# Copyright (C) 2001-2018, Python Software Foundation # For licence information, see README file. # msgid "" msgstr "" "Project-Id-Version: Python 3\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2020-02-04 10:00+0100\n" "PO-Revision-Date: 2019-09-04 11:42+0200\n" "Last-Translator: FULL NAME \n" "Language-Team: FRENCH \n" "Language: fr\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #: ../Doc/library/importlib.metadata.rst:5 msgid "Using importlib.metadata" msgstr "" #: ../Doc/library/importlib.metadata.rst:8 msgid "" "This functionality is provisional and may deviate from the usual version " "semantics of the standard library." msgstr "" #: ../Doc/library/importlib.metadata.rst:11 msgid "" "``importlib.metadata`` is a library that provides for access to installed " "package metadata. Built in part on Python's import system, this library " "intends to replace similar functionality in the `entry point API`_ and " "`metadata API`_ of ``pkg_resources``. Along with ``importlib.resources`` in " "`Python 3.7 and newer`_ (backported as `importlib_resources`_ for older " "versions of Python), this can eliminate the need to use the older and less " "efficient ``pkg_resources`` package." msgstr "" #: ../Doc/library/importlib.metadata.rst:20 msgid "" "By \"installed package\" we generally mean a third-party package installed " "into Python's ``site-packages`` directory via tools such as `pip `_. Specifically, it means a package with either a " "discoverable ``dist-info`` or ``egg-info`` directory, and metadata defined " "by `PEP 566`_ or its older specifications. By default, package metadata can " "live on the file system or in zip archives on ``sys.path``. Through an " "extension mechanism, the metadata can live almost anywhere." msgstr "" #: ../Doc/library/importlib.metadata.rst:31 msgid "Overview" msgstr "Aperçu" #: ../Doc/library/importlib.metadata.rst:33 msgid "" "Let's say you wanted to get the version string for a package you've " "installed using ``pip``. We start by creating a virtual environment and " "installing something into it:" msgstr "" #: ../Doc/library/importlib.metadata.rst:43 msgid "You can get the version string for ``wheel`` by running the following:" msgstr "" #: ../Doc/library/importlib.metadata.rst:52 msgid "" "You can also get the set of entry points keyed by group, such as " "``console_scripts``, ``distutils.commands`` and others. Each group contains " "a sequence of :ref:`EntryPoint ` objects." msgstr "" #: ../Doc/library/importlib.metadata.rst:56 msgid "You can get the :ref:`metadata for a distribution `::" msgstr "" #: ../Doc/library/importlib.metadata.rst:61 msgid "" "You can also get a :ref:`distribution's version number `, list its :" "ref:`constituent files `, and get a list of the distribution's :ref:" "`requirements`." msgstr "" #: ../Doc/library/importlib.metadata.rst:67 msgid "Functional API" msgstr "API par fonction" #: ../Doc/library/importlib.metadata.rst:69 msgid "This package provides the following functionality via its public API." msgstr "" #: ../Doc/library/importlib.metadata.rst:75 msgid "Entry points" msgstr "" #: ../Doc/library/importlib.metadata.rst:77 msgid "" "The ``entry_points()`` function returns a dictionary of all entry points, " "keyed by group. Entry points are represented by ``EntryPoint`` instances; " "each ``EntryPoint`` has a ``.name``, ``.group``, and ``.value`` attributes " "and a ``.load()`` method to resolve the value." msgstr "" #: ../Doc/library/importlib.metadata.rst:93 msgid "" "The ``group`` and ``name`` are arbitrary values defined by the package " "author and usually a client will wish to resolve all entry points for a " "particular group. Read `the setuptools docs `_ " "for more information on entrypoints, their definition, and usage." msgstr "" #: ../Doc/library/importlib.metadata.rst:103 msgid "Distribution metadata" msgstr "" #: ../Doc/library/importlib.metadata.rst:105 msgid "" "Every distribution includes some metadata, which you can extract using the " "``metadata()`` function::" msgstr "" #: ../Doc/library/importlib.metadata.rst:110 msgid "" "The keys of the returned data structure [#f1]_ name the metadata keywords, " "and their values are returned unparsed from the distribution metadata::" msgstr "" #: ../Doc/library/importlib.metadata.rst:120 msgid "Distribution versions" msgstr "" #: ../Doc/library/importlib.metadata.rst:122 msgid "" "The ``version()`` function is the quickest way to get a distribution's " "version number, as a string::" msgstr "" #: ../Doc/library/importlib.metadata.rst:132 msgid "Distribution files" msgstr "" #: ../Doc/library/importlib.metadata.rst:134 msgid "" "You can also get the full set of files contained within a distribution. The " "``files()`` function takes a distribution package name and returns all of " "the files installed by this distribution. Each file object returned is a " "``PackagePath``, a `pathlib.Path`_ derived object with additional ``dist``, " "``size``, and ``hash`` properties as indicated by the metadata. For " "example::" msgstr "" #: ../Doc/library/importlib.metadata.rst:150 msgid "Once you have the file, you can also read its contents::" msgstr "" #: ../Doc/library/importlib.metadata.rst:161 msgid "" "In the case where the metadata file listing files (RECORD or SOURCES.txt) is " "missing, ``files()`` will return ``None``. The caller may wish to wrap calls " "to ``files()`` in `always_iterable `_ or otherwise guard against " "this condition if the target distribution is not known to have the metadata " "present." msgstr "" #: ../Doc/library/importlib.metadata.rst:172 msgid "Distribution requirements" msgstr "" #: ../Doc/library/importlib.metadata.rst:174 msgid "" "To get the full set of requirements for a distribution, use the " "``requires()`` function::" msgstr "" #: ../Doc/library/importlib.metadata.rst:182 msgid "Distributions" msgstr "" #: ../Doc/library/importlib.metadata.rst:184 msgid "" "While the above API is the most common and convenient usage, you can get all " "of that information from the ``Distribution`` class. A ``Distribution`` is " "an abstract object that represents the metadata for a Python package. You " "can get the ``Distribution`` instance::" msgstr "" #: ../Doc/library/importlib.metadata.rst:192 msgid "" "Thus, an alternative way to get the version number is through the " "``Distribution`` instance::" msgstr "" #: ../Doc/library/importlib.metadata.rst:198 msgid "" "There are all kinds of additional metadata available on the ``Distribution`` " "instance::" msgstr "" #: ../Doc/library/importlib.metadata.rst:206 msgid "" "The full set of available metadata is not described here. See `PEP 566 " "`_ for additional details." msgstr "" #: ../Doc/library/importlib.metadata.rst:211 msgid "Extending the search algorithm" msgstr "" #: ../Doc/library/importlib.metadata.rst:213 msgid "" "Because package metadata is not available through ``sys.path`` searches, or " "package loaders directly, the metadata for a package is found through import " "system `finders`_. To find a distribution package's metadata, ``importlib." "metadata`` queries the list of `meta path finders`_ on `sys.meta_path`_." msgstr "" #: ../Doc/library/importlib.metadata.rst:219 msgid "" "The default ``PathFinder`` for Python includes a hook that calls into " "``importlib.metadata.MetadataPathFinder`` for finding distributions loaded " "from typical file-system-based paths." msgstr "" #: ../Doc/library/importlib.metadata.rst:223 msgid "" "The abstract class :py:class:`importlib.abc.MetaPathFinder` defines the " "interface expected of finders by Python's import system. ``importlib." "metadata`` extends this protocol by looking for an optional " "``find_distributions`` callable on the finders from ``sys.meta_path`` and " "presents this extended interface as the ``DistributionFinder`` abstract base " "class, which defines this abstract method::" msgstr "" #: ../Doc/library/importlib.metadata.rst:237 msgid "" "The ``DistributionFinder.Context`` object provides ``.path`` and ``.name`` " "properties indicating the path to search and names to match and may supply " "other relevant context." msgstr "" #: ../Doc/library/importlib.metadata.rst:241 msgid "" "What this means in practice is that to support finding distribution package " "metadata in locations other than the file system, subclass ``Distribution`` " "and implement the abstract methods. Then from a custom finder, return " "instances of this derived ``Distribution`` in the ``find_distributions()`` " "method." msgstr "" #: ../Doc/library/importlib.metadata.rst:260 msgid "Footnotes" msgstr "Notes" #: ../Doc/library/importlib.metadata.rst:261 msgid "" "Technically, the returned distribution metadata object is an `email.message." "Message `_ instance, but this is an implementation detail, and not part " "of the stable API. You should only use dictionary-like methods and syntax " "to access the metadata contents." msgstr ""