concurrent.futures.po

# SOME DESCRIPTIVE TITLE.
# Copyright (C) 2001-2025, Python Software Foundation
# This file is distributed under the same license as the Python package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
# Translators:
# Maciej Olko <maciej.olko@gmail.com>, 2021
# Stan Ulbrych, 2025
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: Python 3.13\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2025-04-04 14:18+0000\n"
"PO-Revision-Date: 2021-06-28 00:57+0000\n"
"Last-Translator: Stan Ulbrych, 2025\n"
"Language-Team: Polish (https://app.transifex.com/python-doc/teams/5390/pl/)\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Language: pl\n"
"Plural-Forms: nplurals=4; plural=(n==1 ? 0 : (n%10>=2 && n%10<=4) && "
"(n%100<12 || n%100>14) ? 1 : n!=1 && (n%10>=0 && n%10<=1) || (n%10>=5 && "
"n%10<=9) || (n%100>=12 && n%100<=14) ? 2 : 3);\n"

msgid ":mod:`!concurrent.futures` --- Launching parallel tasks"
msgstr ""

msgid ""
"**Source code:** :source:`Lib/concurrent/futures/thread.py` and :source:`Lib/"
"concurrent/futures/process.py`"
msgstr ""

msgid ""
"The :mod:`concurrent.futures` module provides a high-level interface for "
"asynchronously executing callables."
msgstr ""

msgid ""
"The asynchronous execution can be performed with threads, using :class:"
"`ThreadPoolExecutor`, or separate processes, using :class:"
"`ProcessPoolExecutor`.  Both implement the same interface, which is defined "
"by the abstract :class:`Executor` class."
msgstr ""

msgid "Availability"
msgstr "Dostępność"

msgid ""
"This module does not work or is not available on WebAssembly. See :ref:`wasm-"
"availability` for more information."
msgstr ""

msgid "Executor Objects"
msgstr ""

msgid ""
"An abstract class that provides methods to execute calls asynchronously.  It "
"should not be used directly, but through its concrete subclasses."
msgstr ""

msgid ""
"Schedules the callable, *fn*, to be executed as ``fn(*args, **kwargs)`` and "
"returns a :class:`Future` object representing the execution of the "
"callable. ::"
msgstr ""

msgid ""
"with ThreadPoolExecutor(max_workers=1) as executor:\n"
"    future = executor.submit(pow, 323, 1235)\n"
"    print(future.result())"
msgstr ""

msgid "Similar to :func:`map(fn, *iterables) <map>` except:"
msgstr ""

msgid "the *iterables* are collected immediately rather than lazily;"
msgstr ""

msgid ""
"*fn* is executed asynchronously and several calls to *fn* may be made "
"concurrently."
msgstr ""

msgid ""
"The returned iterator raises a :exc:`TimeoutError` if :meth:`~iterator."
"__next__` is called and the result isn't available after *timeout* seconds "
"from the original call to :meth:`Executor.map`. *timeout* can be an int or a "
"float.  If *timeout* is not specified or ``None``, there is no limit to the "
"wait time."
msgstr ""

msgid ""
"If a *fn* call raises an exception, then that exception will be raised when "
"its value is retrieved from the iterator."
msgstr ""

msgid ""
"When using :class:`ProcessPoolExecutor`, this method chops *iterables* into "
"a number of chunks which it submits to the pool as separate tasks.  The "
"(approximate) size of these chunks can be specified by setting *chunksize* "
"to a positive integer.  For very long iterables, using a large value for "
"*chunksize* can significantly improve performance compared to the default "
"size of 1.  With :class:`ThreadPoolExecutor`, *chunksize* has no effect."
msgstr ""

msgid "Added the *chunksize* argument."
msgstr ""

msgid ""
"Signal the executor that it should free any resources that it is using when "
"the currently pending futures are done executing.  Calls to :meth:`Executor."
"submit` and :meth:`Executor.map` made after shutdown will raise :exc:"
"`RuntimeError`."
msgstr ""

msgid ""
"If *wait* is ``True`` then this method will not return until all the pending "
"futures are done executing and the resources associated with the executor "
"have been freed.  If *wait* is ``False`` then this method will return "
"immediately and the resources associated with the executor will be freed "
"when all pending futures are done executing.  Regardless of the value of "
"*wait*, the entire Python program will not exit until all pending futures "
"are done executing."
msgstr ""

msgid ""
"If *cancel_futures* is ``True``, this method will cancel all pending futures "
"that the executor has not started running. Any futures that are completed or "
"running won't be cancelled, regardless of the value of *cancel_futures*."
msgstr ""

