forked from AFPy/python-docs-fr
1779 lines
57 KiB
Plaintext
1779 lines
57 KiB
Plaintext
# 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: 2023-02-12 21:25+0100\n"
|
|
"PO-Revision-Date: 2018-07-04 11:26+0200\n"
|
|
"Last-Translator: Julien Palard <julien@palard.fr>\n"
|
|
"Language-Team: FRENCH <traductions@lists.afpy.org>\n"
|
|
"Language: fr\n"
|
|
"MIME-Version: 1.0\n"
|
|
"Content-Type: text/plain; charset=UTF-8\n"
|
|
"Content-Transfer-Encoding: 8bit\n"
|
|
"X-Generator: Poedit 1.8.11\n"
|
|
|
|
#: library/importlib.rst:2
|
|
msgid ":mod:`!importlib` --- The implementation of :keyword:`!import`"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:12
|
|
#, fuzzy
|
|
msgid "**Source code:** :source:`Lib/importlib/__init__.py`"
|
|
msgstr "**Source code:** :source:`Lib/html/__init__.py`"
|
|
|
|
#: library/importlib.rst:18
|
|
msgid "Introduction"
|
|
msgstr "Introduction"
|
|
|
|
#: library/importlib.rst:20
|
|
msgid "The purpose of the :mod:`importlib` package is three-fold."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:22
|
|
msgid ""
|
|
"One is to provide the implementation of the :keyword:`import` statement (and "
|
|
"thus, by extension, the :func:`__import__` function) in Python source code. "
|
|
"This provides an implementation of :keyword:`!import` which is portable to "
|
|
"any Python interpreter. This also provides an implementation which is easier "
|
|
"to comprehend than one implemented in a programming language other than "
|
|
"Python."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:29
|
|
msgid ""
|
|
"Two, the components to implement :keyword:`import` are exposed in this "
|
|
"package, making it easier for users to create their own custom objects "
|
|
"(known generically as an :term:`importer`) to participate in the import "
|
|
"process."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:33
|
|
msgid ""
|
|
"Three, the package contains modules exposing additional functionality for "
|
|
"managing aspects of Python packages:"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:36
|
|
msgid ""
|
|
":mod:`importlib.metadata` presents access to metadata from third-party "
|
|
"distributions."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:38
|
|
msgid ""
|
|
":mod:`importlib.resources` provides routines for accessing non-code "
|
|
"\"resources\" from Python packages."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:44
|
|
msgid ":ref:`import`"
|
|
msgstr ":ref:`import`"
|
|
|
|
#: library/importlib.rst:44
|
|
msgid "The language reference for the :keyword:`import` statement."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:49
|
|
msgid ""
|
|
"`Packages specification <https://www.python.org/doc/essays/packages/>`__"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:47
|
|
msgid ""
|
|
"Original specification of packages. Some semantics have changed since the "
|
|
"writing of this document (e.g. redirecting based on ``None`` in :data:`sys."
|
|
"modules`)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:52
|
|
msgid "The :func:`.__import__` function"
|
|
msgstr "La fonction :func:`.__import__`"
|
|
|
|
#: library/importlib.rst:52
|
|
msgid "The :keyword:`import` statement is syntactic sugar for this function."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:55
|
|
msgid ":ref:`sys-path-init`"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:55
|
|
msgid "The initialization of :data:`sys.path`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:58
|
|
msgid ":pep:`235`"
|
|
msgstr ":pep:`235`"
|
|
|
|
#: library/importlib.rst:58
|
|
msgid "Import on Case-Insensitive Platforms"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:61
|
|
msgid ":pep:`263`"
|
|
msgstr ":pep:`263`"
|
|
|
|
#: library/importlib.rst:61
|
|
msgid "Defining Python Source Code Encodings"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:64
|
|
msgid ":pep:`302`"
|
|
msgstr ":pep:`302`"
|
|
|
|
#: library/importlib.rst:64
|
|
msgid "New Import Hooks"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:67
|
|
msgid ":pep:`328`"
|
|
msgstr ":pep:`328`"
|
|
|
|
#: library/importlib.rst:67
|
|
msgid "Imports: Multi-Line and Absolute/Relative"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:70
|
|
msgid ":pep:`366`"
|
|
msgstr ":pep:`366`"
|
|
|
|
#: library/importlib.rst:70
|
|
msgid "Main module explicit relative imports"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:73
|
|
msgid ":pep:`420`"
|
|
msgstr ":pep:`420`"
|
|
|
|
#: library/importlib.rst:73
|
|
msgid "Implicit namespace packages"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:76
|
|
msgid ":pep:`451`"
|
|
msgstr ":pep:`451`"
|
|
|
|
#: library/importlib.rst:76
|
|
msgid "A ModuleSpec Type for the Import System"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:79
|
|
msgid ":pep:`488`"
|
|
msgstr ":pep:`488`"
|
|
|
|
#: library/importlib.rst:79
|
|
