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GeezerVison is showing github.com — python-docs-ru/library/dbm.po at 3.14 · python/python-docs-ru Expand file tree/ Copy pathdbm.poMore file actions 640 lines (508 loc) · 18.5 KB / Copy pathdbm.poFile metadata and controls640 lines (508 loc) · 18.5 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 # 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: # Vladimir, 2025 # python-doc bot, 2025 # #, fuzzy msgid "" msgstr "" "Project-Id-Version: Python 3.15\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2026-10-25 17:19+0000\n" "PO-Revision-Date: 2025-09-16 00:01+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 ":mod:`!dbm` --- Interfaces to Unix \"databases\"" msgstr "" msgid "**Source code:** :source:`Lib/dbm/__init__.py`" msgstr "" msgid ":mod:`!dbm` is a generic interface to variants of the DBM database:" msgstr "" msgid ":mod:`dbm.sqlite3`" msgstr "" msgid ":mod:`dbm.gnu`" msgstr "" msgid ":mod:`dbm.ndbm`" msgstr "" msgid "" "If none of these modules are installed, the slow-but-simple implementation " "in module :mod:`dbm.dumb` will be used. There is a `third party interface " "<https://www.jcea.es/programacion/pybsddb.htm>`_ to the Oracle Berkeley DB." msgstr "" msgid "" "None of the underlying modules will automatically shrink the disk space used " "by the database file. However, :mod:`dbm.sqlite3`, :mod:`dbm.gnu` " "and :mod:`dbm.dumb` provide a :meth:`!reorganize` method that can be used " "for this purpose." msgstr "" msgid "" "A tuple containing the exceptions that can be raised by each of the " "supported modules, with a unique exception also named :exc:`dbm.error` as " "the first item --- the latter is used when :exc:`dbm.error` is raised." msgstr "" msgid "" "This function attempts to guess which of the several simple database modules " "available --- :mod:`dbm.sqlite3`, :mod:`dbm.gnu`, :mod:`dbm.ndbm`, " "or :mod:`dbm.dumb` --- should be used to open a given file." msgstr "" msgid "Return one of the following values:" msgstr "" msgid "" "``None`` if the file can't be opened because it's unreadable or doesn't exist" msgstr "" msgid "the empty string (``''``) if the file's format can't be guessed" msgstr "" msgid "" "a string containing the required module name, such as ``'dbm.ndbm'`` or " "``'dbm.gnu'``" msgstr "" msgid "*filename* accepts a :term:`path-like object`." msgstr "" msgid "Open a database and return the corresponding database object." msgstr "" msgid "Parameters" msgstr "" msgid "" "The database file to open. If the database file already exists, " "the :func:`whichdb` function is used to determine its type and the " "appropriate module is used; if it does not exist, the first submodule listed " "above that can be imported is used." msgstr "" msgid "The database file to open." msgstr "" msgid "" "If the database file already exists, the :func:`whichdb` function is used to " "determine its type and the appropriate module is used; if it does not exist, " "the first submodule listed above that can be imported is used." msgstr "" msgid "" "* ``'r'`` (default): |flag_r| * ``'w'``: |flag_w| * ``'c'``: |flag_c| * " "``'n'``: |flag_n|" msgstr "" msgid "``'r'`` (default): |flag_r|" msgstr "" msgid "``'w'``: |flag_w|" msgstr "" msgid "``'c'``: |flag_c|" msgstr "" msgid "``'n'``: |flag_n|" msgstr "" msgid "|mode_param_doc|" msgstr "" msgid "*file* accepts a :term:`path-like object`." msgstr "" msgid "" "The object returned by :func:`~dbm.open` supports the basic functionality of " "mutable :term:`mappings <mapping>`; keys and their corresponding values can " "be stored, retrieved, and deleted, and iteration, the :keyword:`in` operator " "and methods :meth:`!keys`, :meth:`!get`, :meth:`!setdefault` and :meth:`!" "clear` are available. The :meth:`!keys` method returns a list instead of a " "view object. The :meth:`!setdefault` method requires two arguments." msgstr "" msgid "" "Key and values are always stored as :class:`bytes`. This means that when " "strings are used they are implicitly converted to the default encoding " "before being stored. For detailed information about accepted types, " "see :ref:`dbm-key-value-types`." msgstr "" msgid "" "These objects also support being used in a :keyword:`with` statement, which " "will automatically close them when done." msgstr "" msgid "" ":meth:`!get` and :meth:`!setdefault` methods are now available for " "all :mod:`!dbm` backends." msgstr "" msgid "" "Added native support for the context management protocol to the objects " "returned by :func:`~dbm.open`." msgstr "" msgid "" "Deleting a key from a read-only database raises a database module specific " "exception instead of :exc:`KeyError`." msgstr "" msgid ":meth:`!clear` methods are now available for all :mod:`!dbm` backends." msgstr "" msgid "Key and value types" msgstr "" msgid "" "The accepted types for keys and values vary by backend. Keys and values are " "handled the same way, except where noted below:" msgstr "" msgid "**Traditional backends:**" msgstr "" msgid "" ":mod:`dbm.gnu` and :mod:`dbm.ndbm`: Accept :class:`str` and :class:`bytes` " "objects." msgstr "" msgid "" ":mod:`dbm.dumb`: Accepts :class:`str` and :class:`bytes` " "objects; :class:`bytearray` is acceptable as a value, but not as a key." msgstr "" msgid "" "**SQLite backend** (:mod:`dbm.sqlite3`): " "Accepts :class:`str`, :class:`bytes`, :class:`int`, :class:`float`, :class:`bool`, :class:`bytearray`, :class:`memoryview`, " "and :class:`array.array` objects." msgstr "" msgid "**Storage format:**" msgstr "" msgid "" "All keys and values are stored as :class:`bytes` objects in the database. " "When retrieving, you'll always get bytes back, regardless of the original " "type stored." msgstr "" msgid "**Type conversion examples:**" msgstr "" msgid "``db['key'] = 'string'`` stored as ``b'string'``" msgstr "" msgid "" "``db['key'] = bytearray(b'data')`` stored as ``b'data'`` (:mod:`dbm.dumb` " "and :mod:`dbm.sqlite3` only)" msgstr "" msgid "``db['key'] = 42`` stored as ``b'42'`` (:mod:`dbm.sqlite3` only)" msgstr "" msgid "``db['key'] = 3.14`` stored as ``b'3.14'`` (:mod:`dbm.sqlite3` only)" msgstr "" msgid "``db['key'] = True`` stored as ``b'1'`` (:mod:`dbm.sqlite3` only)" msgstr "" msgid "``db['key'] = False`` stored as ``b'0'`` (:mod:`dbm.sqlite3` only)" msgstr "" msgid "" "``db['key'] = memoryview(b'data')`` stored as ``b'data'`` " "(:mod:`dbm.sqlite3` only)" msgstr "" msgid "" "``db['key'] = array.array('i', [1, 2, 3])`` stored as bytes (for example, on " "little-endian: " "``b'\\x01\\x00\\x00\\x00\\x02\\x00\\x00\\x00\\x03\\x00\\x00\\x00'``) " "(:mod:`dbm.sqlite3` only)" msgstr "" msgid "" "The following example records some hostnames and a corresponding title, and " "then prints out the contents of the database::" msgstr "" msgid "" "import dbm\n" "\n" "# Open database, creating it if necessary.\n" "with dbm.open('cache', 'c') as db:\n" "\n" " # Record some values\n" " db[b'hello'] = b'there'\n" " db['www.python.org'] = 'Python Website'\n" " db['www.cnn.com'] = 'Cable News Network'\n" "\n" " # Note that the keys are considered bytes now.\n" " assert db[b'www.python.org'] == b'Python Website'\n" " # Notice how the value is now in bytes.\n" " assert db['www.cnn.com'] == b'Cable News Network'\n" "\n" " # Often-used methods of the dict interface work too.