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#
SOME DESCRIPTIVE TITLE.
#
Copyright (C) 2001-2026, Python Software Foundation
#
This file is distributed under the same license as the Python package.
#
FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#
Translators:
#
Rafael Fontenelle <rffontenelle@gmail.com>, 2025
#
#,
fuzzy
msgid ""
msgstr ""
"
Project-Id-Version
:
Python 3.12\n
"
"
Report-Msgid-Bugs-To
:
\n
"
"
POT-Creation-Date
:
2026-09-30 00:23+0000\n
"
"
PO-Revision-Date
:
2025-07-18 19:59+0000\n
"
"
Last-Translator
:
Rafael Fontenelle <rffontenelle@gmail.com>, 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
"Brief Tour of the Standard Library --- Part II"
msgstr
"Krtka wycieczka po bibliotece standardowej --- Cz II"
msgid
""
"This second tour covers more advanced modules that support professional "
"programming needs. These modules rarely occur in small scripts."
msgstr
""
"Ta druga wycieczka obejmuje bardziej zaawansowane modu, ktre wspieraj "
"profesjonalne potrzeby programistyczne. Te modu rzadko wystpuj w maych "
"skryptach."
msgid
"Output Formatting"
msgstr
"Formatowanie wyjcia"
msgid
""
"The :mod:`reprlib` module provides a version of :func:`repr` customized for "
"abbreviated displays of large or deeply nested containers::"
msgstr
""
":mod:`reprlib` modu zapewnia wersja z :func:`repr` dostosowany do "
"skrconego wywietlania duych lub gboko zagniedonych kontenerw::"
msgid
""
">>> import reprlib\n"
">>> reprlib.repr(set('supercalifragilisticexpialidocious'))\n"
"
\"
{'a', 'c', 'd', 'e', 'f', 'g', ...}
\"
"
msgstr
""
">>> import reprlib\n"
">>> reprlib.repr(set('supercalifragilisticexpialidocious'))\n"
"
\"
{'a', 'c', 'd', 'e', 'f', 'g', ...}
\"
"
msgid
""
"The :mod:`pprint` module offers more sophisticated control over printing "
"both built-in and user defined objects in a way that is readable by the "
"interpreter. When the result is longer than one line, the
\"
pretty printer
\"
"
"adds line breaks and indentation to more clearly reveal data structure::"
msgstr
""
"Modu :mod:`pprint` oferuje bardziej wyrafinowan kontrol nad drukowaniem "
"zarwno wbudowanej, jak i obiektw zdefiniowanych przez uytkownika w sposb "
"czytelny dla interpretera. Gdy wynik jest duszy ni jedna linia,
\"
adna "
"drukarka
\"
dodaje podziay linii i wcicia, aby wyraniej ujawni struktur "
"danych::"
msgid
""
">>> import pprint\n"
">>> t = [[[['black', 'cyan'], 'white', ['green', 'red']], [['magenta',\n"
"... 'yellow'], 'blue']]]\n"
"...\n"
">>> pprint.pprint(t, width=30)\n"
"[[[['black', 'cyan'],\n"
" 'white',\n"
" ['green', 'red']],\n"
" [['magenta', 'yellow'],\n"
" 'blue']]]"
msgstr
""
">>> import pprint\n"
">>> t = [[[['czarny', 'cyjan'], 'biay', ['zielony', 'czerwony']], "
"[['magenta',\n"
"... 'ty'], 'niebieski']]]\n"
"...\n"
">>> pprint.pprint(t, width=30)\n"
"[[[['czarny', 'cyjan'],\n"
" 'biay',\n"
" ['zielony', 'czerwony']],\n"
" [['magenta', 'ty'],\n"
" 'niebieski']]]"
msgid
""
"The :mod:`textwrap` module formats paragraphs of text to fit a given screen "
"width::"
msgstr
""
"Modu :mod:`textwrap` formatuje akapity tekstu tak, aby pasoway do danej "
"szerokoci ekranu::"
msgid
""
">>> import textwrap\n"
">>> doc =
\"\"\"
The wrap() method is just like fill() except that it "
"returns\n"
"... a list of strings instead of one big string with newlines to separate\n"
"... the wrapped lines.
\"\"\"
\n"
"...\n"
">>> print(textwrap.fill(doc, width=40))\n"
"The wrap() method is just like fill()\n"
"except that it returns a list of strings\n"
"instead of one big string with newlines\n"
"to separate the wrapped lines."
msgstr
""
">>> import textwrap\n"
">>> doc =
\"\"\"
Metoda wrap() jest taka sama jak fill() z t rnic, e "
"zwraca\n"
"... list napisow zamiast jednego duego napisu z nowymi liniami do "
"oddzielenia\n"
"... zawinite linie.
