourceWarning` and logs a \"Bad " "file descriptor\" error when finalizing the file object:" msgstr "" "Python 開発モードでは :exc:`ResourceWarning` が表示され、ファイルオブジェクト" "のファイナライズ時に \"Bad file descriptor\" エラーがログに記録されます:" #: ../../library/devmode.rst:200 msgid "" "$ python -X dev script.py\n" "import os\n" "script.py:10: ResourceWarning: unclosed file <_io.TextIOWrapper " "name='script.py' mode='r' encoding='UTF-8'>\n" " main()\n" "ResourceWarning: Enable tracemalloc to get the object allocation traceback\n" "Exception ignored in: <_io.TextIOWrapper name='script.py' mode='r' " "encoding='UTF-8'>\n" "Traceback (most recent call last):\n" " File \"script.py\", line 10, in <module>\n" " main()\n" "OSError: [Errno 9] Bad file descriptor" msgstr "" "$ python -X dev script.py\n" "import os\n" "script.py:10: ResourceWarning: unclosed file <_io.TextIOWrapper " "name='script.py' mode='r' encoding='UTF-8'>\n" " main()\n" "ResourceWarning: Enable tracemalloc to get the object allocation traceback\n" "Exception ignored in: <_io.TextIOWrapper name='script.py' mode='r' " "encoding='UTF-8'>\n" "Traceback (most recent call last):\n" " File \"script.py\", line 10, in <module>\n" " main()\n" "OSError: [Errno 9] Bad file descriptor" msgid "" "``os.close(fp.fileno())`` closes the file descriptor. When the file object " "finalizer tries to close the file descriptor again, it fails with the ``Bad " "file descriptor`` error. A file descriptor must be closed only once. In the " "worst case scenario, closing it twice can lead to a crash " "(see :issue:`18748` for an example)." msgstr "" "``os.close(fp.fileno())`` はファイル記述子を閉じます。\n" "ファイルオブジェクトのファイナライザーがそのファイル記述子を再度閉じようとす" "ると、``Bad file descriptor`` エラーで失敗します。\n" "ファイル記述子は 1 回だけ閉じなければなりません。\n" "2 回閉じると、最悪の場合クラッシュすることがあります (例とし" "て :issue:`18748` を参照してください)。" msgid "" "The fix is to remove the ``os.close(fp.fileno())`` line, or open the file " "with ``closefd=False``." msgstr "" "``os.close(fp.fileno())`` の行を削除するか、``closefd=False`` を指定してファ" "イルを開けば修正できます。" |
| You are visitor 01402520 — GeezerVison does not store the pages you look up. Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required. |