\n" " print(db.get('python.org', b'not present'))\n" "\n" " # Storing a non-string key or value behavior depends on the backend:\n" " # - Traditional backends (ndbm, gnu, dumb) will raise a TypeError\n" " # - The sqlite3 backend accepts it and converts to bytes\n" " db['www.yahoo.com'] = 4\n" "\n" "# db is automatically closed when leaving the with statement." msgstr "" msgid "Module :mod:`shelve`" msgstr "" msgid "Persistence module which stores non-string data." msgstr "" msgid "The individual submodules are described in the following sections." msgstr "" msgid ":mod:`!dbm.sqlite3` --- SQLite backend for dbm" msgstr "" msgid "**Source code:** :source:`Lib/dbm/sqlite3.py`" msgstr "" msgid "" "This module uses the standard library :mod:`sqlite3` module to provide an " "SQLite backend for the :mod:`!dbm` module. The files created by :mod:`!" "dbm.sqlite3` can thus be opened by :mod:`sqlite3`, or any other SQLite " "browser, including the SQLite CLI." msgstr "" msgid "Availability" msgstr "" msgid "" "This module does not work or is not available on WebAssembly. See :ref:`wasm-" "availability` for more information." msgstr "" msgid "Open an SQLite database." msgstr "" msgid "The path to the database to be opened." msgstr "" msgid "" "The Unix file access mode of the file (default: octal ``0o666``), used only " "when the database has to be created." msgstr "" msgid "" "The returned database object behaves similar to a mutable :term:`mapping`, " "but the :meth:`!keys` method returns a list, and the :meth:`!setdefault` " "method requires two arguments. It also supports a \"closing\" context " "manager via the :keyword:`with` keyword." msgstr "" msgid "The following methods are also provided:" msgstr "" msgid "Close the SQLite database." msgstr "" msgid "" "If you have carried out a lot of deletions and would like to shrink the " "space used on disk, this method will reorganize the database; otherwise, " "deleted file space will be kept and reused as new (key, value) pairs are " "added." msgstr "" msgid "" "While reorganizing, as much as two times the size of the original database " "is required in free disk space. However, be aware that this factor changes " "for each :mod:`!dbm` submodule." msgstr "" msgid ":mod:`!dbm.gnu` --- GNU database manager" msgstr "" msgid "**Source code:** :source:`Lib/dbm/gnu.py`" msgstr "" msgid "" "The :mod:`!dbm.gnu` module provides an interface to the :abbr:`GDBM (GNU " "dbm)` library, similar to the :mod:`dbm.ndbm` module, but with additional " "functionality like crash tolerance." msgstr "" msgid "" "The file formats created by :mod:`!dbm.gnu` and :mod:`dbm.ndbm` are " "incompatible and can not be used interchangeably." msgstr "" msgid "" "This module is not supported on :ref:`mobile platforms <mobile-" "availability>` or :ref:`WebAssembly platforms <wasm-availability>`." msgstr "" msgid "" "Raised on :mod:`!dbm.gnu`-specific errors, such as I/O " "errors. :exc:`KeyError` is raised for general mapping errors like specifying " "an incorrect key." msgstr "" msgid "" "A string of characters the *flag* parameter of :meth:`~dbm.gnu.open` " "supports." msgstr "" msgid "Open a GDBM database and return a :class:`!gdbm` object." msgstr "" msgid "" "* ``'r'`` (default): |flag_r| * ``'w'``: |flag_w| * ``'c'``: |flag_c| * " "``'n'``: |flag_n| The following additional characters may be appended to " "control how the database is opened: * ``'f'``: Open the database in fast " "mode. Writes to the database will not be synchronized. * ``'s'``: " "Synchronized mode. Changes to the database will be written immediately to " "the file. * ``'u'``: Do not lock database. Not all flags are valid for all " "versions of GDBM. See the :data:`open_flags` member for a list of supported " "flag characters." msgstr "" msgid "" "The following