\"\"\"
\n"
"...\n"
">>> print(textwrap.fill(doc, width=40))\n"
"Metoda wrap() jest taka sama jak fill()\n"
"z t rnic, e zwraca list napis\n"
"zamiast jednego duego napisu z nowymi liniami\n"
"aby oddzieli zawinite linie."
msgid
""
"The :mod:`locale` module accesses a database of culture specific data "
"formats. The grouping attribute of locale's format function provides a "
"direct way of formatting numbers with group separators::"
msgstr
""
":mod:`locale` modu uzyskuje dostp do bazy danych formatw danych "
"specyficznych dla danej kultury. Grupowanie atrybut formatu locale funkcja "
"zapewnia bezporedni sposb formatowania liczb za pomoc separatorw grup::"
msgid
""
">>> import locale\n"
">>> locale.setlocale(locale.LC_ALL, 'English_United States.1252')\n"
"'English_United States.1252'\n"
">>> conv = locale.localeconv() # get a mapping of conventions\n"
">>> x = 1234567.8\n"
">>> locale.format_string(
\"
%d
\"
, x, grouping=True)\n"
"'1,234,567'\n"
">>> locale.format_string(
\"
%s%.*f
\"
, (conv['currency_symbol'],\n"
"... conv['frac_digits'], x), grouping=True)\n"
"'$1,234,567.80'"
msgstr
""
">>> import locale\n"
">>> locale.setlocale(locale.LC_ALL, 'English_United States.1252')\n"
"'English_United States.1252'\n"
">>> conv = locale.localeconv() # uzyska mapowanie konwencji\n"
">>> x = 1234567.8\n"
">>> locale.format_string(
\"
%d
\"
, x, grouping=True)\n"
"'1,234,567'\n"
">>> locale.format_string(
\"
%s%.*f
\"
, (conv['currency_symbol'],\n"
"... conv['frac_digits'], x), grouping=True)\n"
"'$1,234,567.80'"
msgid
"Templating"
msgstr
"Szablonowanie"
msgid
""
"The :mod:`string` module includes a versatile :class:`~string.Template` "
"class with a simplified syntax suitable for editing by end-users. This "
"allows users to customize their applications without having to alter the "
"application."
msgstr
""
"Modu :mod:`string` zawiera wszechstronn klas :class:`~string.Template` z "
"uproszczon skadni odpowiedni do edycji przez uytkownikw kocowych. "
"Pozwala to uytkownikom na dostosowanie ich aplikacja bez koniecznoci "
"zmiany aplikacja."
msgid
""
"The format uses placeholder names formed by ``$`` with valid Python "
"identifiers (alphanumeric characters and underscores). Surrounding the "
"placeholder with braces allows it to be followed by more alphanumeric "
"letters with no intervening spaces. Writing ``$$`` creates a single escaped "
"``$``::"
msgstr
""
"Format wykorzystuje nazwy placeholder utworzone przez ``$`` z wanymi "
"identyfikatorami Python (alfanumeryczne znak i podkrelenia). Otoczenie "
"placeholder nawiasami klamrowymi pozwala na umieszczenie po nim kolejnych "
"liter alfanumerycznych bez spacji. Napisanie ``$$`` tworzy pojedynczy "
"``$``::"
msgid
""
">>> from string import Template\n"
">>> t = Template('${village}folk send $$10 to $cause.')\n"
">>> t.substitute(village='Nottingham', cause='the ditch fund')\n"
"'Nottinghamfolk send $10 to the ditch fund.'"
msgstr
""
">>> from string import Template\n"
">>> t = Template('${village}anie wysyaj $$10 na $cause.')\n"
">>> t.substitute(village='Nottingham', cause='fundusz rowu')\n"
"'Nottinghamanie wysyaj $10 na fundusz rowu.'"
msgid
""
"The :meth:`~string.Template.substitute` method raises a :exc:`KeyError` when "
"a placeholder is not supplied in a dictionary or a keyword argument. For "
"mail-merge style applications, user supplied data may be incomplete and the :"
"meth:`~string.Template.safe_substitute` method may be more appropriate --- "
"it will leave placeholders unchanged if data is missing::"
msgstr
""
"Metoda :meth:`~string.Template.substitute` rzuci :exc:`KeyError`, gdy "
"placeholder nie jest podany w sowniku lub argument nazwany. W przypadku "
"mail-merge aplikacjach, dane dostarczone przez uytkownika mog by "
"niekompletne, a metoda :meth:`~string.Template.safe_substitute` moe by "
"bardziej odpowiednia --- pozostawi placeholder bez zmian, jeli brakuje "
"danych::"
msgid
""
">>> t = Template('Return the $item to $owner.')\n"
">>> d = dict(item='unladen swallow')\n"
">>> t.substitute(d)\n"
"Traceback (most recent call last):\n"
" ...\n"
"KeyError: 'owner'\n"
">>> t.safe_substitute(d)\n"
"'Return the unladen swallow to $owner.'"
