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GeezerVison is showing github.com — python-docs-ru/c-api/arg.po at 3.15 · python/python-docs-ru Expand file tree/ Copy patharg.poMore file actions 1058 lines (850 loc) · 35.1 KB / Copy patharg.poFile metadata and controls1058 lines (850 loc) · 35.1 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 # 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: 2026-10-29 19:20+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 "Parsing arguments and building values" msgstr "Анализ аргументов и построение значений" msgid "" "These functions are useful when creating your own extension functions and " "methods. Additional information and examples are available " "in :ref:`extending-index`." msgstr "" msgid "" "The first three of these functions " "described, :c:func:`PyArg_ParseTuple`, :c:func:`PyArg_ParseTupleAndKeywords`, " "and :c:func:`PyArg_Parse`, all use *format strings* which are used to tell " "the function about the expected arguments. The format strings use the same " "syntax for each of these functions." msgstr "" msgid "Parsing arguments" msgstr "Анализ аргументов" msgid "" "A format string consists of zero or more \"format units.\" A format unit " "describes one Python object; it is usually a single character or a " "parenthesized sequence of format units. With a few exceptions, a format " "unit that is not a parenthesized sequence normally corresponds to a single " "address argument to these functions. In the following description, the " "quoted form is the format unit; the entry in (round) parentheses is the " "Python object type that matches the format unit; and the entry in [square] " "brackets is the type of the C variable(s) whose address should be passed." msgstr "" msgid "Strings and buffers" msgstr "Строки и буферы" msgid "" "On Python 3.12 and older, the macro :c:macro:`!PY_SSIZE_T_CLEAN` must be " "defined before including :file:`Python.h` to use all ``#`` variants of " "formats (``s#``, ``y#``, etc.) explained below. This is not necessary on " "Python 3.13 and later." msgstr "" msgid "" "These formats allow accessing an object as a contiguous chunk of memory. You " "don't have to provide raw storage for the returned unicode or bytes area." msgstr "" msgid "Unless otherwise stated, buffers are not NUL-terminated." msgstr "" msgid "There are three ways strings and buffers can be converted to C:" msgstr "" msgid "" "Formats such as ``y*`` and ``s*`` fill a :c:type:`Py_buffer` structure. This " "locks the underlying buffer so that the caller can subsequently use the " "buffer even inside a :c:type:`Py_BEGIN_ALLOW_THREADS` block without the risk " "of mutable data being resized or destroyed. As a result, **you have to " "call** :c:func:`PyBuffer_Release` after you have finished processing the " "data (or in any early abort case)." msgstr "" msgid "" "The ``es``, ``es#``, ``et`` and ``et#`` formats allocate the result buffer. " "**You have to call** :c:func:`PyMem_Free` after you have finished processing " "the data (or in any early abort case)." msgstr "" msgid "" "Other formats take a :class:`str` or a read-only :term:`bytes-like object`, " "such as :class:`bytes`, and provide a ``const char *`` pointer to its " "buffer. In this case the buffer is \"borrowed\": it is managed by the " "corresponding Python object, and shares the lifetime of this object. You " "won't have to release any memory yourself." msgstr "" msgid "" "To ensure that the underlying buffer may be safely borrowed, the " "object's :c:member:`PyBufferProcs.bf_releasebuffer` field must be ``NULL``. " "This disallows common mutable objects such as :class:`bytearray`, but also " "some read-only objects such as :class:`memoryview` of :class:`bytes`." msgstr "" msgid "" "Besides this ``bf_releasebuffer`` requirement, there is no check to verify " "whether the input object is immutable (e.g. whether it would honor a request " "for a writable buffer, or whether another thread can mutate the data)." msgstr "" msgid "``s`` (:class:`str`) [const char \\*]" msgstr "" msgid "" "Convert a Unicode object to a C pointer to a character string. A pointer to " "an existing string is stored in the character pointer