python-docs-fr/library/zlib.po

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msgstr ""
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#: ../Doc/library/zlib.rst:3
msgid ":mod:`zlib` --- Compression compatible with :program:`gzip`"
msgstr ":mod:`zlib` --- Compression compatible avec :program:`gzip`"

#: ../Doc/library/zlib.rst:10
msgid ""
"For applications that require data compression, the functions in this module "
"allow compression and decompression, using the zlib library. The zlib "
"library has its own home page at http://www.zlib.net.   There are known "
"incompatibilities between the Python module and versions of the zlib library "
"earlier than 1.1.3; 1.1.3 has a security vulnerability, so we recommend "
"using 1.1.4 or later."
msgstr ""
"Pour des applications nécessitant de compresser des données, les fonctions "
"de ce module permettent la compression et la décompression via la "
"bibliothèque *zlib*. La bibliothèque *zlib* a sa propre page web sur http://"
"www.zlib.net. Il existe des incompatibilités connues entre le module Python "
"et les versions de la bibliothèque *zlib* plus anciennes que la 1.1.3 ; "
"1.1.3 contient des failles de sécurité et nous recommandons d'utiliser "
"plutôt la version 1.14 ou plus récente."

#: ../Doc/library/zlib.rst:17
msgid ""
"zlib's functions have many options and often need to be used in a particular "
"order.  This documentation doesn't attempt to cover all of the permutations; "
"consult the zlib manual at http://www.zlib.net/manual.html for authoritative "
"information."
msgstr ""
"les fonctions *zlib* recèlent de nombreuses options et il est nécessaire de "
"suivre un ordre précis.  Cette documentation n'a pas pour but de couvrir la "
"globalité des possibilités. Aussi, veuillez consulter le manuel *zlib* en "
"ligne sur http://www.zlib.net/manual.html pour compléter davantage son "
"utilisation."

#: ../Doc/library/zlib.rst:22
msgid "For reading and writing ``.gz`` files see the :mod:`gzip` module."
msgstr ""
"Pour lire ou écrire des fichiers ``.gz`` veuillez consulter le module :mod:"
"`gzip`."

#: ../Doc/library/zlib.rst:24
msgid "The available exception and functions in this module are:"
msgstr "Les exceptions et fonctions disponibles dans ce module sont :"

#: ../Doc/library/zlib.rst:29
msgid "Exception raised on compression and decompression errors."
msgstr "Exception levée lors d'erreurs de compression et de décompression."

#: ../Doc/library/zlib.rst:34
msgid ""
"Computes an Adler-32 checksum of *data*.  (An Adler-32 checksum is almost as "
"reliable as a CRC32 but can be computed much more quickly.)  If *value* is "
"present, it is used as the starting value of the checksum; otherwise, a "
"fixed default value is used.  This allows computing a running checksum over "
"the concatenation of several inputs.  The algorithm is not cryptographically "
"strong, and should not be used for authentication or digital signatures.  "
"Since the algorithm is designed for use as a checksum algorithm, it is not "
"suitable for use as a general hash algorithm."
msgstr ""

#: ../Doc/library/zlib.rst:43 ../Doc/library/zlib.rst:125
msgid "This function always returns an integer object."
msgstr ""

#: ../Doc/library/zlib.rst:46
msgid ""
"To generate the same numeric value across all Python versions and platforms "
"use adler32(data) & 0xffffffff.  If you are only using the checksum in "
"packed binary format this is not necessary as the return value is the "
"correct 32bit binary representation regardless of sign."
msgstr ""

#: ../Doc/library/zlib.rst:52
msgid ""
"The return value is in the range [-2**31, 2**31-1] regardless of platform.  "
"In older versions the value is signed on some platforms and unsigned on "
"others."
msgstr ""

#: ../Doc/library/zlib.rst:57 ../Doc/library/zlib.rst:139
msgid ""
"The return value is unsigned and in the range [0, 2**32-1] regardless of "
"platform."
msgstr ""

#: ../Doc/library/zlib.rst:64
msgid ""
"Compresses the data in *string*, returning a string contained compressed "
"data. *level* is an integer from ``0`` to ``9`` controlling the level of "
"compression; ``1`` is fastest and produces the least compression, ``9`` is "
"slowest and produces the most.  ``0`` is no compression.  The default value "
"is ``6``. Raises the :exc:`error` exception if any error occurs."
msgstr ""

#: ../Doc/library/zlib.rst:73
msgid ""
"Returns a compression object, to be used for compressing data streams that "
"won't fit into memory at once.  *level* is an integer from ``0`` to ``9`` or "
"``-1``, controlling the level of compression; ``1`` is fastest and produces "
"the least compression, ``9`` is slowest and produces the most.  ``0`` is no "
"compression.  The default value is ``-1`` (Z_DEFAULT_COMPRESSION). "
"Z_DEFAULT_COMPRESSION represents a default compromise between speed and "
"compression (currently equivalent to level 6)."
msgstr ""