msgstr
""
">>> t = Template('Zwr $item do $owner.')\n"
">>> d = dict(item='nieobcion jaskk')\n"
">>> t.substitute(d)\n"
"Traceback (most recent call last):\n"
"...\n"
"KeyError: 'owner'\n"
">>> t.safe_substitute(d)\n"
"'Zwr nieobcion jaskk do $owner.'"
msgid
""
"Template subclasses can specify a custom delimiter. For example, a batch "
"renaming utility for a photo browser may elect to use percent signs for "
"placeholders such as the current date, image sequence number, or file "
"format::"
msgstr
""
"Szablon podklas mog okrela niestandardowy separator. Na przykad, "
"narzdzie do wsadowej zmiany nazw dla przegldarki zdj moe zdecydowa si "
"na uycie znakw procentowych jako placeholder, takich jak biece dane, "
"numer sekwencyjny obrazu lub format pliku::"
msgid
""
">>> import time, os.path\n"
">>> photofiles = ['img_1074.jpg', 'img_1076.jpg', 'img_1077.jpg']\n"
">>> class BatchRename(Template):\n"
"... delimiter = '%'\n"
"...\n"
">>> fmt = input('Enter rename style (%d-date %n-seqnum %f-format): ')\n"
"Enter rename style (%d-date %n-seqnum %f-format): Ashley_%n%f\n"
"\n"
">>> t = BatchRename(fmt)\n"
">>> date = time.strftime('%d%b%y')\n"
">>> for i, filename in enumerate(photofiles):\n"
"... base, ext = os.path.splitext(filename)\n"
"... newname = t.substitute(d=date, n=i, f=ext)\n"
"... print('{0} --> {1}'.format(filename, newname))\n"
"\n"
"img_1074.jpg --> Ashley_0.jpg\n"
"img_1076.jpg --> Ashley_1.jpg\n"
"img_1077.jpg --> Ashley_2.jpg"
msgstr
""
">>> import time, os.path\n"
">>> pliki_zdjecia = ['img_1074.jpg', 'img_1076.jpg', 'img_1077.jpg']\n"
">>> class ZmienNazwePlikow(Template):\n"
"... delimiter = '%'\n"
"...\n"
">>> format_nazwy = input('Podaj styl zmiany nazwy (-data -numer -format): "
"')\n"
"Podaj styl zmiany nazwy (-data -numer -format): Ashley_\n"
"\n"
">>> zmiana_nazwy = ZmienNazwePlikow(format_nazwy)\n"
">>> data = time.strftime('%b%y')\n"
">>> for i, nazwa_pliku in enumerate(pliki_zdjecia):\n"
"... baza, rozszerzenie = os.path.splitext(nazwa_pliku)\n"
"... nowa_nazwa = zmiana_nazwy.substitute(d=data, n=i, f=rozszerzenie)\n"
"... print('{0} --> {1}'.format(nazwa_pliku, nowa_nazwa))\n"
"...\n"
"img_1074.jpg --> Ashley_0.jpg\n"
"img_1076.jpg --> Ashley_1.jpg\n"
"img_1077.jpg --> Ashley_2.jpg"
msgid
""
"Another application for templating is separating program logic from the "
"details of multiple output formats. This makes it possible to substitute "
"custom templates for XML files, plain text reports, and HTML web reports."
msgstr
""
"Innym aplikacja dla szablonw jest oddzielenie logiki programu od szczegw "
"wielu formatw wyjciowych. Umoliwia to zastpienie niestandardowych "
"szablonw plikami XML, raportami tekstowymi i raportami internetowymi HTML."
msgid
"Working with Binary Data Record Layouts"
msgstr
"Praca z ukadami rekordw danych binarnych"
msgid
""
"The :mod:`struct` module provides :func:`~struct.pack` and :func:`~struct."