variable whose address " "you pass. The C string is NUL-terminated. The Python string must not " "contain embedded null code points; if it does, a :exc:`ValueError` exception " "is raised. Unicode objects are converted to C strings using ``'utf-8'`` " "encoding. If this conversion fails, a :exc:`UnicodeError` is raised." msgstr "" msgid "" "This format does not accept :term:`bytes-like objects <bytes-like object>`. " "If you want to accept filesystem paths and convert them to C character " "strings, it is preferable to use the ``O&`` format " "with :c:func:`PyUnicode_FSConverter` as *converter*." msgstr "" msgid "" "Previously, :exc:`TypeError` was raised when embedded null code points were " "encountered in the Python string." msgstr "" msgid "``s*`` (:class:`str` or :term:`bytes-like object`) [Py_buffer]" msgstr "" msgid "" "This format accepts Unicode objects as well as bytes-like objects. It fills " "a :c:type:`Py_buffer` structure provided by the caller. In this case the " "resulting C string may contain embedded NUL bytes. Unicode objects are " "converted to C strings using ``'utf-8'`` encoding." msgstr "" msgid "" "``s#`` (:class:`str`, read-only :term:`bytes-like object`) [const char " "\\*, :c:type:`Py_ssize_t`]" msgstr "" msgid "" "Like ``s*``, except that it provides a :ref:`borrowed buffer <c-arg-borrowed-" "buffer>`. The result is stored into two C variables, the first one a pointer " "to a C string, the second one its length. The string may contain embedded " "null bytes. Unicode objects are converted to C strings using ``'utf-8'`` " "encoding." msgstr "" msgid "``z`` (:class:`str` or ``None``) [const char \\*]" msgstr "" msgid "" "Like ``s``, but the Python object may also be ``None``, in which case the C " "pointer is set to ``NULL``." msgstr "" msgid "" "``z*`` (:class:`str`, :term:`bytes-like object` or ``None``) [Py_buffer]" msgstr "" msgid "" "Like ``s*``, but the Python object may also be ``None``, in which case the " "``buf`` member of the :c:type:`Py_buffer` structure is set to ``NULL``." msgstr "" msgid "" "``z#`` (:class:`str`, read-only :term:`bytes-like object` or ``None``) " "[const char \\*, :c:type:`Py_ssize_t`]" msgstr "" msgid "" "Like ``s#``, but the Python object may also be ``None``, in which case the C " "pointer is set to ``NULL``." msgstr "" msgid "``y`` (read-only :term:`bytes-like object`) [const char \\*]" msgstr "" msgid "" "This format converts a bytes-like object to a C pointer to a :ref:`borrowed " "<c-arg-borrowed-buffer>` character string; it does not accept Unicode " "objects. The bytes buffer must not contain embedded null bytes; if it does, " "a :exc:`ValueError` exception is raised." msgstr "" msgid "" "Previously, :exc:`TypeError` was raised when embedded null bytes were " "encountered in the bytes buffer." msgstr "" msgid "``y*`` (:term:`bytes-like object`) [Py_buffer]" msgstr "" msgid "" "This variant on ``s*`` doesn't accept Unicode objects, only bytes-like " "objects. **This is the recommended way to accept binary data.**" msgstr "" msgid "" "``y#`` (read-only :term:`bytes-like object`) [const char " "\\*, :c:type:`Py_ssize_t`]" msgstr "" msgid "" "This variant on ``s#`` doesn't accept Unicode objects, only bytes-like " "objects." msgstr "" msgid "``S`` (:class:`bytes`) [PyBytesObject \\*]" msgstr "" msgid "" "Requires that the Python object is a :class:`bytes` object, without " "attempting any conversion. Raises :exc:`TypeError` if the object is not a " "bytes object. The C variable may also be declared as :c:expr:`PyObject*`." msgstr "" msgid "``Y`` (:class:`bytearray`) [PyByteArrayObject \\*]" msgstr "" msgid "" "Requires that the Python object is a :class:`bytearray` object, without " "attempting any conversion. Raises :exc:`TypeError` if the object is not " "a :class:`bytearray` object. The C variable may also be declared " "as :c:expr:`PyObject*`." msgstr "" msgid "``U`` (:class:`str`) [PyObject \\*]" msgstr "" msgid "" "Requires that the Python object is a Unicode object, without attempting any " "conversion. Raises :exc:`TypeError` if the object is not a Unicode object. " "The C variable may also be declared as :c:expr:`PyObject*`." msgstr "" msgid "``w*`` (read-write :term:`bytes-like object`) [Py_buffer]" msgstr "" msgid "" "This format accepts any object which implements the read-write buffer " "interface. It fills a :c:type:`Py_buffer` structure provided by the caller. " "The buffer may contain embedded null bytes. The caller has to " "call :c:func:`PyBuffer_Release` when it is done with the buffer." msgstr "" msgid "``es`` (:class:`str`) [const char \\*encoding, char \\*\\*buffer]" msgstr "" msgid "" "This variant on ``s`` is used for encoding Unicode into a character buffer. " "It only works for encoded data without embedded NUL bytes." msgstr "" msgid "" "This format requires two arguments. The first is only used as input, and " "must be a :c:expr:`const char*` which points to the name of an encoding as a " "NUL-terminated string, or ``NULL``, in which case ``'utf-8'`` encoding is " "used. An exception is raised if the named encoding is not known to Python. " "The second argument must be a :c:expr:`char**`; the value of the pointer it " "references will be set to a buffer with the contents of the argument text. " "The text will be encoded in the encoding specified by the first argument." msgstr "" msgid "" ":c:func:`PyArg_ParseTuple` will allocate a buffer of the needed size, copy " "the encoded data into this buffer and adjust *\\*buffer* to reference the " "newly allocated storage. The caller is responsible for " "calling :c:func:`PyMem_Free` to free the allocated buffer after use." msgstr "" msgid "" "``et`` (:class:`str`, :class:`bytes` or :class:`bytearray`) [const char " "\\*encoding, char \\*\\*buffer]" msgstr "" msgid "" "Same as ``es`` except that byte string objects are passed through without " "recoding them. Instead, the implementation assumes that the byte string " "object uses the encoding passed in as parameter." msgstr "" msgid "" "``es#`` (:class:`str`) [const char \\*encoding, char " "\\*\\*buffer, :c:type:`Py_ssize_t` \\*buffer_length]" msgstr "" msgid "" "This variant on ``s#`` is used for encoding Unicode into a character buffer. " "Unlike the ``es`` format, this variant allows input data which contains NUL " "characters." msgstr "" msgid "" "It requires three arguments. The first is only used as input, and must be " "a :c:expr:`const char*` which points to the name of an encoding as a NUL-" "terminated string, or ``NULL``, in which case ``'utf-8'`` encoding is used. " "An exception is raised if the named encoding is not known to Python. The " "second argument must be a :c:expr:`char**`; the value of the pointer it " "references will be set to a buffer with the contents of the argument text. " "The text will be encoded in the encoding specified by the first argument. " "The third argument must be a pointer to an integer; the referenced integer " "will be set to the number of bytes in the output buffer." msgstr "" msgid "There are two modes of operation:" msgstr "" msgid "" "If *\\*buffer* points a ``NULL`` pointer, the function will allocate a " "buffer of the needed size, copy the encoded data into this buffer and set " "*\\*buffer* to reference the newly allocated storage. The caller is " "responsible for calling :c:func:`PyMem_Free` to free the allocated buffer " "after usage." msgstr "" msgid "" "If *\\*buffer* points to a non-``NULL`` pointer (an already allocated " "buffer), :c:func:`PyArg_ParseTuple` will use this location as the buffer and " "interpret the initial value of *\\*buffer_length* as the buffer size. It " "will then copy the encoded data into the buffer and NUL-terminate it. If " "the buffer is not large enough, a :exc:`ValueError` will be set." msgstr "" msgid "" "In both cases, *\\*buffer_length* is set to the length of the encoded data " "without the trailing NUL byte." msgstr "" msgid "" "``et#`` (:class:`str`, :class:`bytes` or :class:`bytearray`) [const char " "\\*encoding, char \\*\\*buffer, :c:type:`Py_ssize_t` \\*buffer_length]" msgstr "" msgid "" "Same as ``es#`` except that byte string objects are passed through without " "recoding them. Instead, the implementation assumes that the byte string " "object uses the encoding passed in as parameter." msgstr "" msgid "" "``u``, ``u#``, ``Z``, and ``Z#`` are removed because they used a legacy " "``Py_UNICODE*`` representation." msgstr "" msgid "Numbers" msgstr "Числа" msgid "" "These formats allow representing Python numbers or single characters as C " "numbers. Formats that require :class:`int`, :class:`float` " "or :class:`complex` can also use the corresponding special " "methods :meth:`~object.