msgid "Elimination of PYO files"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:82
|
|
msgid ":pep:`489`"
|
|
msgstr ":pep:`489`"
|
|
|
|
#: library/importlib.rst:82
|
|
msgid "Multi-phase extension module initialization"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:85
|
|
msgid ":pep:`552`"
|
|
msgstr ":pep:`552`"
|
|
|
|
#: library/importlib.rst:85
|
|
msgid "Deterministic pycs"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:88
|
|
msgid ":pep:`3120`"
|
|
msgstr ":pep:`3120`"
|
|
|
|
#: library/importlib.rst:88
|
|
msgid "Using UTF-8 as the Default Source Encoding"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:90
|
|
msgid ":pep:`3147`"
|
|
msgstr ":pep:`3147`"
|
|
|
|
#: library/importlib.rst:91
|
|
msgid "PYC Repository Directories"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:95
|
|
msgid "Functions"
|
|
msgstr "Fonctions"
|
|
|
|
#: library/importlib.rst:99
|
|
msgid "An implementation of the built-in :func:`__import__` function."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:102
|
|
msgid ""
|
|
"Programmatic importing of modules should use :func:`import_module` instead "
|
|
"of this function."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:107
|
|
msgid ""
|
|
"Import a module. The *name* argument specifies what module to import in "
|
|
"absolute or relative terms (e.g. either ``pkg.mod`` or ``..mod``). If the "
|
|
"name is specified in relative terms, then the *package* argument must be set "
|
|
"to the name of the package which is to act as the anchor for resolving the "
|
|
"package name (e.g. ``import_module('..mod', 'pkg.subpkg')`` will import "
|
|
"``pkg.mod``)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:115
|
|
msgid ""
|
|
"The :func:`import_module` function acts as a simplifying wrapper around :"
|
|
"func:`importlib.__import__`. This means all semantics of the function are "
|
|
"derived from :func:`importlib.__import__`. The most important difference "
|
|
"between these two functions is that :func:`import_module` returns the "
|
|
"specified package or module (e.g. ``pkg.mod``), while :func:`__import__` "
|
|
"returns the top-level package or module (e.g. ``pkg``)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:122
|
|
msgid ""
|
|
"If you are dynamically importing a module that was created since the "
|
|
"interpreter began execution (e.g., created a Python source file), you may "
|
|
"need to call :func:`invalidate_caches` in order for the new module to be "
|
|
"noticed by the import system."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:127
|
|
msgid "Parent packages are automatically imported."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:132
|
|
msgid ""
|
|
"Find the loader for a module, optionally within the specified *path*. If the "
|
|
"module is in :attr:`sys.modules`, then ``sys.modules[name].__loader__`` is "
|
|
"returned (unless the loader would be ``None`` or is not set, in which case :"
|
|
"exc:`ValueError` is raised). Otherwise a search using :attr:`sys.meta_path` "
|
|
"is done. ``None`` is returned if no loader is found."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:138
|
|
msgid ""
|
|
"A dotted name does not have its parents implicitly imported as that requires "
|
|
"loading them and that may not be desired. To properly import a submodule you "
|
|
"will need to import all parent packages of the submodule and use the correct "
|
|
"argument to *path*."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:145
|
|
msgid ""
|
|
"If ``__loader__`` is not set, raise :exc:`ValueError`, just like when the "
|
|
"attribute is set to ``None``."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:149
|
|
msgid "Use :func:`importlib.util.find_spec` instead."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:154
|
|
msgid ""
|
|
"Invalidate the internal caches of finders stored at :data:`sys.meta_path`. "
|
|
"If a finder implements ``invalidate_caches()`` then it will be called to "
|
|
"perform the invalidation. This function should be called if any modules are "
|
|
"created/installed while your program is running to guarantee all finders "
|
|
"will notice the new module's existence."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:162
|
|
msgid ""
|
|
"Namespace packages created/installed in a different :data:`sys.path` "
|
|
"location after the same namespace was already imported are noticed."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:168
|
|
msgid ""
|
|
"Reload a previously imported *module*. The argument must be a module "
|
|
"object, so it must have been successfully imported before. This is useful "
|
|
"if you have edited the module source file using an external editor and want "
|
|
"to try out the new version without leaving the Python interpreter. The "
|
|
"return value is the module object (which can be different if re-importing "
|
|