"unpack` functions for working with variable length binary record formats. "
"The following example shows how to loop through header information in a ZIP "
"file without using the :mod:`zipfile` module. Pack codes ``
\"
H
\"
`` and "
"``
\"
I
\"
`` represent two and four byte unsigned numbers respectively. The "
"``
\"
<
\"
`` indicates that they are standard size and in little-endian byte "
"order::"
msgstr
""
"Modu :mod:`struct` udostpnia :func:`~struct.pack` i :func:`~struct.unpack` "
"funkcje do pracy z formatami rekordw binarnych o zmiennej dugoci. "
"Poniszy przykad pokazuje, jak zaptli informacje nagwka w pliku ZIP bez "
"uycia modu :mod:`zipfile` . Kody pakietw ``
\"
H
\"
`` i ``
\"
I
\"
`` "
"reprezentuj odpowiednio dwu- i czterobajtowe liczby bez znaku. Oznaczenie "
"``
\"
<
\"
`` wskazuje, e maj one standardowy rozmiar i kolejno bajtw "
"little-endian::"
msgid
""
"import struct\n"
"\n"
"with open('myfile.zip', 'rb') as f:\n"
" data = f.read()\n"
"\n"
"start = 0\n"
"for i in range(3): # show the first 3 file headers\n"
" start += 14\n"
" fields = struct.unpack('<IIIHH', data[start:start+16])\n"
" crc32, comp_size, uncomp_size, filenamesize, extra_size = fields\n"
"\n"
" start += 16\n"
" filename = data[start:start+filenamesize]\n"
" start += filenamesize\n"
" extra = data[start:start+extra_size]\n"
" print(filename, hex(crc32), comp_size, uncomp_size)\n"
"\n"
" start += extra_size + comp_size # skip to the next header"
msgstr
""
"import struct\n"
"\n"
"with open('myfile.zip', 'rb') as f:\n"
" data = f.read()\n"
"\n"
"start = 0\n"
"for i in range(3): # poka pierwsze 3 nagwki pliku\n"
" start += 14\n"
" fields = struct.unpack('<IIIHH', data[start:start+16])\n"
" crc32, comp_size, uncomp_size, filenamesize, extra_size = fields\n"
"\n"
" start += 16\n"
" filename = data[start:start+filenamesize]\n"
" start += filenamesize\n"
" extra = data[start:start+extra_size]\n"
" print(filename, hex(crc32), comp_size, uncomp_size)\n"
"\n"
" start += extra_size + comp_size # przeskocz do nastpnego nagwka"
msgid
"Multi-threading"
msgstr
"Wielowtkowo"
msgid
""
"Threading is a technique for decoupling tasks which are not sequentially "
"dependent. Threads can be used to improve the responsiveness of "
"applications that accept user input while other tasks run in the "
"background. A related use case is running I/O in parallel with computations "
"in another thread."
msgstr
""
"Wtkowanie jest technik oddzielania zada, ktre nie s sekwencyjnie "
"zalene. Wtek moe by uywany do poprawy szybkoci reakcji aplikacji, "
"ktre akceptuj dane wejciowe uytkownika, podczas gdy inne zadania "
"dziaaj w tle. Powizanym przypadkiem uycia jest rwnolege wykonywanie "
"operacji wejcia/wyjcia z obliczeniami w innym wtku."
msgid
""
"The following code shows how the high level :mod:`threading` module can run "
"tasks in background while the main program continues to run::"
msgstr
""
"Poniszy kod pokazuje, w jaki sposb wysokopoziomowy :mod:`threading` modu "
"moe uruchamia zadania w tle, podczas gdy gwny program nadal dziaa::"
msgid
""
"import threading, zipfile\n"
"\n"
"class AsyncZip(threading.Thread):\n"
" def __init__(self, infile, outfile):\n"
" threading.Thread.__init__(self)\n"
" self.infile = infile\n"
" self.outfile = outfile\n"
"\n"
" def run(self):\n"
" f = zipfile.ZipFile(self.outfile, 'w', zipfile.ZIP_DEFLATED)\n"
" f.write(self.infile)\n"
" f.close()\n"
" print('Finished background zip of:', self.infile)\n"
"\n"
"background = AsyncZip('mydata.txt', 'myarchive.zip')\n"
"background.start()\n"
"print('The main program continues to run in foreground.')\n"
"\n"
"background.join() # Wait for the background task to finish\n"
"print('Main program waited until background was done.')"
msgstr
""
"import threading, zipfile\n"
"\n"
"class AsyncZip(threading.Thread):\n"
" def __init__(self, infile, outfile):\n"
" threading.Thread.__init__(self)\n"
" self.infile = infile\n"
" self.outfile = outfile\n"
"\n"
" def run(self):\n"
" f = zipfile.ZipFile(self.outfile, 'w', zipfile.ZIP_DEFLATED)\n"
" f.write(self.infile)\n"
" f.close()\n"
" print('Zakoczono zipowanie w tle pliku:', self.infile)\n"
"\n"
"background = AsyncZip('mydata.txt', 'myarchive.zip')\n"
"background.start()\n"
"print('Gwny program nadal dziaa.')\n"
"\n"
"background.join() # Poczekaj na zakoczenie zadania w tle\n"
"print('Gwny program czeka, a to zostanie wykonane.')"