#: ../Doc/library/zlib.rst:81
msgid ""
"*method* is the compression algorithm. Currently, the only supported value "
"is ``DEFLATED``."
msgstr ""

#: ../Doc/library/zlib.rst:84
msgid ""
"The *wbits* argument controls the size of the history buffer (or the "
"\"window size\") used when compressing data, and whether a header and "
"trailer is included in the output.  It can take several ranges of values. "
"The default is 15."
msgstr ""

#: ../Doc/library/zlib.rst:89
msgid ""
"+9 to +15: The base-two logarithm of the window size, which therefore ranges "
"between 512 and 32768.  Larger values produce better compression at the "
"expense of greater memory usage.  The resulting output will include a zlib-"
"specific header and trailer."
msgstr ""
"De +9 à +15 : le logarithme binaire de la taille du tampon, par conséquent "
"compris entre 512 et 32768. Des valeurs plus grandes produisent de "
"meilleures compressions au dépens d'une utilisation mémoire plus grande. Le "
"résultat final inclus des en-tête et des blocs spécifiques à *zlib*."

#: ../Doc/library/zlib.rst:94
msgid ""
"−9 to −15: Uses the absolute value of *wbits* as the window size logarithm, "
"while producing a raw output stream with no header or trailing checksum."
msgstr ""
"De ``-9`` à ``-15`` : utilise la valeur absolue de *wbits* comme logarithme "
"binaire de la taille du tampon, et ne produit pas d'entêtes ni de bloc final."

#: ../Doc/library/zlib.rst:98
msgid ""
"+25 to +31 = 16 + (9 to 15): Uses the low 4 bits of the value as the window "
"size logarithm, while including a basic :program:`gzip` header and trailing "
"checksum in the output."
msgstr ""
"De +25 à +31 = 16 + (9 à 15) : utilise les 4 bits de poids faible comme "
"logarithme binaire de la taille du tampon, tout en incluant une entête :"
"program:`gzip` et une somme de contrôle finale."

#: ../Doc/library/zlib.rst:102
msgid ""
"*memlevel* controls the amount of memory used for internal compression "
"state. Valid values range from ``1`` to ``9``. Higher values using more "
"memory, but are faster and produce smaller output. The default is 8."
msgstr ""

#: ../Doc/library/zlib.rst:106
msgid ""
"*strategy* is used to tune the compression algorithm. Possible values are "
"``Z_DEFAULT_STRATEGY``, ``Z_FILTERED``, and ``Z_HUFFMAN_ONLY``. The default "
"is ``Z_DEFAULT_STRATEGY``."
msgstr ""

#: ../Doc/library/zlib.rst:117
msgid ""
"Computes a CRC (Cyclic Redundancy Check)  checksum of *data*. If *value* is "
"present, it is used as the starting value of the checksum; otherwise, a "
"fixed default value is used.  This allows computing a running checksum over "
"the concatenation of several inputs.  The algorithm is not cryptographically "
"strong, and should not be used for authentication or digital signatures.  "
"Since the algorithm is designed for use as a checksum algorithm, it is not "
"suitable for use as a general hash algorithm."
msgstr ""

#: ../Doc/library/zlib.rst:128
msgid ""
"To generate the same numeric value across all Python versions and platforms "
"use crc32(data) & 0xffffffff.  If you are only using the checksum in packed "
"binary format this is not necessary as the return value is the correct 32bit "
"binary representation regardless of sign."
msgstr ""

#: ../Doc/library/zlib.rst:134
msgid ""
"The return value is in the range [-2**31, 2**31-1] regardless of platform.  "
"In older versions the value would be signed on some platforms and unsigned "
"on others."
msgstr ""

#: ../Doc/library/zlib.rst:146
msgid ""
"Decompresses the data in *string*, returning a string containing the "
"uncompressed data.  The *wbits* parameter depends on the format of *string*, "
"and is discussed further below. If *bufsize* is given, it is used as the "
"initial size of the output buffer.  Raises the :exc:`error` exception if any "
"error occurs."
msgstr ""

#: ../Doc/library/zlib.rst:154
msgid ""
"The *wbits* parameter controls the size of the history buffer (or \"window "
"size\"), and what header and trailer format is expected. It is similar to "
"the parameter for :func:`compressobj`, but accepts more ranges of values:"
msgstr ""
"L'argument *wbits* contrôle la taille du tampon d'historique (\"*window size*"
"\") utilisé lors de la compression, et si un en-tête et un bloc final sont "
"attendus. Similaire au paramètre de :func:`compressobj`, mais accepte une "
"gamme plus large de valeurs :"

#: ../Doc/library/zlib.rst:159
msgid ""
"+8 to +15: The base-two logarithm of the window size.  The input must "
"include a zlib header and trailer."
msgstr ""
"De +8 à +15 : logarithme binaire pour la taille du tampon. L'entrée doit "
"contenir un en-tête et un bloc *zlib*."