"causes a different object to be placed in :data:`sys.modules`)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:175
|
|
msgid "When :func:`reload` is executed:"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:177
|
|
msgid ""
|
|
"Python module's code is recompiled and the module-level code re-executed, "
|
|
"defining a new set of objects which are bound to names in the module's "
|
|
"dictionary by reusing the :term:`loader` which originally loaded the "
|
|
"module. The ``init`` function of extension modules is not called a second "
|
|
"time."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:183
|
|
msgid ""
|
|
"As with all other objects in Python the old objects are only reclaimed after "
|
|
"their reference counts drop to zero."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:186
|
|
msgid ""
|
|
"The names in the module namespace are updated to point to any new or changed "
|
|
"objects."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:189
|
|
msgid ""
|
|
"Other references to the old objects (such as names external to the module) "
|
|
"are not rebound to refer to the new objects and must be updated in each "
|
|
"namespace where they occur if that is desired."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:193
|
|
msgid "There are a number of other caveats:"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:195
|
|
msgid ""
|
|
"When a module is reloaded, its dictionary (containing the module's global "
|
|
"variables) is retained. Redefinitions of names will override the old "
|
|
"definitions, so this is generally not a problem. If the new version of a "
|
|
"module does not define a name that was defined by the old version, the old "
|
|
"definition remains. This feature can be used to the module's advantage if "
|
|
"it maintains a global table or cache of objects --- with a :keyword:`try` "
|
|
"statement it can test for the table's presence and skip its initialization "
|
|
"if desired::"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:209
|
|
msgid ""
|
|
"It is generally not very useful to reload built-in or dynamically loaded "
|
|
"modules. Reloading :mod:`sys`, :mod:`__main__`, :mod:`builtins` and other "
|
|
"key modules is not recommended. In many cases extension modules are not "
|
|
"designed to be initialized more than once, and may fail in arbitrary ways "
|
|
"when reloaded."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:215
|
|
msgid ""
|
|
"If a module imports objects from another module using :keyword:`from` ... :"
|
|
"keyword:`import` ..., calling :func:`reload` for the other module does not "
|
|
"redefine the objects imported from it --- one way around this is to re-"
|
|
"execute the :keyword:`!from` statement, another is to use :keyword:`!import` "
|
|
"and qualified names (*module.name*) instead."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:221
|
|
msgid ""
|
|
"If a module instantiates instances of a class, reloading the module that "
|
|
"defines the class does not affect the method definitions of the instances "
|
|
"--- they continue to use the old class definition. The same is true for "
|
|
"derived classes."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:227
|
|
msgid ""
|
|
":exc:`ModuleNotFoundError` is raised when the module being reloaded lacks a :"
|
|
"class:`~importlib.machinery.ModuleSpec`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:233
|
|
msgid ":mod:`importlib.abc` -- Abstract base classes related to import"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:238
|
|
#, fuzzy
|
|
msgid "**Source code:** :source:`Lib/importlib/abc.py`"
|
|
msgstr "**Code source :** :source:`Lib/imaplib.py`"
|
|
|
|
#: library/importlib.rst:243
|
|
msgid ""
|
|
"The :mod:`importlib.abc` module contains all of the core abstract base "
|
|
"classes used by :keyword:`import`. Some subclasses of the core abstract base "
|
|
"classes are also provided to help in implementing the core ABCs."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:247
|
|
msgid "ABC hierarchy::"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:263
|
|
msgid "An abstract base class representing a :term:`finder`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:265
|
|
msgid "Use :class:`MetaPathFinder` or :class:`PathEntryFinder` instead."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:270
|
|
msgid ""
|
|
"An abstract method for finding a :term:`loader` for the specified module. "
|
|
"Originally specified in :pep:`302`, this method was meant for use in :data:"
|
|
"`sys.meta_path` and in the path-based import subsystem."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:274
|
|
msgid ""
|
|
"Returns ``None`` when called instead of raising :exc:`NotImplementedError`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:278
|
|
msgid ""
|
|
"Implement :meth:`MetaPathFinder.find_spec` or :meth:`PathEntryFinder."