msgid
""
"The principal challenge of multi-threaded applications is coordinating "
"threads that share data or other resources. To that end, the threading "
"module provides a number of synchronization primitives including locks, "
"events, condition variables, and semaphores."
msgstr
""
"Gwnym wyzwaniem wielowtkowej aplikacji jest koordynacja wtkow, ktre "
"wspdziel dane lub inne zasoby. W tym celu wtkowanie modu zapewnia "
"szereg prymityww synchronizacji, w tym blokady, zdarzenia, zmienne "
"warunkowe i semafory."
msgid
""
"While those tools are powerful, minor design errors can result in problems "
"that are difficult to reproduce. So, the preferred approach to task "
"coordination is to concentrate all access to a resource in a single thread "
"and then use the :mod:`queue` module to feed that thread with requests from "
"other threads. Applications using :class:`~queue.Queue` objects for inter-"
"thread communication and coordination are easier to design, more readable, "
"and more reliable."
msgstr
""
"Chocia narzdzia te s potne, drobne bdy projektowe mog skutkowa "
"trudnymi do odtworzenia problemami. Dlatego preferowanym podejciem do "
"koordynacji zada jest skoncentrowanie caego dostpu do zasobu w jednym "
"wteku, a nastpnie wykorzystanie modu :mod:`queue` do zasilania tego "
"wteka daniami z innych wtekow. Aplikacja wykorzystuje obiekty :class:"
"`~queue.Queue` do komunikacji i koordynacji midzywtekowych s atwiejsze "
"do zaprojektowania, bardziej czytelne i niezawodne."
msgid
"Logging"
msgstr
"Logowanie"
msgid
""
"The :mod:`logging` module offers a full featured and flexible logging "
"system. At its simplest, log messages are sent to a file or to ``sys."
"stderr``::"
msgstr
""
"Modu :mod:`logging` oferuje w peni funkcjonalny i elastyczny system "
"logowania. W najprostszym przypadku komunikaty dziennika s wysyane do "
"pliku lub na adres ``sys.stderr``::"
msgid
""
"import logging\n"
"logging.debug('Debugging information')\n"
"logging.info('Informational message')\n"
"logging.warning('Warning:config file %s not found', 'server.conf')\n"
"logging.error('Error occurred')\n"
"logging.critical('Critical error -- shutting down')"
msgstr
""
"import logging\n"
"logging.debug('Informacje o debugowaniuwarning')\n"
"logging.info('Komunikat informacyjny')\n"
"logging.warning('ostrzeenie: nie znaleziono pliku konfiguracyjnego %s ', "
"'server.conf')\n"
"logging.error('Wystpi bd')\n"
"logging.critical('Bd krytyczny -- wyczenie')"
msgid
"This produces the following output:"
msgstr
"Daje to taki wyniki:"
msgid
""
"WARNING:root:Warning:config file server.conf not found\n"
"ERROR:root:Error occurred\n"
"CRITICAL:root:Critical error -- shutting down"
msgstr
""
"WARNING:root:Warning:config file server.conf not found\n"
"ERROR:root:Error occurred\n"
"CRITICAL:root:Critical error -- shutting down"
msgid
""
"By default, informational and debugging messages are suppressed and the "
"output is sent to standard error. Other output options include routing "
"messages through email, datagrams, sockets, or to an HTTP Server. New "
"filters can select different routing based on message priority: :const:"
"`~logging.DEBUG`, :const:`~logging.INFO`, :const:`~logging.WARNING`, :const:"
"`~logging.ERROR`, and :const:`~logging.CRITICAL`."
msgstr
""
"Domylnie, komunikaty informacyjne i debugowanie s tumione, a dane "
"wyjciowe s wysyane do standardowego bdu. Inne opcje wyjciowe obejmuj "
"kierowanie wiadomoci przez e-mail, datagramy, gniazda lub do serwera HTTP. "
"Nowe filtry mog wybiera rne trasy na podstawie priorytetu wiadomoci: :"
"const:`~logging.DEBUG`, :const:`~logging.INFO`, :const:`~logging.WARNING`, :"
"const:`~logging.ERROR` i :const:`~logging.CRITICAL`."
msgid
""
"The logging system can be configured directly from Python or can be loaded "
"from a user editable configuration file for customized logging without "
"altering the application."
msgstr
""
"System logowania moe by skonfigurowany bezporednio z poziomu Pythona lub "
"moe by zaadowany z edytowalnego przez uytkownika pliku konfiguracyjnego "
"w celu dostosowania rejestrowania bez zmiany aplikacji."