__index__`, :meth:`~object.__float__` " "or :meth:`~object.__complex__` to convert the Python object to the required " "type." msgstr "" msgid "" "For signed integer formats, :exc:`OverflowError` is raised if the value is " "out of range for the C type. For unsigned integer formats, the most " "significant bits are silently truncated when the receiving field is too " "small to receive the value, and :exc:`DeprecationWarning` is emitted when " "the value is larger than the maximal value for the C type or less than the " "minimal value for the corresponding signed integer type of the same size." msgstr "" msgid "``b`` (:class:`int`) [unsigned char]" msgstr "" msgid "" "Convert a nonnegative Python integer to an unsigned tiny integer, stored in " "a C :c:expr:`unsigned char`." msgstr "" msgid "``B`` (:class:`int`) [unsigned char]" msgstr "" msgid "" "Convert a Python integer to a tiny integer without overflow checking, stored " "in a C :c:expr:`unsigned char`. Convert a Python integer to a " "C :c:expr:`unsigned char`." msgstr "" msgid "``h`` (:class:`int`) [short int]" msgstr "" msgid "Convert a Python integer to a C :c:expr:`short int`." msgstr "" msgid "``H`` (:class:`int`) [unsigned short int]" msgstr "" msgid "Convert a Python integer to a C :c:expr:`unsigned short int`." msgstr "" msgid "``i`` (:class:`int`) [int]" msgstr "" msgid "Convert a Python integer to a plain C :c:expr:`int`." msgstr "" msgid "``I`` (:class:`int`) [unsigned int]" msgstr "" msgid "Convert a Python integer to a C :c:expr:`unsigned int`." msgstr "" msgid "``l`` (:class:`int`) [long int]" msgstr "" msgid "Convert a Python integer to a C :c:expr:`long int`." msgstr "" msgid "``k`` (:class:`int`) [unsigned long]" msgstr "" msgid "Convert a Python integer to a C :c:expr:`unsigned long`." msgstr "" msgid "Use :meth:`~object.__index__` if available." msgstr "" msgid "``L`` (:class:`int`) [long long]" msgstr "" msgid "Convert a Python integer to a C :c:expr:`long long`." msgstr "" msgid "``K`` (:class:`int`) [unsigned long long]" msgstr "" msgid "Convert a Python integer to a C :c:expr:`unsigned long long`." msgstr "" msgid "``n`` (:class:`int`) [:c:type:`Py_ssize_t`]" msgstr "" msgid "Convert a Python integer to a C :c:type:`Py_ssize_t`." msgstr "" msgid "``c`` (:class:`bytes` or :class:`bytearray` of length 1) [char]" msgstr "" msgid "" "Convert a Python byte, represented as a :class:`bytes` or :class:`bytearray` " "object of length 1, to a C :c:expr:`char`." msgstr "" msgid "Allow :class:`bytearray` objects." msgstr "" msgid "``C`` (:class:`str` of length 1) [int]" msgstr "" msgid "" "Convert a Python character, represented as a :class:`str` object of length " "1, to a C :c:expr:`int`." msgstr "" msgid "``f`` (:class:`float`) [float]" msgstr "" msgid "Convert a Python floating-point number to a C :c:expr:`float`." msgstr "" msgid "``d`` (:class:`float`) [double]" msgstr "" msgid "Convert a Python floating-point number to a C :c:expr:`double`." msgstr "" msgid "``D`` (:class:`complex`) [Py_complex]" msgstr "" msgid "Convert a Python complex number to a C :c:type:`Py_complex` structure." msgstr "" msgid "" "For unsigned integer formats ``B``, ``H``, ``I``, ``k`` and " "``K``, :exc:`DeprecationWarning` is emitted when the value is larger than " "the maximal value for the C type or less than the minimal value for the " "corresponding signed integer type of the same size." msgstr "" msgid "Other objects" msgstr "" msgid "``O`` (object) [PyObject \\*]" msgstr "" msgid "" "Store a Python object (without any conversion) in a C object pointer. The C " "program thus receives the actual object that was passed. A " "new :term:`strong reference` to the object is not created (i.e. its " "reference count is not increased). The pointer stored is not ``NULL``." msgstr "" msgid "``O!