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GeezerVison is showing github.com — python-docs-ru/library/asyncio-subprocess.po at 3.14 · python/python-docs-ru Expand file tree/ Copy pathasyncio-subprocess.poMore file actions 434 lines (354 loc) · 12.2 KB / Copy pathasyncio-subprocess.poFile metadata and controls434 lines (354 loc) · 12.2 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 # 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 # #, fuzzy msgid "" msgstr "" "Project-Id-Version: Python 3.15\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2026-11-01 18:39+0000\n" "PO-Revision-Date: 2025-09-16 00:00+0000\n" "Last-Translator: python-doc bot, 2025\n" "Language-Team: Russian (https://app.transifex.com/python-doc/teams/5390/" "ru/)\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "Language: ru\n" "Plural-Forms: nplurals=4; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && " "n%10<=4 && (n%100<12 || n%100>14) ? 1 : n%10==0 || (n%10>=5 && n%10<=9) || " "(n%100>=11 && n%100<=14)? 2 : 3);\n" msgid "Subprocesses" msgstr "" msgid "" "**Source code:** :source:`Lib/asyncio/subprocess.py`, :source:`Lib/asyncio/" "base_subprocess.py`" msgstr "" msgid "" "This section describes high-level async/await asyncio APIs to create and " "manage subprocesses." msgstr "" msgid "" "Here's an example of how asyncio can run a shell command and obtain its " "result::" msgstr "" msgid "" "import asyncio\n" "\n" "async def run(cmd):\n" " proc = await asyncio.create_subprocess_shell(\n" " cmd,\n" " stdout=asyncio.subprocess.PIPE,\n" " stderr=asyncio.subprocess.PIPE)\n" "\n" " stdout, stderr = await proc.communicate()\n" "\n" " print(f'[{cmd!r} exited with {proc.returncode}]')\n" " if stdout:\n" " print(f'[stdout]\\n{stdout.decode()}')\n" " if stderr:\n" " print(f'[stderr]\\n{stderr.decode()}')\n" "\n" "asyncio.run(run('ls /zzz'))" msgstr "" msgid "will print::" msgstr "" msgid "" "['ls /zzz' exited with 1]\n" "[stderr]\n" "ls: /zzz: No such file or directory" msgstr "" msgid "" "Because all asyncio subprocess functions are asynchronous and asyncio " "provides many tools to work with such functions, it is easy to execute and " "monitor multiple subprocesses in parallel. It is indeed trivial to modify " "the above example to run several commands simultaneously::" msgstr "" msgid "" "async def main():\n" " await asyncio.gather(\n" " run('ls /zzz'),\n" " run('sleep 1; echo \"hello\"'))\n" "\n" "asyncio.run(main())" msgstr "" msgid "See also the `Examples`_ subsection." msgstr "" msgid "Creating Subprocesses" msgstr "" msgid "Create a subprocess." msgstr "" msgid "" "The *limit* argument sets the buffer limit for :class:`StreamReader` " "wrappers for :attr:`~asyncio.subprocess.Process.stdout` " "and :attr:`~asyncio.subprocess.Process.stderr` (if :const:`subprocess.PIPE` " "is passed to *stdout* and *stderr* arguments)." msgstr "" msgid "Return a :class:`~asyncio.subprocess.Process` instance." msgstr "" msgid "" "See the documentation of :meth:`loop.subprocess_exec` for other parameters." msgstr "" msgid "" "If the process object is garbage collected while the process is still " "running, the child process will be killed." msgstr "" msgid "Removed the *loop* parameter." msgstr "" msgid "Run the *cmd* shell command." msgstr "" msgid "" "See the documentation of :meth:`loop.subprocess_shell` for other parameters." msgstr "" msgid "" "It is the application's responsibility to ensure that all whitespace and " "special characters are quoted appropriately to avoid `shell injection " "<https://en.wikipedia.org/wiki/Shell_injection#Shell_injection>`_ " "vulnerabilities. The :func:`shlex.quote` function can be used to properly " "escape whitespace and special shell characters in strings that are going to " "be used to construct shell commands." msgstr "" msgid "" "Subprocesses are available for Windows if a :class:`ProactorEventLoop` is " "used. See :ref:`Subprocess Support on Windows <asyncio-windows-subprocess>` " "for details." msgstr "" msgid "" "asyncio also has the following *low-level* APIs to work with " "subprocesses: :meth:`loop.subprocess_exec`, :meth:`loop.subprocess_shell`, :meth:`loop.connect_read_pipe`, :meth:`loop.connect_write_pipe`, " "as