msgid
"Weak References"
msgstr
"Wsparcie sabych odniesie"
msgid
""
"Python does automatic memory management (reference counting for most objects "
"and :term:`garbage collection` to eliminate cycles). The memory is freed "
"shortly after the last reference to it has been eliminated."
msgstr
""
"Python wykonuje automatyczne zarzdzanie pamici (liczenie referencji dla "
"wikszoci obiektw i :term:`garbage collection` w celu wyeliminowania "
"cykli). Pami jest zwalniana wkrtce po usuniciu ostatniego odniesienia "
"do niej."
msgid
""
"This approach works fine for most applications but occasionally there is a "
"need to track objects only as long as they are being used by something else. "
"Unfortunately, just tracking them creates a reference that makes them "
"permanent. The :mod:`weakref` module provides tools for tracking objects "
"without creating a reference. When the object is no longer needed, it is "
"automatically removed from a weakref table and a callback is triggered for "
"weakref objects. Typical applications include caching objects that are "
"expensive to create::"
msgstr
""
"Takie podejcie sprawdza si w wikszoci przypadkw aplikacji, ale czasami "
"istnieje potrzeba ledzenia obiektw tylko tak dugo, jak s one uywane "
"przez co innego. Niestety, samo ich ledzenie tworzy odniesienie, ktre "
"czyni je trwaymi. :mod:`weakref` modu zapewnia narzdzia do ledzenia "
"obiektw bez tworzenia odniesienia. Gdy obiekt nie jest ju potrzebny, jest "
"automatycznie usuwany z tabeli weakref i uruchamiane jest wywoanie zwrotne "
"dla obiektw weakref. Typowe aplikacja obejmuj buforowanie obiektw, "
"ktrych utworzenie jest kosztowne::"
msgid
""
">>> import weakref, gc\n"
">>> class A:\n"
"... def __init__(self, value):\n"
"... self.value = value\n"
"... def __repr__(self):\n"
"... return str(self.value)\n"
"...\n"
">>> a = A(10) # create a reference\n"
">>> d = weakref.WeakValueDictionary()\n"
">>> d['primary'] = a # does not create a reference\n"
">>> d['primary'] # fetch the object if it is still alive\n"
"10\n"
">>> del a # remove the one reference\n"
">>> gc.collect() # run garbage collection right away\n"
"0\n"
">>> d['primary'] # entry was automatically removed\n"
"Traceback (most recent call last):\n"
" File
\"
<stdin>
\"
, line 1, in <module>\n"
" d['primary'] # entry was automatically removed\n"
" File
\"
C:/python312/lib/weakref.py
\"
, line 46, in __getitem__\n"
" o = self.data[key]()\n"
"KeyError: 'primary'"
msgstr
""
msgid
"Tools for Working with Lists"
msgstr
"Narzdzia do pracy z listami"
msgid
""
"Many data structure needs can be met with the built-in list type. However, "
"sometimes there is a need for alternative implementations with different "
"performance trade-offs."
msgstr
""
"Wiele potrzeb zwizanych ze strukturami danych mona zaspokoi za pomoc "
"listy wbudowanej. Czasami jednak istnieje potrzeba alternatywnych "
"implementacji z rnymi kompromisami w zakresie wydajnoci."
msgid
""
"The :mod:`array` module provides an :class:`~array.array` object that is "
"like a list that stores only homogeneous data and stores it more compactly. "
"The following example shows an array of numbers stored as two byte unsigned "
"binary numbers (typecode ``
\"
H
\"
``) rather than the usual 16 bytes per entry "
"for regular lists of Python int objects::"
msgstr
""
"Modu :mod:`array` udostpnia obiekt :class:`~array.array`, ktry jest jak "
"lista, przechowuje tylko jednorodne dane i przechowuje je w bardziej "
"kompaktowy sposb. Poniszy przykad pokazuje tablica liczb przechowywanych "
"jako dwubajtowe liczby binarne bez znaku (kod typowy ``
\"
H
\"
``) zamiast "
"zwykych 16 bajtw na wpis dla zwykych list obiektw Python int::"
msgid
""
">>> from array import array\n"
">>> a = array('H', [4000, 10, 700, 22222])\n"
">>> sum(a)\n"
"26932\n"
">>> a[1:3]\n"
"array('H', [10, 700])"
msgstr
""
">>> from array import array\n"
">>> a = array('H', [4000, 10, 700, 22222])\n"
">>> sum(a)\n"
"26932\n"
">>> a[1:3]\n"
"array('H', [10, 700])"
msgid
""
"The :mod:`collections` module provides a :class:`~collections.deque` object "
"that is like a list with faster appends and pops from the left side but "
"slower lookups in the middle. These objects are well suited for implementing "
"queues and breadth first tree searches::"
msgstr
""
"Modu :mod:`collections` udostpnia obiekt :class:`~collections.deque`, "