`` (object) [*typeobject*, PyObject \\*]" msgstr "" msgid "" "Store a Python object in a C object pointer. This is similar to ``O``, but " "takes two C arguments: the first is the address of a Python type object, the " "second is the address of the C variable (of type :c:expr:`PyObject*`) into " "which the object pointer is stored. If the Python object does not have the " "required type, :exc:`TypeError` is raised." msgstr "" msgid "``O&`` (object) [*converter*, *address*]" msgstr "" msgid "" "Convert a Python object to a C variable through a *converter* function. " "This takes two arguments: the first is a function, the second is the address " "of a C variable (of arbitrary type), converted to :c:expr:`void *`. The " "*converter* function in turn is called as follows::" msgstr "" msgid "status = converter(object, address);" msgstr "" msgid "" "where *object* is the Python object to be converted and *address* is " "the :c:expr:`void*` argument that was passed to the ``PyArg_Parse*`` " "function. The returned *status* should be ``1`` for a successful conversion " "and ``0`` if the conversion has failed. When the conversion fails, the " "*converter* function should raise an exception and leave the content of " "*address* unmodified." msgstr "" msgid "" "If the *converter* returns :c:macro:`!Py_CLEANUP_SUPPORTED`, it may get " "called a second time if the argument parsing eventually fails, giving the " "converter a chance to release any memory that it had already allocated. In " "this second call, the *object* parameter will be ``NULL``; *address* will " "have the same value as in the original call." msgstr "" msgid "" "Examples of converters: :c:func:`PyUnicode_FSConverter` " "and :c:func:`PyUnicode_FSDecoder`." msgstr "" msgid ":c:macro:`!Py_CLEANUP_SUPPORTED` was added." msgstr "" msgid "``p`` (:class:`bool`) [int]" msgstr "" msgid "" "Tests the value passed in for truth (a boolean **p**\\ redicate) and " "converts the result to its equivalent C true/false integer value. Sets the " "int to ``1`` if the expression was true and ``0`` if it was false. This " "accepts any valid Python value. See :ref:`truth` for more information about " "how Python tests values for truth." msgstr "" msgid "``(items)`` (sequence) [*matching-items*]" msgstr "" msgid "" "The object must be a Python sequence (except :class:`str`, :class:`bytes` " "or :class:`bytearray`) whose length is the number of format units in " "*items*. The C arguments must correspond to the individual format units in " "*items*. Format units for sequences may be nested." msgstr "" msgid "" "If *items* contains format units which store a :ref:`borrowed buffer <c-arg-" "borrowed-buffer>` (``s``, ``s#``, ``z``, ``z#``, ``y``, or ``y#``) or " "a :term:`borrowed reference` (``S``, ``Y``, ``U``, ``O``, or ``O!``), the " "object must be a Python tuple. The *converter* for the ``O&`` format unit in " "*items* must not store a borrowed buffer or a borrowed reference." msgstr "" msgid "" ":class:`str` and :class:`bytearray` objects no longer accepted as a sequence." msgstr "" msgid "" "Non-tuple sequences are deprecated if *items* contains format units which " "store a borrowed buffer or a borrowed reference." msgstr "" msgid "" "A few other characters have a meaning in a format string. These may not " "occur inside nested parentheses. They are:" msgstr "" msgid "``|``" msgstr "" msgid "" "Indicates that the remaining arguments in the Python argument list are " "optional. The C variables corresponding to optional arguments should be " "initialized to their default value --- when an optional argument is not " "specified, :c:func:`PyArg_ParseTuple` does not touch the contents of the " "corresponding C variable(s). For example, the format string ``\"OO|OO\"`` " "corresponds to the Python signature ``f(a, b, c=None, d=None)``." msgstr "" msgid "``$``" msgstr "" msgid "" ":c:func:`PyArg_ParseTupleAndKeywords` only: Indicates that the remaining " "arguments in the Python argument list are keyword-only. They are optional if " "``|`` was specified before ``$``, and required otherwise. ``|`` cannot be " "specified after ``$``. For example, the format string ``\"O|O$O\"`` " "corresponds to the Python signature ``f(a, b=None, *, c=None)``, and the " "format string ``\"OO$OO\"`` corresponds to ``f(a, b, *, c, d)``." msgstr "" msgid "``:``" msgstr "" msgid "" "The list of format units ends here; the string after the colon is used as " "the function name in error messages (the \"associated value\" of the " "exception that :c:func:`PyArg_ParseTuple` raises)." msgstr "" msgid "``;``" msgstr "" msgid "" "The list of format units ends here; the string after the semicolon is used " "as the error message *instead* of the default error message. ``:`` and " "``;`` mutually exclude each other." msgstr "" msgid "" "Note that any Python object references which are provided to the caller are " "*borrowed* references; do not release them (i.e. do not decrement their " "reference count)!" msgstr "" msgid "" "Additional arguments passed to these functions must be addresses of " "variables whose type is determined by the format string; these are used to " "store values from the input tuple. There are a few cases, as described in " "the list of format units above, where these parameters are used as input " "values; they should match what is specified for the corresponding format " "unit in that case." msgstr "" msgid "" "For the conversion to succeed, the *arg* object must match the format and " "the format must be exhausted. On success, the ``PyArg_Parse*`` functions " "return true, otherwise they return false and raise an appropriate exception. " "When the ``PyArg_Parse*`` functions fail due to conversion failure in one of " "the format units, the variables at the addresses corresponding to that and " "the following format units are left untouched." msgstr "" msgid "API Functions" msgstr "" msgid "" "Parse the parameters of a function that takes only positional parameters " "into local variables. Returns true on success; on failure, it returns false " "and raises the appropriate exception." msgstr "" msgid "" "Identical to :c:func:`PyArg_ParseTuple`, except that it accepts a va_list " "rather than a variable number of arguments." msgstr "" msgid "" "Parse the parameters of a function that takes both positional and keyword " "parameters into local variables. The *keywords* argument is a ``NULL``-" "terminated array of keyword parameter names specified as null-terminated " "ASCII or UTF-8 encoded C strings. Empty names denote :ref:`positional-only " "parameters <positional-only_parameter>`. Returns true on success; on " "failure, it returns false and raises the appropriate exception." msgstr "" msgid "" "The *keywords* parameter declaration is :c:expr:`char * const *` in C " "and :c:expr:`const char * const *` in C++. This can be overridden with " "the :c:macro:`PY_CXX_CONST` macro." msgstr "" msgid "" "Added support for :ref:`positional-only parameters <positional-" "only_parameter>`." msgstr "" msgid "" "The *keywords* parameter has now type :c:expr:`char * const *` in C " "and :c:expr:`const char * const *` in C++, instead of :c:expr:`char **`. " "Added support for non-ASCII keyword parameter names." msgstr "" msgid "" "Identical to :c:func:`PyArg_ParseTupleAndKeywords`, except that it accepts a " "va_list rather than a variable number of arguments." msgstr "" msgid "" "Ensure that the keys in the keywords argument dictionary are strings. This " "is only needed if :c:func:`PyArg_ParseTupleAndKeywords` is not used, since " "the latter already does this check." msgstr "" msgid "" "Parse the parameter of a function that takes a single positional parameter " "into a local variable. Returns true on success; on failure, it returns " "false and raises the appropriate exception." msgstr "" msgid "Example::" msgstr "Пример::" msgid "" "// Function using METH_O calling convention\n" "static PyObject*\n" "my_function(PyObject *module, PyObject *arg)\n" "{\n" " int value;\n" " if (!PyArg_Parse(arg, \"i:my_function\", &value)) {\n" " return NULL;\n" " }\n" " // ... use value ...