well as the :ref:`Subprocess Transports <asyncio-subprocess-transports>` " "and :ref:`Subprocess Protocols <asyncio-subprocess-protocols>`." msgstr "" msgid "Constants" msgstr "" msgid "Can be passed to the *stdin*, *stdout* or *stderr* parameters." msgstr "" msgid "" "If *PIPE* is passed to *stdin* argument, the :attr:`Process.stdin " "<asyncio.subprocess.Process.stdin>` attribute will point to " "a :class:`~asyncio.StreamWriter` instance." msgstr "" msgid "" "If *PIPE* is passed to *stdout* or *stderr* arguments, " "the :attr:`Process.stdout <asyncio.subprocess.Process.stdout>` " "and :attr:`Process.stderr <asyncio.subprocess.Process.stderr>` attributes " "will point to :class:`~asyncio.StreamReader` instances." msgstr "" msgid "" "Special value that can be used as the *stderr* argument and indicates that " "standard error should be redirected into standard output." msgstr "" msgid "" "Special value that can be used as the *stdin*, *stdout* or *stderr* argument " "to process creation functions. It indicates that the special " "file :data:`os.devnull` will be used for the corresponding subprocess stream." msgstr "" msgid "Interacting with Subprocesses" msgstr "" msgid "" "Both :func:`create_subprocess_exec` and :func:`create_subprocess_shell` " "functions return instances of the *Process* class. *Process* is a high-" "level wrapper that allows communicating with subprocesses and watching for " "their completion." msgstr "" msgid "" "An object that wraps OS processes created by " "the :func:`~asyncio.create_subprocess_exec` " "and :func:`~asyncio.create_subprocess_shell` functions." msgstr "" msgid "" "This class is designed to have a similar API to " "the :class:`subprocess.Popen` class, but there are some notable differences:" msgstr "" msgid "" "unlike Popen, Process instances do not have an equivalent to " "the :meth:`~subprocess.Popen.poll` method;" msgstr "" msgid "" "the :meth:`~asyncio.subprocess.Process.communicate` " "and :meth:`~asyncio.subprocess.Process.wait` methods don't have a *timeout* " "parameter: use the :func:`~asyncio.wait_for` function;" msgstr "" msgid "" "the :meth:`Process.wait() <asyncio.subprocess.Process.wait>` method is " "asynchronous, whereas :meth:`subprocess.Popen.wait` method is implemented as " "a blocking busy loop;" msgstr "" msgid "the *universal_newlines* parameter is not supported." msgstr "" msgid "This class is :ref:`not thread safe <asyncio-multithreading>`." msgstr "" msgid "" "See also the :ref:`Subprocess and Threads <asyncio-subprocess-threads>` " "section." msgstr "" msgid "Wait for the child process to terminate." msgstr "" msgid "Set and return the :attr:`returncode` attribute." msgstr "" msgid "" "This method can deadlock when using ``stdout=PIPE`` or ``stderr=PIPE`` and " "the child process generates so much output that it blocks waiting for the OS " "pipe buffer to accept more data. Use the :meth:`communicate` method when " "using pipes to avoid this condition." msgstr "" msgid "Interact with process:" msgstr "" msgid "send data to *stdin* (if *input* is not ``None``);" msgstr "" msgid "closes *stdin*;" msgstr "" msgid "read data from *stdout* and *stderr*, until EOF is reached;" msgstr "" msgid "wait for process to terminate." msgstr "" msgid "" "The optional *input* argument is the data (:class:`bytes` object) that will " "be sent to the child process." msgstr "" msgid "Return a tuple ``(stdout_data, stderr_data)``." msgstr "" msgid "" "If either :exc:`BrokenPipeError` or :exc:`ConnectionResetError` exception is " "raised when writing *input* into *stdin*, the exception is ignored. This " "condition occurs when the process exits before all data are written into " "*stdin*." msgstr "" msgid "" "If it is desired to send data to the process' *stdin*, the process needs to " "be created with ``stdin=PIPE``. Similarly, to get anything other than " "``None`` in the result tuple, the process has to be created with " "``stdout=PIPE`` and/or ``stderr=PIPE`` arguments." msgstr "" msgid "" "Note, that the data read is buffered in memory, so do not use this method if " "the data size is large or unlimited." msgstr "" msgid "*stdin* gets closed when ``input=None`` too." msgstr "" msgid "Sends the signal *signal* to the child process." msgstr "" msgid "" "On Windows, :py:const:`~signal.SIGTERM` is an alias for :meth:`terminate`. " "``CTRL_C_EVENT`` and ``CTRL_BREAK_EVENT`` can be sent to processes started " "with a *creationflags* parameter which includes ``CREATE_NEW_PROCESS_GROUP``." msgstr "" msgid "Stop the child process." msgstr "" msgid "" "On POSIX systems this method sends :py:const:`~signal.SIGTERM` to the child " "process." msgstr "" msgid "" "On Windows the Win32 API function :c:func:`!TerminateProcess` is called to " "stop the child process." msgstr "" msgid "Kill the child process." msgstr "" msgid "" "On POSIX systems this method sends :py:data:`~signal.SIGKILL` to the child " "process." msgstr "" msgid "On Windows this method is an alias for :meth:`terminate`." msgstr "" msgid "" "Standard input stream (:class:`~asyncio.StreamWriter`) or ``None`` if the " "process was created with ``stdin=None``." msgstr "" msgid "" "Standard output stream (:class:`~asyncio.StreamReader`) or ``None`` if the " "process was created with ``stdout=None``." msgstr "" msgid "" "Standard error stream (:class:`~asyncio.StreamReader`) or ``None`` if the " "process was created with ``stderr=None``." msgstr "" msgid "" "Use the :meth:`communicate` method rather than :attr:`process.stdin.write() " "<stdin>`, :attr:`await process.stdout.read() <stdout>` or :attr:`await " "process.stderr.read() <stderr>`. This avoids deadlocks due to streams " "pausing reading or writing and blocking the child process." msgstr "" msgid "Process identification number (PID)." msgstr "" msgid "" "Note that for processes created by " "the :func:`~asyncio.create_subprocess_shell` function, this attribute is the " "PID of the spawned shell." msgstr "" msgid "Return code of the process when it exits." msgstr "" msgid "A ``None`` value indicates that the process has not terminated yet." msgstr "" msgid "" "For processes created with :func:`~asyncio.create_subprocess_exec`, a " "negative value ``-N`` indicates that the child was terminated by signal " "``N`` (POSIX only)." msgstr "" msgid "" "For processes created with :func:`~asyncio.create_subprocess_shell`, the " "return code reflects the exit status of the shell itself (e.g. ``/bin/sh``), " "which may map signals to codes such as ``128+N``. See the documentation of " "the shell (for example, the Bash manual's Exit Status) for details." msgstr "" msgid "Subprocess and Threads" msgstr "" msgid "" "Standard asyncio event loop supports running subprocesses from different " "threads by default." msgstr "" msgid "" "On Windows subprocesses are provided by :class:`ProactorEventLoop` only " "(default), :class:`SelectorEventLoop` has no subprocess support." msgstr "" msgid "" "Note that alternative event loop implementations might have own limitations; " "please refer to their documentation." msgstr "" msgid "" "The :ref:`Concurrency and multithreading in asyncio <asyncio-" "multithreading>` section." msgstr "" msgid "Examples" msgstr "" msgid "" "An example using the :class:`~asyncio.subprocess.Process` class to control a " "subprocess and the :class:`StreamReader` class to read from its standard " "output." msgstr "" msgid "" "The subprocess is created by the :func:`create_subprocess_exec` function::" msgstr "" msgid "" "import asyncio\n" "import sys\n" "\n" "async def get_date():\n" " code = 'import datetime as dt; print(dt.datetime.now())'\n" "\n" " # Create the subprocess; redirect the standard output\n" " # into a pipe.\n" " proc = await asyncio.create_subprocess_exec(\n" " sys.executable, '-c', code,\n" " stdout=asyncio.subprocess.PIPE)\n" "\n" " # Read one line of output.\n" " data = await proc.stdout.readline()\n" " line = data.decode('ascii').rstrip()\n" "\n" " # Wait for the subprocess exit.\n" " await proc.wait()\n" " return line\n" "\n" "date = asyncio.run(get_date())\n" "print(f\"Current date: {date}\")" msgstr "" msgid "" "See also the :ref:`same example <asyncio_example_subprocess_proto>` written " "using low-level APIs." msgstr "" |
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