#: ../Doc/library/zlib.rst:162
msgid ""
"0: Automatically determine the window size from the zlib header. Only "
"supported since zlib 1.2.3.5."
msgstr ""
"0 : détermine automatiquement la taille du tampon à partir de l'en-tête "
"*zlib*. Géré uniquement depuis *zlib* 1.2.3.5."

#: ../Doc/library/zlib.rst:165
msgid ""
"−8 to −15: Uses the absolute value of *wbits* as the window size logarithm.  "
"The input must be a raw stream with no header or trailer."
msgstr ""
"De ``-8`` à ``-15`` : utilise la valeur absolue de *wbits* comme logarithme "
"binaire pour la taille du tampon. L'entrée doit être un flux brut, sans en-"
"tête ni bloc final."

#: ../Doc/library/zlib.rst:168
msgid ""
"+24 to +31 = 16 + (8 to 15): Uses the low 4 bits of the value as the window "
"size logarithm.  The input must include a gzip header and trailer."
msgstr ""
"De +24 à +31 = 16 + (8 à 15) : utilise les 4 de poids faible comme "
"logarithme binaire pour la taille du tampon. L'entrée doit contenir un en-"
"tête *gzip* et son bloc final."

#: ../Doc/library/zlib.rst:172
msgid ""
"+40 to +47 = 32 + (8 to 15): Uses the low 4 bits of the value as the window "
"size logarithm, and automatically accepts either the zlib or gzip format."
msgstr ""
"De +40 à +47 = 32 + (8 à 15) : utilise les 4 bits de poids faible comme "
"logarithme binaire pour la taille du tampon, et accepte automatiquement les "
"formats *zlib* ou *gzip*."

#: ../Doc/library/zlib.rst:176
msgid ""
"When decompressing a stream, the window size must not be smaller than the "
"size originally used to compress the stream; using a too-small value may "
"result in an :exc:`error` exception. The default *wbits* value is 15, which "
"corresponds to the largest window size and requires a zlib header and "
"trailer to be included."
msgstr ""

#: ../Doc/library/zlib.rst:182
msgid ""
"*bufsize* is the initial size of the buffer used to hold decompressed data.  "
"If more space is required, the buffer size will be increased as needed, so "
"you don't have to get this value exactly right; tuning it will only save a "
"few calls to :c:func:`malloc`.  The default size is 16384."
msgstr ""

#: ../Doc/library/zlib.rst:190
msgid ""
"Returns a decompression object, to be used for decompressing data streams "
"that won't fit into memory at once."
msgstr ""
"Renvoie un objet \"décompresseur\", à utiliser pour décompresser des flux de "
"données qui ne rentrent pas entièrement en mémoire."

#: ../Doc/library/zlib.rst:193
msgid ""
"The *wbits* parameter controls the size of the history buffer (or the "
"\"window size\"), and what header and trailer format is expected.  It has "
"the same meaning as `described for decompress() <#decompress-wbits>`__."
msgstr ""
"Le paramètre *wbits* contrôle la taille du tampon, et détermine quel format "
"d'en-tête et de bloc sont prévus.  Il a la même signification que `décrit "
"pour decompress() <#decompress-wbits>`__."

#: ../Doc/library/zlib.rst:197
msgid "Compression objects support the following methods:"
msgstr "Les objets de compression gèrent les méthodes suivantes :"

#: ../Doc/library/zlib.rst:202
msgid ""
"Compress *string*, returning a string containing compressed data for at "
"least part of the data in *string*.  This data should be concatenated to the "
"output produced by any preceding calls to the :meth:`compress` method.  Some "
"input may be kept in internal buffers for later processing."
msgstr ""

#: ../Doc/library/zlib.rst:210
msgid ""
"All pending input is processed, and a string containing the remaining "
"compressed output is returned.  *mode* can be selected from the constants :"
"const:`Z_SYNC_FLUSH`,  :const:`Z_FULL_FLUSH`,  or  :const:`Z_FINISH`, "
"defaulting to :const:`Z_FINISH`.  :const:`Z_SYNC_FLUSH` and :const:"
"`Z_FULL_FLUSH` allow compressing further strings of data, while :const:"
"`Z_FINISH` finishes the compressed stream and  prevents compressing any more "
"data.  After calling :meth:`flush` with *mode* set to :const:`Z_FINISH`, "
"the :meth:`compress` method cannot be called again; the only realistic "
"action is to delete the object."
msgstr ""

#: ../Doc/library/zlib.rst:223
msgid ""
"Returns a copy of the compression object.  This can be used to efficiently "
"compress a set of data that share a common initial prefix."
msgstr ""
"Renvoie une copie de l'objet \"compresseur\".  Utile pour compresser "
"efficacement un ensemble de données qui partagent un préfixe initial commun."