msgid ""
"If both *cancel_futures* and *wait* are ``True``, all futures that the "
"executor has started running will be completed prior to this method "
"returning. The remaining futures are cancelled."
msgstr ""

msgid ""
"You can avoid having to call this method explicitly if you use the :keyword:"
"`with` statement, which will shutdown the :class:`Executor` (waiting as if :"
"meth:`Executor.shutdown` were called with *wait* set to ``True``)::"
msgstr ""

msgid ""
"import shutil\n"
"with ThreadPoolExecutor(max_workers=4) as e:\n"
"    e.submit(shutil.copy, 'src1.txt', 'dest1.txt')\n"
"    e.submit(shutil.copy, 'src2.txt', 'dest2.txt')\n"
"    e.submit(shutil.copy, 'src3.txt', 'dest3.txt')\n"
"    e.submit(shutil.copy, 'src4.txt', 'dest4.txt')"
msgstr ""

msgid "Added *cancel_futures*."
msgstr ""

msgid "ThreadPoolExecutor"
msgstr ""

msgid ""
":class:`ThreadPoolExecutor` is an :class:`Executor` subclass that uses a "
"pool of threads to execute calls asynchronously."
msgstr ""

msgid ""
"Deadlocks can occur when the callable associated with a :class:`Future` "
"waits on the results of another :class:`Future`.  For example::"
msgstr ""

msgid ""
"import time\n"
"def wait_on_b():\n"
"    time.sleep(5)\n"
"    print(b.result())  # b will never complete because it is waiting on a.\n"
"    return 5\n"
"\n"
"def wait_on_a():\n"
"    time.sleep(5)\n"
"    print(a.result())  # a will never complete because it is waiting on b.\n"
"    return 6\n"
"\n"
"\n"
"executor = ThreadPoolExecutor(max_workers=2)\n"
"a = executor.submit(wait_on_b)\n"
"b = executor.submit(wait_on_a)"
msgstr ""

msgid "And::"
msgstr ""

msgid ""
"def wait_on_future():\n"
"    f = executor.submit(pow, 5, 2)\n"
"    # This will never complete because there is only one worker thread and\n"
"    # it is executing this function.\n"
"    print(f.result())\n"
"\n"
"executor = ThreadPoolExecutor(max_workers=1)\n"
"executor.submit(wait_on_future)"
msgstr ""

msgid ""
"An :class:`Executor` subclass that uses a pool of at most *max_workers* "
"threads to execute calls asynchronously."
msgstr ""

msgid ""
"All threads enqueued to ``ThreadPoolExecutor`` will be joined before the "
"interpreter can exit. Note that the exit handler which does this is executed "
"*before* any exit handlers added using ``atexit``. This means exceptions in "
"the main thread must be caught and handled in order to signal threads to "
"exit gracefully. For this reason, it is recommended that "
"``ThreadPoolExecutor`` not be used for long-running tasks."
msgstr ""

msgid ""
"*initializer* is an optional callable that is called at the start of each "
"worker thread; *initargs* is a tuple of arguments passed to the "
"initializer.  Should *initializer* raise an exception, all currently pending "
"jobs will raise a :exc:`~concurrent.futures.thread.BrokenThreadPool`, as "
"well as any attempt to submit more jobs to the pool."
msgstr ""

msgid ""
"If *max_workers* is ``None`` or not given, it will default to the number of "
"processors on the machine, multiplied by ``5``, assuming that :class:"
"`ThreadPoolExecutor` is often used to overlap I/O instead of CPU work and "
"the number of workers should be higher than the number of workers for :class:"
"`ProcessPoolExecutor`."
msgstr ""

msgid ""
"Added the *thread_name_prefix* parameter to allow users to control the :"
"class:`threading.Thread` names for worker threads created by the pool for "
"easier debugging."
msgstr ""

msgid "Added the *initializer* and *initargs* arguments."
msgstr ""

msgid ""
"Default value of *max_workers* is changed to ``min(32, os.cpu_count() + "
"4)``. This default value preserves at least 5 workers for I/O bound tasks. "
"It utilizes at most 32 CPU cores for CPU bound tasks which release the GIL. "
"And it avoids using very large resources implicitly on many-core machines."
msgstr ""

msgid ""
"ThreadPoolExecutor now reuses idle worker threads before starting "
"*max_workers* worker threads too."
msgstr ""

msgid ""
"Default value of *max_workers* is changed to ``min(32, (os."
"process_cpu_count() or 1) + 4)``."
msgstr ""