|
|
"find_spec` instead."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:285
|
|
msgid "An abstract base class representing a :term:`meta path finder`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:344
|
|
msgid "No longer a subclass of :class:`Finder`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:294
|
|
msgid ""
|
|
"An abstract method for finding a :term:`spec <module spec>` for the "
|
|
"specified module. If this is a top-level import, *path* will be ``None``. "
|
|
"Otherwise, this is a search for a subpackage or module and *path* will be "
|
|
"the value of :attr:`__path__` from the parent package. If a spec cannot be "
|
|
"found, ``None`` is returned. When passed in, ``target`` is a module object "
|
|
"that the finder may use to make a more educated guess about what spec to "
|
|
"return. :func:`importlib.util.spec_from_loader` may be useful for "
|
|
"implementing concrete ``MetaPathFinders``."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:308
|
|
msgid ""
|
|
"A legacy method for finding a :term:`loader` for the specified module. If "
|
|
"this is a top-level import, *path* will be ``None``. Otherwise, this is a "
|
|
"search for a subpackage or module and *path* will be the value of :attr:"
|
|
"`__path__` from the parent package. If a loader cannot be found, ``None`` is "
|
|
"returned."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:314
|
|
msgid ""
|
|
"If :meth:`find_spec` is defined, backwards-compatible functionality is "
|
|
"provided."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:317
|
|
msgid ""
|
|
"Returns ``None`` when called instead of raising :exc:`NotImplementedError`. "
|
|
"Can use :meth:`find_spec` to provide functionality."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:378 library/importlib.rst:902
|
|
#: library/importlib.rst:959
|
|
msgid "Use :meth:`find_spec` instead."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:327
|
|
msgid ""
|
|
"An optional method which, when called, should invalidate any internal cache "
|
|
"used by the finder. Used by :func:`importlib.invalidate_caches` when "
|
|
"invalidating the caches of all finders on :data:`sys.meta_path`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:331
|
|
msgid "Returns ``None`` when called instead of ``NotImplemented``."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:337
|
|
msgid ""
|
|
"An abstract base class representing a :term:`path entry finder`. Though it "
|
|
"bears some similarities to :class:`MetaPathFinder`, ``PathEntryFinder`` is "
|
|
"meant for use only within the path-based import subsystem provided by :class:"
|
|
"`importlib.machinery.PathFinder`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:349
|
|
msgid ""
|
|
"An abstract method for finding a :term:`spec <module spec>` for the "
|
|
"specified module. The finder will search for the module only within the :"
|
|
"term:`path entry` to which it is assigned. If a spec cannot be found, "
|
|
"``None`` is returned. When passed in, ``target`` is a module object that "
|
|
"the finder may use to make a more educated guess about what spec to return. :"
|
|
"func:`importlib.util.spec_from_loader` may be useful for implementing "
|
|
"concrete ``PathEntryFinders``."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:361
|
|
msgid ""
|
|
"A legacy method for finding a :term:`loader` for the specified module. "
|
|
"Returns a 2-tuple of ``(loader, portion)`` where ``portion`` is a sequence "
|
|
"of file system locations contributing to part of a namespace package. The "
|
|
"loader may be ``None`` while specifying ``portion`` to signify the "
|
|
"contribution of the file system locations to a namespace package. An empty "
|
|
"list can be used for ``portion`` to signify the loader is not part of a "
|
|
"namespace package. If ``loader`` is ``None`` and ``portion`` is the empty "
|
|
"list then no loader or location for a namespace package were found (i.e. "
|
|
"failure to find anything for the module)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:371
|
|
msgid ""
|
|
"If :meth:`find_spec` is defined then backwards-compatible functionality is "
|
|
"provided."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:374
|
|
msgid ""
|
|
"Returns ``(None, [])`` instead of raising :exc:`NotImplementedError`. Uses :"
|
|
"meth:`find_spec` when available to provide functionality."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:383
|
|
msgid ""
|
|
"A concrete implementation of :meth:`Finder.find_module` which is equivalent "
|
|
"to ``self.find_loader(fullname)[0]``."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:391
|
|
msgid ""
|
|
"An optional method which, when called, should invalidate any internal cache "
|
|
"used by the finder. Used by :meth:`importlib.machinery.PathFinder."