#: ../Doc/library/zlib.rst:228
msgid ""
"Decompression objects support the following methods, and two attributes:"
msgstr ""

#: ../Doc/library/zlib.rst:233
msgid ""
"A string which contains any bytes past the end of the compressed data. That "
"is, this remains ``\"\"`` until the last byte that contains compression data "
"is available.  If the whole string turned out to contain compressed data, "
"this is ``\"\"``, the empty string."
msgstr ""

#: ../Doc/library/zlib.rst:238
msgid ""
"The only way to determine where a string of compressed data ends is by "
"actually decompressing it.  This means that when compressed data is "
"contained part of a larger file, you can only find the end of it by reading "
"data and feeding it followed by some non-empty string into a decompression "
"object's :meth:`decompress` method until the :attr:`unused_data` attribute "
"is no longer the empty string."
msgstr ""

#: ../Doc/library/zlib.rst:248
msgid ""
"A string that contains any data that was not consumed by the last :meth:"
"`decompress` call because it exceeded the limit for the uncompressed data "
"buffer.  This data has not yet been seen by the zlib machinery, so you must "
"feed it (possibly with further data concatenated to it) back to a "
"subsequent :meth:`decompress` method call in order to get correct output."
msgstr ""

#: ../Doc/library/zlib.rst:257
msgid ""
"Decompress *string*, returning a string containing the uncompressed data "
"corresponding to at least part of the data in *string*.  This data should be "
"concatenated to the output produced by any preceding calls to the :meth:"
"`decompress` method.  Some of the input data may be preserved in internal "
"buffers for later processing."
msgstr ""

#: ../Doc/library/zlib.rst:263
msgid ""
"If the optional parameter *max_length* is non-zero then the return value "
"will be no longer than *max_length*. This may mean that not all of the "
"compressed input can be processed; and unconsumed data will be stored in the "
"attribute :attr:`unconsumed_tail`. This string must be passed to a "
"subsequent call to :meth:`decompress` if decompression is to continue.  If "
"*max_length* is not supplied then the whole input is decompressed, and :attr:"
"`unconsumed_tail` is an empty string."
msgstr ""

#: ../Doc/library/zlib.rst:274
msgid ""
"All pending input is processed, and a string containing the remaining "
"uncompressed output is returned.  After calling :meth:`flush`, the :meth:"
"`decompress` method cannot be called again; the only realistic action is to "
"delete the object."
msgstr ""

#: ../Doc/library/zlib.rst:279
msgid ""
"The optional parameter *length* sets the initial size of the output buffer."
msgstr ""
"Le paramètre optionnel *length* définit la taille initiale du tampon de "
"sortie."

#: ../Doc/library/zlib.rst:284
msgid ""
"Returns a copy of the decompression object.  This can be used to save the "
"state of the decompressor midway through the data stream in order to speed "
"up random seeks into the stream at a future point."
msgstr ""
"Renvoie une copie du décompresseur. Vous pouvez l'utiliser pour sauvegarder "
"l'état de la décompression en cours, afin de pouvoir revenir rapidement à "
"cet endroit plus tard."

#: ../Doc/library/zlib.rst:294
msgid "Module :mod:`gzip`"
msgstr "Module :mod:`gzip`"

#: ../Doc/library/zlib.rst:294
msgid "Reading and writing :program:`gzip`\\ -format files."
msgstr "Lire et écrire des fichiers au format :program:`gzip`."

#: ../Doc/library/zlib.rst:297
msgid "http://www.zlib.net"
msgstr "http://www.zlib.net"

#: ../Doc/library/zlib.rst:297
msgid "The zlib library home page."
msgstr "Page officielle de la bibliothèque *zlib*."

#: ../Doc/library/zlib.rst:300
msgid "http://www.zlib.net/manual.html"
msgstr "http://www.zlib.net/manual.html"

#: ../Doc/library/zlib.rst:300
msgid ""
"The zlib manual explains  the semantics and usage of the library's many "
"functions."
msgstr ""
"La documentation de *zlib* explique le sens et l'utilisation des nombreuses "
"fonctions fournies par la bibliothèque."