msgid "ThreadPoolExecutor Example"
msgstr ""

msgid ""
"import concurrent.futures\n"
"import urllib.request\n"
"\n"
"URLS = ['http://www.foxnews.com/',\n"
"        'http://www.cnn.com/',\n"
"        'http://europe.wsj.com/',\n"
"        'http://www.bbc.co.uk/',\n"
"        'http://nonexistent-subdomain.python.org/']\n"
"\n"
"# Retrieve a single page and report the URL and contents\n"
"def load_url(url, timeout):\n"
"    with urllib.request.urlopen(url, timeout=timeout) as conn:\n"
"        return conn.read()\n"
"\n"
"# We can use a with statement to ensure threads are cleaned up promptly\n"
"with concurrent.futures.ThreadPoolExecutor(max_workers=5) as executor:\n"
"    # Start the load operations and mark each future with its URL\n"
"    future_to_url = {executor.submit(load_url, url, 60): url for url in "
"URLS}\n"
"    for future in concurrent.futures.as_completed(future_to_url):\n"
"        url = future_to_url[future]\n"
"        try:\n"
"            data = future.result()\n"
"        except Exception as exc:\n"
"            print('%r generated an exception: %s' % (url, exc))\n"
"        else:\n"
"            print('%r page is %d bytes' % (url, len(data)))"
msgstr ""

msgid "ProcessPoolExecutor"
msgstr ""

msgid ""
"The :class:`ProcessPoolExecutor` class is an :class:`Executor` subclass that "
"uses a pool of processes to execute calls asynchronously. :class:"
"`ProcessPoolExecutor` uses the :mod:`multiprocessing` module, which allows "
"it to side-step the :term:`Global Interpreter Lock <global interpreter "
"lock>` but also means that only picklable objects can be executed and "
"returned."
msgstr ""

msgid ""
"The ``__main__`` module must be importable by worker subprocesses. This "
"means that :class:`ProcessPoolExecutor` will not work in the interactive "
"interpreter."
msgstr ""

msgid ""
"Calling :class:`Executor` or :class:`Future` methods from a callable "
"submitted to a :class:`ProcessPoolExecutor` will result in deadlock."
msgstr ""

msgid ""
"An :class:`Executor` subclass that executes calls asynchronously using a "
"pool of at most *max_workers* processes.  If *max_workers* is ``None`` or "
"not given, it will default to :func:`os.process_cpu_count`. If *max_workers* "
"is less than or equal to ``0``, then a :exc:`ValueError` will be raised. On "
"Windows, *max_workers* must be less than or equal to ``61``. If it is not "
"then :exc:`ValueError` will be raised. If *max_workers* is ``None``, then "
"the default chosen will be at most ``61``, even if more processors are "
"available. *mp_context* can be a :mod:`multiprocessing` context or ``None``. "
"It will be used to launch the workers. If *mp_context* is ``None`` or not "
"given, the default :mod:`multiprocessing` context is used. See :ref:"
"`multiprocessing-start-methods`."
msgstr ""

msgid ""
"*initializer* is an optional callable that is called at the start of each "
"worker process; *initargs* is a tuple of arguments passed to the "
"initializer.  Should *initializer* raise an exception, all currently pending "
"jobs will raise a :exc:`~concurrent.futures.process.BrokenProcessPool`, as "
"well as any attempt to submit more jobs to the pool."
msgstr ""

msgid ""
"*max_tasks_per_child* is an optional argument that specifies the maximum "
"number of tasks a single process can execute before it will exit and be "
"replaced with a fresh worker process. By default *max_tasks_per_child* is "
"``None`` which means worker processes will live as long as the pool. When a "
"max is specified, the \"spawn\" multiprocessing start method will be used by "
"default in absence of a *mp_context* parameter. This feature is incompatible "
"with the \"fork\" start method."
msgstr ""

msgid ""
"When one of the worker processes terminates abruptly, a :exc:`~concurrent."
"futures.process.BrokenProcessPool` error is now raised. Previously, "
"behaviour was undefined but operations on the executor or its futures would "
"often freeze or deadlock."
msgstr ""

msgid ""
"The *mp_context* argument was added to allow users to control the "
"start_method for worker processes created by the pool."
msgstr ""

msgid ""
"The default :mod:`multiprocessing` start method (see :ref:`multiprocessing-"
"start-methods`) will change away from *fork* in Python 3.14.  Code that "
"requires *fork* be used for their :class:`ProcessPoolExecutor` should "
"explicitly specify that by passing a ``mp_context=multiprocessing."
"get_context(\"fork\")`` parameter."
msgstr ""