|
|
"invalidate_caches` when invalidating the caches of all cached finders."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:399
|
|
msgid ""
|
|
"An abstract base class for a :term:`loader`. See :pep:`302` for the exact "
|
|
"definition for a loader."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:402
|
|
msgid ""
|
|
"Loaders that wish to support resource reading should implement a :meth:"
|
|
"`get_resource_reader` method as specified by :class:`importlib.resources.abc."
|
|
"ResourceReader`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:406
|
|
msgid "Introduced the optional :meth:`get_resource_reader` method."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:411
|
|
msgid ""
|
|
"A method that returns the module object to use when importing a module. "
|
|
"This method may return ``None``, indicating that default module creation "
|
|
"semantics should take place."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:417
|
|
msgid "This method is no longer optional when :meth:`exec_module` is defined."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:423
|
|
msgid ""
|
|
"An abstract method that executes the module in its own namespace when a "
|
|
"module is imported or reloaded. The module should already be initialized "
|
|
"when :meth:`exec_module` is called. When this method exists, :meth:"
|
|
"`create_module` must be defined."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:430
|
|
msgid ":meth:`create_module` must also be defined."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:435
|
|
msgid ""
|
|
"A legacy method for loading a module. If the module cannot be loaded, :exc:"
|
|
"`ImportError` is raised, otherwise the loaded module is returned."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:439
|
|
msgid ""
|
|
"If the requested module already exists in :data:`sys.modules`, that module "
|
|
"should be used and reloaded. Otherwise the loader should create a new module "
|
|
"and insert it into :data:`sys.modules` before any loading begins, to prevent "
|
|
"recursion from the import. If the loader inserted a module and the load "
|
|
"fails, it must be removed by the loader from :data:`sys.modules`; modules "
|
|
"already in :data:`sys.modules` before the loader began execution should be "
|
|
"left alone (see :func:`importlib.util.module_for_loader`)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:448
|
|
msgid ""
|
|
"The loader should set several attributes on the module (note that some of "
|
|
"these attributes can change when a module is reloaded):"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:454
|
|
msgid ":attr:`__name__`"
|
|
msgstr ":attr:`__name__`"
|
|
|
|
#: library/importlib.rst:453
|
|
msgid ""
|
|
"The module's fully qualified name. It is ``'__main__'`` for an executed "
|
|
"module."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:459
|
|
msgid ":attr:`__file__`"
|
|
msgstr ":attr:`__file__`"
|
|
|
|
#: library/importlib.rst:457
|
|
msgid ""
|
|
"The location the :term:`loader` used to load the module. For example, for "
|
|
"modules loaded from a .py file this is the filename. It is not set on all "
|
|
"modules (e.g. built-in modules)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:463
|
|
msgid ":attr:`__cached__`"
|
|
msgstr ":attr:`__cached__`"
|
|
|
|
#: library/importlib.rst:462
|
|
msgid ""
|
|
"The filename of a compiled version of the module's code. It is not set on "
|
|
"all modules (e.g. built-in modules)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:471
|
|
msgid ":attr:`__path__`"
|
|
msgstr ":attr:`__path__`"
|
|
|
|
#: library/importlib.rst:466
|
|
msgid ""
|
|
"The list of locations where the package's submodules will be found. Most of "
|
|
"the time this is a single directory. The import system passes this attribute "
|
|
"to ``__import__()`` and to finders in the same way as :attr:`sys.path` but "
|
|
"just for the package. It is not set on non-package modules so it can be used "
|
|
"as an indicator that the module is a package."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:476
|
|
msgid ":attr:`__package__`"
|
|
msgstr ":attr:`__package__`"
|
|
|
|
#: library/importlib.rst:474
|
|
msgid ""
|
|
"The fully qualified name of the package the module is in (or the empty "
|
|
"string for a top-level module). If the module is a package then this is the "
|
|
"same as :attr:`__name__`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:479
|
|