"ktry jest jak lista z szybszym doczaniem i wyskakiwaniem z lewej strony, "
"ale wolniejszym wyszukiwaniem w rodku. Obiekty te dobrze nadaj si do "
"implementacji kolejek i przeszukiwania drzewa w pierwszej kolejnoci:"
msgid
""
">>> from collections import deque\n"
">>> d = deque([
\"
task1
\"
,
\"
task2
\"
,
\"
task3
\"
])\n"
">>> d.append(
\"
task4
\"
)\n"
">>> print(
\"
Handling
\"
, d.popleft())\n"
"Handling task1"
msgstr
""
">>> from collections import deque\n"
">>> d = deque([
\"
zadanie1
\"
,
\"
zadanie2
\"
,
\"
zadanie3
\"
])\n"
">>> d.append(
\"
zadanie4
\"
)\n"
">>> print(
\"
Obsugiwanie
\"
, d.popleft())\n"
"Obsugiwanie zadanie1"
msgid
""
"unsearched = deque([starting_node])\n"
"def breadth_first_search(unsearched):\n"
" node = unsearched.popleft()\n"
" for m in gen_moves(node):\n"
" if is_goal(m):\n"
" return m\n"
" unsearched.append(m)"
msgstr
""
"unsearched = deque([starting_node])\n"
"def breadth_first_search(unsearched):\n"
" node = unsearched.popleft()\n"
" for m in gen_moves(node):\n"
" if is_goal(m):\n"
" return m\n"
" unsearched.append(m)"
msgid
""
"In addition to alternative list implementations, the library also offers "
"other tools such as the :mod:`bisect` module with functions for manipulating "
"sorted lists::"
msgstr
""
"Oprcz alternatywnych implementacji list, biblioteka oferuje rwnie inne "
"narzdzia, takie jak :mod:`bisect` modu z funkcja do manipulowania "
"posortowanymi listami::"
msgid
""
">>> import bisect\n"
">>> scores = [(100, 'perl'), (200, 'tcl'), (400, 'lua'), (500, 'python')]\n"
">>> bisect.insort(scores, (300, 'ruby'))\n"
">>> scores\n"
"[(100, 'perl'), (200, 'tcl'), (300, 'ruby'), (400, 'lua'), (500, 'python')]"
msgstr
""
">>> import bisect\n"
">>> wyniki = [(100, 'perl'), (200, 'tcl'), (400, 'lua'), (500, 'python')]\n"
">>> bisect.insort(wyniki, (300, 'ruby'))\n"
">>> wyniki\n"
"[(100, 'perl'), (200, 'tcl'), (300, 'ruby'), (400, 'lua'), (500, 'python')]"
msgid
""
"The :mod:`heapq` module provides functions for implementing heaps based on "
"regular lists. The lowest valued entry is always kept at position zero. "
"This is useful for applications which repeatedly access the smallest element "
"but do not want to run a full list sort::"
msgstr
""
"Modu :mod:`heapq` udostpnia funkcje do implementacji stert opartych na "
"listach regularnych. Wpis o najniszej wartoci jest zawsze przechowywany "
"na pozycji zero. Jest to przydatne dla aplikacji, ktre wielokrotnie "
"uzyskuj dostp do najmniejszego elementu, ale nie chc uruchamia penego "
"sortowania listy::"
msgid
""
">>> from heapq import heapify, heappop, heappush\n"
">>> data = [1, 3, 5, 7, 9, 2, 4, 6, 8, 0]\n"
">>> heapify(data) # rearrange the list into heap order\n"
">>> heappush(data, -5) # add a new entry\n"
">>> [heappop(data) for i in range(3)] # fetch the three smallest entries\n"
"[-5, 0, 1]"
msgstr
""
">>> from heapq import heapify, heappop, heappush\n"
">>> dane = [1, 3, 5, 7, 9, 2, 4, 6, 8, 0]\n"
">>> heapify(dane) # uporzdkuj list w kolejnoci na stercie\n"
">>> heappush(dane, -5) # dodanie nowego wpisu\n"
">>> [heappop(dane) for i in range(3)] # pobranie trzech najmniejszych "
"wpisw\n"
"[-5, 0, 1]"
msgid
"Decimal Floating-Point Arithmetic"
msgstr
"Dziesitna arytmetyka zmiennoprzecinkowa"
msgid
""
"The :mod:`decimal` module offers a :class:`~decimal.Decimal` datatype for "
"decimal floating-point arithmetic. Compared to the built-in :class:`float` "
"implementation of binary floating point, the class is especially helpful for"
msgstr
""
"Klasa modu :mod:`decimal` oferuje typ danych :class:`~decimal.Decimal` dla "
"dziesitnej arytmetyki zmiennoprzecinkowej. W porwnaniu do wbudowanej :"
"class:`float` implementacji binarnej liczby zmiennoprzecinkowej, klasa ta "
"jest szczeglnie pomocna dla"
msgid
""
"financial applications and other uses which require exact decimal "
"representation,"
msgstr
""
"finansowe aplikacja i inne zastosowania wymagajce dokadnej reprezentacji "
"dziesitnej,"
msgid
"control over precision,"
msgstr
"kontrola nad precyzj,"
msgid
"control over rounding to meet legal or regulatory requirements,"
msgstr
""
"kontrol nad zaokrgleniami w celu spenienia wymogw prawnych lub "
"regulacyjnych,"
msgid
"tracking of significant decimal places, or"
msgstr
"ledzenie znaczcych miejsc po przecinku, lub"
msgid
""
"applications where the user expects the results to match calculations done "
"by hand."