additional characters may be appended to control how the " "database is opened:" msgstr "" msgid "" "``'f'``: Open the database in fast mode. Writes to the database will not be " "synchronized." msgstr "" msgid "" "``'s'``: Synchronized mode. Changes to the database will be written " "immediately to the file." msgstr "" msgid "``'u'``: Do not lock database." msgstr "" msgid "" "Not all flags are valid for all versions of GDBM. See the :data:`open_flags` " "member for a list of supported flag characters." msgstr "" msgid "Raises" msgstr "" msgid "If an invalid *flag* argument is passed." msgstr "" msgid "" ":class:`!gdbm` objects behave similar to mutable :term:`mappings <mapping>`, " "but methods :meth:`!items`, :meth:`!values`, :meth:`!pop`, :meth:`!popitem`, " "and :meth:`!update` are not supported, the :meth:`!keys` method returns a " "list, and the :meth:`!setdefault` method requires two arguments. It also " "supports a \"closing\" context manager via the :keyword:`with` keyword." msgstr "" msgid "Added the :meth:`!get` and :meth:`!setdefault` methods." msgstr "" msgid "Added the :meth:`!clear` method." msgstr "" msgid "Close the GDBM database." msgstr "" msgid "" "It's possible to loop over every key in the database using this method and " "the :meth:`nextkey` method. The traversal is ordered by GDBM's internal " "hash values, and won't be sorted by the key values. This method returns the " "starting key." msgstr "" msgid "" "Returns the key that follows *key* in the traversal. The following code " "prints every key in the database ``db``, without having to create a list in " "memory that contains them all::" msgstr "" msgid "" "k = db.firstkey()\n" "while k is not None:\n" " print(k)\n" " k = db.nextkey(k)" msgstr "" msgid "" "If you have carried out a lot of deletions and would like to shrink the " "space used by the GDBM file, this routine will reorganize the " "database. :class:`!gdbm` objects will not shorten the length of a database " "file except by using this reorganization; otherwise, deleted file space will " "be kept and reused as new (key, value) pairs are added." msgstr "" msgid "" "While reorganizing, as much as one time the size of the original database is " "required in free disk space. However, be aware that this factor changes for " "each :mod:`!dbm` submodule." msgstr "" msgid "" "When the database has been opened in fast mode, this method forces any " "unwritten data to be written to the disk." msgstr "" msgid ":mod:`!dbm.ndbm` --- New Database Manager" msgstr "" msgid "**Source code:** :source:`Lib/dbm/ndbm.py`" msgstr "" msgid "" "The :mod:`!dbm.ndbm` module provides an interface to the :abbr:`NDBM (New " "Database Manager)` library. This module can be used with the \"classic\" " "NDBM interface or the :abbr:`GDBM (GNU dbm)` compatibility interface." msgstr "" msgid "" "The file formats created by :mod:`dbm.gnu` and :mod:`!dbm.ndbm` are " "incompatible and can not be used interchangeably." msgstr "" msgid "" "The NDBM library shipped as part of macOS has an undocumented limitation on " "the size of values, which can result in corrupted database files when " "storing values larger than this limit. Reading such corrupted files can " "result in a hard crash (segmentation fault)." msgstr "" msgid "" "Raised on :mod:`!dbm.ndbm`-specific errors, such as I/O " "errors. :exc:`KeyError` is raised for general mapping errors like specifying " "an incorrect key." msgstr "" msgid "Name of the NDBM implementation library used." msgstr "" msgid "Open an NDBM database and return an :class:`!ndbm` object." msgstr "" msgid "" "The basename of the database file (without the :file:`.dir` or :file:`.pag` " "extensions)." msgstr "" msgid "Accepts :term:`path-like object` for filename." msgstr "" msgid "" ":class:`!ndbm` objects behave similar to mutable :term:`mappings <mapping>`, " "but methods :meth:`!items`, :meth:`!values`, :meth:`!pop`, :meth:`!popitem`, " "and :meth:`!update` are not supported, the :meth:`!keys` method returns a " "list, and the :meth:`!setdefault` method requires two arguments. It also " "supports a \"closing\" context manager via the :keyword:`with` keyword." msgstr "" msgid "The following method is also provided:" msgstr "" msgid "Close the NDBM database." msgstr "" msgid ":mod:`!dbm.dumb` --- Portable DBM implementation" msgstr "" msgid "**Source code:** :source:`Lib/dbm/dumb.py`" msgstr "" msgid "" "The :mod:`!dbm.dumb` module is intended as a last resort fallback for " "the :mod:`!dbm` module when a more robust module is not available. " "The :mod:`!dbm.dumb` module is not written for speed and is not nearly as " "heavily used as the other database modules." msgstr "" msgid "" "The :mod:`!dbm.dumb` module provides a persistent :class:`dict`-like " "interface which is written entirely in Python. Unlike other :mod:`!dbm` " "backends, such as :mod:`dbm.gnu`, no external library is required." msgstr "" msgid "The :mod:`!dbm.dumb` module defines the following:" msgstr "" msgid "" "Raised on :mod:`!dbm.dumb`-specific errors, such as I/O " "errors. :exc:`KeyError` is raised for general mapping errors like " "specifying an incorrect key." msgstr "" msgid "Open a :mod:`!dbm.dumb` database." msgstr "" msgid "" "The basename of the database file (without extensions). A new database " "creates the following files: - :file:`{filename}.dat` " "- :file:`{filename}.dir`" msgstr "" msgid "" "The basename of the database file (without extensions). A new database " "creates the following files:" msgstr "" msgid ":file:`{filename}.dat`" msgstr "" msgid ":file:`{filename}.dir`" msgstr "" msgid "" "* ``'r'``: |flag_r| * ``'w'``: |flag_w| * ``'c'`` (default): |flag_c| * " "``'n'``: |flag_n|" msgstr "" msgid "``'r'``: |flag_r|" msgstr "" msgid "``'c'`` (default): |flag_c|" msgstr "" msgid "" "It is possible to crash the Python interpreter when loading a database with " "a sufficiently large/complex entry due to stack depth limitations in " "Python's AST compiler." msgstr "" msgid "" ":mod:`!dbm.dumb` does not support concurrent read/write access. (Multiple " "simultaneous read accesses are safe.) When a program has the database open " "for writing, no other program should have it open for reading or writing." msgstr "" msgid "" ":func:`~dbm.dumb.open` always creates a new database when *flag* is ``'n'``." msgstr "" msgid "" "A database opened read-only if *flag* is ``'r'``. A database is not created " "if it does not exist if *flag* is ``'r'`` or ``'w'``." msgstr "" msgid "" "The returned database object behaves similar to a mutable :term:`mapping`, " "but the :meth:`!keys` and :meth:`!items` methods return lists, and " "the :meth:`!setdefault` method requires two arguments. It also supports a " "\"closing\" context manager via the :keyword:`with` keyword." msgstr "" msgid "Close the database." msgstr "" msgid "" "If you have carried out a lot of deletions and would like to shrink the " "space used on disk, this method will reorganize the database; otherwise, " "deleted file space will not be reused." msgstr "" msgid "" "While reorganizing, no additional free disk space is required. However, be " "aware that this factor changes for each :mod:`!dbm` submodule." msgstr "" msgid "" "Synchronize the on-disk directory and data files. This method is called by " "the :meth:`shelve.Shelf.sync` method." msgstr "" msgid "databases" msgstr "" |
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