msgid ""
"The *max_tasks_per_child* argument was added to allow users to control the "
"lifetime of workers in the pool."
msgstr ""

msgid ""
"On POSIX systems, if your application has multiple threads and the :mod:"
"`multiprocessing` context uses the ``\"fork\"`` start method: The :func:`os."
"fork` function called internally to spawn workers may raise a :exc:"
"`DeprecationWarning`. Pass a *mp_context* configured to use a different "
"start method. See the :func:`os.fork` documentation for further explanation."
msgstr ""

msgid ""
"*max_workers* uses :func:`os.process_cpu_count` by default, instead of :func:"
"`os.cpu_count`."
msgstr ""

msgid "ProcessPoolExecutor Example"
msgstr ""

msgid ""
"import concurrent.futures\n"
"import math\n"
"\n"
"PRIMES = [\n"
"    112272535095293,\n"
"    112582705942171,\n"
"    112272535095293,\n"
"    115280095190773,\n"
"    115797848077099,\n"
"    1099726899285419]\n"
"\n"
"def is_prime(n):\n"
"    if n < 2:\n"
"        return False\n"
"    if n == 2:\n"
"        return True\n"
"    if n % 2 == 0:\n"
"        return False\n"
"\n"
"    sqrt_n = int(math.floor(math.sqrt(n)))\n"
"    for i in range(3, sqrt_n + 1, 2):\n"
"        if n % i == 0:\n"
"            return False\n"
"    return True\n"
"\n"
"def main():\n"
"    with concurrent.futures.ProcessPoolExecutor() as executor:\n"
"        for number, prime in zip(PRIMES, executor.map(is_prime, PRIMES)):\n"
"            print('%d is prime: %s' % (number, prime))\n"
"\n"
"if __name__ == '__main__':\n"
"    main()"
msgstr ""

msgid "Future Objects"
msgstr ""

msgid ""
"The :class:`Future` class encapsulates the asynchronous execution of a "
"callable. :class:`Future` instances are created by :meth:`Executor.submit`."
msgstr ""

msgid ""
"Encapsulates the asynchronous execution of a callable.  :class:`Future` "
"instances are created by :meth:`Executor.submit` and should not be created "
"directly except for testing."
msgstr ""

msgid ""
"Attempt to cancel the call.  If the call is currently being executed or "
"finished running and cannot be cancelled then the method will return "
"``False``, otherwise the call will be cancelled and the method will return "
"``True``."
msgstr ""

msgid "Return ``True`` if the call was successfully cancelled."
msgstr ""

msgid ""
"Return ``True`` if the call is currently being executed and cannot be "
"cancelled."
msgstr ""

msgid ""
"Return ``True`` if the call was successfully cancelled or finished running."
msgstr ""

msgid ""
"Return the value returned by the call. If the call hasn't yet completed then "
"this method will wait up to *timeout* seconds.  If the call hasn't completed "
"in *timeout* seconds, then a :exc:`TimeoutError` will be raised. *timeout* "
"can be an int or float.  If *timeout* is not specified or ``None``, there is "
"no limit to the wait time."
msgstr ""

msgid ""
"If the future is cancelled before completing then :exc:`.CancelledError` "
"will be raised."
msgstr ""

msgid ""
"If the call raised an exception, this method will raise the same exception."
msgstr ""

msgid ""
"Return the exception raised by the call.  If the call hasn't yet completed "
"then this method will wait up to *timeout* seconds.  If the call hasn't "
"completed in *timeout* seconds, then a :exc:`TimeoutError` will be raised.  "
"*timeout* can be an int or float.  If *timeout* is not specified or "
"``None``, there is no limit to the wait time."
msgstr ""

msgid "If the call completed without raising, ``None`` is returned."
msgstr ""

msgid ""
"Attaches the callable *fn* to the future.  *fn* will be called, with the "
"future as its only argument, when the future is cancelled or finishes "
"running."
msgstr ""

msgid ""
"Added callables are called in the order that they were added and are always "
"called in a thread belonging to the process that added them.  If the "
"callable raises an :exc:`Exception` subclass, it will be logged and "
"ignored.  If the callable raises a :exc:`BaseException` subclass, the "
"behavior is undefined."
msgstr ""

msgid ""
"If the future has already completed or been cancelled, *fn* will be called "
"immediately."
msgstr ""

msgid ""
"The following :class:`Future` methods are meant for use in unit tests and :"
"class:`Executor` implementations."
msgstr ""