msgstr
""
"aplikacja gdzie uytkownik oczekuje, e wyniki bd zgodne z obliczeniami "
"wykonanymi rcznie."
msgid
""
"For example, calculating a 5% tax on a 70 cent phone charge gives different "
"results in decimal floating point and binary floating point. The difference "
"becomes significant if the results are rounded to the nearest cent::"
msgstr
""
"Na przykad, obliczenie 5% podatku od 70 centw opaty telefonicznej daje "
"rne wyniki w dziesitnej zmiennoprzecinkowej i binarnej "
"zmiennoprzecinkowej. Rnica staje si znaczca, jeli wyniki zostan "
"zaokrglone do najbliszego centa::"
msgid
""
">>> from decimal import *\n"
">>> round(Decimal('0.70') * Decimal('1.05'), 2)\n"
"Decimal('0.74')\n"
">>> round(.70 * 1.05, 2)\n"
"0.73"
msgstr
""
">>> from decimal import *\n"
">>> round(Decimal('0.70') * Decimal('1.05'), 2)\n"
"Decimal('0.74')\n"
">>> round(.70 * 1.05, 2)\n"
"0.73"
msgid
""
"The :class:`~decimal.Decimal` result keeps a trailing zero, automatically "
"inferring four place significance from multiplicands with two place "
"significance. Decimal reproduces mathematics as done by hand and avoids "
"issues that can arise when binary floating point cannot exactly represent "
"decimal quantities."
msgstr
""
"Wynik :class:`~decimal.Decimal` zachowuje kocowe zero, automatycznie "
"wywnioskowujc znaczenie czterech miejsc z mnonikw o znaczeniu dwch "
"miejsc. Decimal odtwarza matematyk wykonan rcznie i unika problemw, "
"ktre mog powsta, gdy binarna liczba zmiennoprzecinkowa nie moe dokadnie "
"reprezentowa wielkoci dziesitnych."
msgid
""
"Exact representation enables the :class:`~decimal.Decimal` class to perform "
"modulo calculations and equality tests that are unsuitable for binary "
"floating point::"
msgstr
""
"Dokadna reprezentacja umoliwia klasie :class:`~decimal.Decimal` "
"wykonywanie oblicze modulo i testw rwnoci, ktre nie s odpowiednie dla "
"binarnych liczb zmiennoprzecinkowych:"
msgid
""
">>> Decimal('1.00') % Decimal('.10')\n"
"Decimal('0.00')\n"
">>> 1.00 % 0.10\n"
"0.09999999999999995\n"
"\n"
">>> sum([Decimal('0.1')]*10) == Decimal('1.0')\n"
"True\n"
">>> 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 == 1.0\n"
"False"
msgstr
""
">>> Decimal('1.00') % Decimal('.10')\n"
"Decimal('0.00')\n"
">>> 1.00 % 0.10\n"
"0.09999999999999995\n"
"\n"
">>> sum([Decimal('0.1')]*10) == Decimal('1.0')\n"
"True\n"
">>> 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 == 1.0\n"
"False"
msgid
""
"The :mod:`decimal` module provides arithmetic with as much precision as "
"needed::"
msgstr
""
"Modu :mod:`decimal` zapewnia arytmetyk z tak precyzj, jaka jest "
"potrzebna::"
msgid
""
">>> getcontext().prec = 36\n"
">>> Decimal(1) / Decimal(7)\n"
"Decimal('0.142857142857142857142857142857142857')"
msgstr
""
">>> getcontext().prec = 36\n"
">>> Decimal(1) / Decimal(7)\n"
"Decimal('0.142857142857142857142857142857142857')"
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