\n" "}" msgstr "" msgid "" "Parse the parameters of a function that takes only array parameters into " "local variables (that is, a function using the :c:macro:`METH_FASTCALL` " "calling convention). Returns true on success; on failure, it returns false " "and raises the appropriate exception." msgstr "" msgid "" "Parse the parameters of a function that takes both array and keyword " "parameters into local variables (that is, a function using " "the :c:macro:`METH_FASTCALL` ``|`` :c:macro:`METH_KEYWORDS` calling " "convention). Returns true on success; on failure, it returns false and " "raises the appropriate exception." msgstr "" msgid "" "A simpler form of parameter retrieval which does not use a format string to " "specify the types of the arguments. Functions which use this method to " "retrieve their parameters should be declared as :c:macro:`METH_VARARGS` in " "function or method tables. The tuple containing the actual parameters " "should be passed as *args*; it must actually be a tuple. The length of the " "tuple must be at least *min* and no more than *max*; *min* and *max* may be " "equal. Additional arguments must be passed to the function, each of which " "should be a pointer to a :c:expr:`PyObject*` variable; these will be filled " "in with the values from *args*; they will contain :term:`borrowed references " "<borrowed reference>`. The variables which correspond to optional parameters " "not given by *args* will not be filled in; these should be initialized by " "the caller. This function returns true on success and false if *args* is not " "a tuple or contains the wrong number of elements; an exception will be set " "if there was a failure." msgstr "" msgid "" "This is an example of the use of this function, taken from the sources for " "the :mod:`!_weakref` helper module for weak references::" msgstr "" msgid "" "static PyObject *\n" "weakref_ref(PyObject *self, PyObject *args)\n" "{\n" " PyObject *object;\n" " PyObject *callback = NULL;\n" " PyObject *result = NULL;\n" "\n" " if (PyArg_UnpackTuple(args, \"ref\", 1, 2, &object, &callback)) {\n" " result = PyWeakref_NewRef(object, callback);\n" " }\n" " return result;\n" "}" msgstr "" msgid "" "The call to :c:func:`PyArg_UnpackTuple` in this example is entirely " "equivalent to this call to :c:func:`PyArg_ParseTuple`::" msgstr "" msgid "PyArg_ParseTuple(args, \"O|O:ref\", &object, &callback)" msgstr "" msgid "" "The value to be inserted, if any, before :c:expr:`char * const *` in the " "*keywords* parameter declaration of :c:func:`PyArg_ParseTupleAndKeywords` " "and :c:func:`PyArg_VaParseTupleAndKeywords`. Default empty for C and " "``const`` for C++ (:c:expr:`const char * const *`). To override, define it " "to the desired value before including :file:`Python.h`." msgstr "" msgid "Building values" msgstr "" msgid "" "Create a new value based on a format string similar to those accepted by the " "``PyArg_Parse*`` family of functions and a sequence of values. Returns the " "value or ``NULL`` in the case of an error; an exception will be raised if " "``NULL`` is returned." msgstr "" msgid "" ":c:func:`Py_BuildValue` does not always build a tuple. It builds a tuple " "only if its format string contains two or more format units. If the format " "string is empty, it returns ``None``; if it contains exactly one format " "unit, it returns whatever object is described by that format unit. To force " "it to return a tuple of size 0 or one, parenthesize the format string." msgstr "" msgid "" "When memory buffers are passed as parameters to supply data to build " "objects, as for the ``s`` and ``s#`` formats, the required data is copied. " "Buffers provided by the caller are never referenced by the objects created " "by :c:func:`Py_BuildValue`. In other words, if your code " "invokes :c:func:`malloc` and passes the allocated memory " "to :c:func:`Py_BuildValue`, your code is responsible for " "calling :c:func:`free` for that memory once :c:func:`Py_BuildValue` returns." msgstr "" msgid "" "In the following description, the quoted form is the format unit; the entry " "in (round) parentheses is the Python object type that the format unit will " "return; and the entry in [square] brackets is the type of the C value(s) to " "be passed." msgstr "" msgid "" "The characters space, tab, colon and comma are ignored in format strings " "(but not within format units such as ``s#``). This can be used to make long " "format strings a tad more readable." msgstr "" msgid "``s`` (:class:`str` or ``None``) [const char \\*]" msgstr "" msgid "" "Convert a null-terminated C string to a Python :class:`str` object using " "``'utf-8'`` encoding. If the C string pointer is ``NULL``, ``None`` is used." msgstr "" msgid "" "``s#`` (:class:`str` or ``None``) [const char \\*, :c:type:`Py_ssize_t`]" msgstr "" msgid "" "Convert a C string and its length to a Python :class:`str` object using " "``'utf-8'`` encoding. If the C string pointer is ``NULL``, the length is " "ignored and ``None`` is returned." msgstr "" msgid "``y`` (:class:`bytes`) [const char \\*]" msgstr "" msgid "" "This converts a C string to a Python :class:`bytes` object. If the C string " "pointer is ``NULL``, ``None`` is returned." msgstr "" msgid "``y#`` (:class:`bytes`) [const char \\*, :c:type:`Py_ssize_t`]" msgstr "" msgid "" "This converts a C string and its lengths to a Python object. If the C " "string pointer is ``NULL``, ``None`` is returned." msgstr "" msgid "Same as ``s``." msgstr "" msgid "" "``z#`` (:class:`str` or ``None``) [const char \\*, :c:type:`Py_ssize_t`]" msgstr "" msgid "Same as ``s#``." msgstr "" msgid "``u`` (:class:`str`) [const wchar_t \\*]" msgstr "" msgid "" "Convert a null-terminated :c:type:`wchar_t` buffer of Unicode (UTF-16 or " "UCS-4) data to a Python Unicode object. If the Unicode buffer pointer is " "``NULL``, ``None`` is returned." msgstr "" msgid "``u#`` (:class:`str`) [const wchar_t \\*, :c:type:`Py_ssize_t`]" msgstr "" msgid "" "Convert a Unicode (UTF-16 or UCS-4) data buffer and its length to a Python " "Unicode object. If the Unicode buffer pointer is ``NULL``, the length is " "ignored and ``None`` is returned." msgstr "" msgid "``U`` (:class:`str` or ``None``) [const char \\*]" msgstr "" msgid "" "``U#`` (:class:`str` or ``None``) [const char \\*, :c:type:`Py_ssize_t`]" msgstr "" msgid "Convert a plain C :c:expr:`int` to a Python integer object." msgstr "" msgid "``b`` (:class:`int`) [char]" msgstr "" msgid "Convert a plain C :c:expr:`char` to a Python integer object." msgstr "" msgid "Convert a plain C :c:expr:`short int` to a Python integer object." msgstr "" msgid "Convert a C :c:expr:`long int` to a Python integer object." msgstr "" msgid "Convert a C :c:expr:`unsigned char` to a Python integer object." msgstr "" msgid "Convert a C :c:expr:`unsigned short int` to a Python integer object." msgstr "" msgid "Convert a C :c:expr:`unsigned int` to a Python integer object." msgstr "" msgid "Convert a C :c:expr:`unsigned long` to a Python integer object." msgstr "" msgid "Convert a C :c:expr:`long long` to a Python integer object." msgstr "" msgid "Convert a C :c:expr:`unsigned long long` to a Python integer object." msgstr "" msgid "Convert a C :c:type:`Py_ssize_t` to a Python integer." msgstr "" msgid "Convert a C :c:expr:`int` to a Python :class:`bool` object." msgstr "" msgid "" "Be aware that this format requires an ``int`` argument. Unlike most other " "contexts in C, variadic arguments are not coerced to a suitable type " "automatically. You can convert another type (for example, a pointer or a " "float) to a suitable ``int`` value using ``(x) ? 1 : 0`` or ``!!x``." msgstr "" msgid "``c`` (:class:`bytes` of length 1) [char]" msgstr "" msgid "" "Convert a C :c:expr:`int` representing a byte to a Python :class:`bytes` " "object of length 1." msgstr "" msgid "" "Convert a C :c:expr:`int` representing a character to Python :class:`str` " "object of length 1." msgstr "" msgid "Convert a C :c:expr:`double` to a Python floating-point number." msgstr "" msgid "Convert a C :c:expr:`float` to a Python floating-point number." msgstr "" msgid "``D`` (:class:`complex`) [Py_complex \\*]" msgstr "" msgid "Convert a C :c:type:`Py_complex` structure to a Python complex number." msgstr "" msgid "" "Pass a Python object untouched but create a new :term:`strong reference` to " "it (i.e. its reference count is incremented by one). If the object passed in " "is a ``NULL`` pointer, it is assumed that this was caused because the call " "producing the argument found an error and set an exception. " "Therefore, :c:func:`Py_BuildValue` will return ``NULL`` but won't raise an " "exception. If no exception has been raised yet, :exc:`SystemError` is set." msgstr "" msgid "``S`` (object) [PyObject \\*]" |
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