msgid ""
"This method should only be called by :class:`Executor` implementations "
"before executing the work associated with the :class:`Future` and by unit "
"tests."
msgstr ""

msgid ""
"If the method returns ``False`` then the :class:`Future` was cancelled, i."
"e. :meth:`Future.cancel` was called and returned ``True``.  Any threads "
"waiting on the :class:`Future` completing (i.e. through :func:`as_completed` "
"or :func:`wait`) will be woken up."
msgstr ""

msgid ""
"If the method returns ``True`` then the :class:`Future` was not cancelled "
"and has been put in the running state, i.e. calls to :meth:`Future.running` "
"will return ``True``."
msgstr ""

msgid ""
"This method can only be called once and cannot be called after :meth:`Future."
"set_result` or :meth:`Future.set_exception` have been called."
msgstr ""

msgid ""
"Sets the result of the work associated with the :class:`Future` to *result*."
msgstr ""

msgid ""
"This method should only be used by :class:`Executor` implementations and "
"unit tests."
msgstr ""

msgid ""
"This method raises :exc:`concurrent.futures.InvalidStateError` if the :class:"
"`Future` is already done."
msgstr ""

msgid ""
"Sets the result of the work associated with the :class:`Future` to the :"
"class:`Exception` *exception*."
msgstr ""

msgid "Module Functions"
msgstr ""

msgid ""
"Wait for the :class:`Future` instances (possibly created by different :class:"
"`Executor` instances) given by *fs* to complete. Duplicate futures given to "
"*fs* are removed and will be returned only once. Returns a named 2-tuple of "
"sets.  The first set, named ``done``, contains the futures that completed "
"(finished or cancelled futures) before the wait completed.  The second set, "
"named ``not_done``, contains the futures that did not complete (pending or "
"running futures)."
msgstr ""

msgid ""
"*timeout* can be used to control the maximum number of seconds to wait "
"before returning.  *timeout* can be an int or float.  If *timeout* is not "
"specified or ``None``, there is no limit to the wait time."
msgstr ""

msgid ""
"*return_when* indicates when this function should return.  It must be one of "
"the following constants:"
msgstr ""

msgid "Constant"
msgstr "Stała"

msgid "Description"
msgstr "Opis"

msgid "The function will return when any future finishes or is cancelled."
msgstr ""

msgid ""
"The function will return when any future finishes by raising an exception. "
"If no future raises an exception then it is equivalent to :const:"
"`ALL_COMPLETED`."
msgstr ""

msgid "The function will return when all futures finish or are cancelled."
msgstr ""

msgid ""
"Returns an iterator over the :class:`Future` instances (possibly created by "
"different :class:`Executor` instances) given by *fs* that yields futures as "
"they complete (finished or cancelled futures). Any futures given by *fs* "
"that are duplicated will be returned once. Any futures that completed "
"before :func:`as_completed` is called will be yielded first.  The returned "
"iterator raises a :exc:`TimeoutError` if :meth:`~iterator.__next__` is "
"called and the result isn't available after *timeout* seconds from the "
"original call to :func:`as_completed`.  *timeout* can be an int or float. If "
"*timeout* is not specified or ``None``, there is no limit to the wait time."
msgstr ""

msgid ":pep:`3148` -- futures - execute computations asynchronously"
msgstr ""

msgid ""
"The proposal which described this feature for inclusion in the Python "
"standard library."
msgstr ""

msgid "Exception classes"
msgstr ""

msgid "Raised when a future is cancelled."
msgstr ""

msgid ""
"A deprecated alias of :exc:`TimeoutError`, raised when a future operation "
"exceeds the given timeout."
msgstr ""

msgid "This class was made an alias of :exc:`TimeoutError`."
msgstr ""

msgid ""
"Derived from :exc:`RuntimeError`, this exception class is raised when an "
"executor is broken for some reason, and cannot be used to submit or execute "
"new tasks."
msgstr ""

msgid ""
"Raised when an operation is performed on a future that is not allowed in the "
"current state."
msgstr ""

msgid ""
"Derived from :exc:`~concurrent.futures.BrokenExecutor`, this exception class "
"is raised when one of the workers of a :class:`~concurrent.futures."
"ThreadPoolExecutor` has failed initializing."
msgstr ""

msgid ""
"Derived from :exc:`~concurrent.futures.BrokenExecutor` (formerly :exc:"
"`RuntimeError`), this exception class is raised when one of the workers of "
"a :class:`~concurrent.futures.ProcessPoolExecutor` has terminated in a non-"
"clean fashion (for example, if it was killed from the outside)."
msgstr ""