msgid ":attr:`__loader__`"
|
|
msgstr ":attr:`__loader__`"
|
|
|
|
#: library/importlib.rst:479
|
|
msgid "The :term:`loader` used to load the module."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:481
|
|
msgid ""
|
|
"When :meth:`exec_module` is available then backwards-compatible "
|
|
"functionality is provided."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:484
|
|
msgid ""
|
|
"Raise :exc:`ImportError` when called instead of :exc:`NotImplementedError`. "
|
|
"Functionality provided when :meth:`exec_module` is available."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:489
|
|
msgid ""
|
|
"The recommended API for loading a module is :meth:`exec_module` (and :meth:"
|
|
"`create_module`). Loaders should implement it instead of :meth:"
|
|
"`load_module`. The import machinery takes care of all the other "
|
|
"responsibilities of :meth:`load_module` when :meth:`exec_module` is "
|
|
"implemented."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:498
|
|
msgid ""
|
|
"A legacy method which when implemented calculates and returns the given "
|
|
"module's representation, as a string. The module type's default :meth:"
|
|
"`__repr__` will use the result of this method as appropriate."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:504
|
|
msgid "Made optional instead of an abstractmethod."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:507
|
|
msgid "The import machinery now takes care of this automatically."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:513
|
|
msgid ""
|
|
"An abstract base class for a :term:`loader` which implements the optional :"
|
|
"pep:`302` protocol for loading arbitrary resources from the storage back-end."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:517
|
|
msgid ""
|
|
"This ABC is deprecated in favour of supporting resource loading through :"
|
|
"class:`importlib.resources.abc.ResourceReader`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:523
|
|
msgid ""
|
|
"An abstract method to return the bytes for the data located at *path*. "
|
|
"Loaders that have a file-like storage back-end that allows storing arbitrary "
|
|
"data can implement this abstract method to give direct access to the data "
|
|
"stored. :exc:`OSError` is to be raised if the *path* cannot be found. The "
|
|
"*path* is expected to be constructed using a module's :attr:`__file__` "
|
|
"attribute or an item from a package's :attr:`__path__`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:531
|
|
msgid "Raises :exc:`OSError` instead of :exc:`NotImplementedError`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:537
|
|
msgid ""
|
|
"An abstract base class for a :term:`loader` which implements the optional :"
|
|
"pep:`302` protocol for loaders that inspect modules."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:542
|
|
msgid ""
|
|
"Return the code object for a module, or ``None`` if the module does not have "
|
|
"a code object (as would be the case, for example, for a built-in module). "
|
|
"Raise an :exc:`ImportError` if loader cannot find the requested module."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:548
|
|
msgid ""
|
|
"While the method has a default implementation, it is suggested that it be "
|
|
"overridden if possible for performance."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:554
|
|
msgid "No longer abstract and a concrete implementation is provided."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:559
|
|
msgid ""
|
|
"An abstract method to return the source of a module. It is returned as a "
|
|
"text string using :term:`universal newlines`, translating all recognized "
|
|
"line separators into ``'\\n'`` characters. Returns ``None`` if no source is "
|
|
"available (e.g. a built-in module). Raises :exc:`ImportError` if the loader "
|
|
"cannot find the module specified."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:574 library/importlib.rst:624
|
|
msgid "Raises :exc:`ImportError` instead of :exc:`NotImplementedError`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:570
|
|
msgid ""
|
|
"An optional method to return a true value if the module is a package, a "
|
|
"false value otherwise. :exc:`ImportError` is raised if the :term:`loader` "
|
|
"cannot find the module."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:579
|
|
msgid "Create a code object from Python source."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:581
|
|
msgid ""
|
|
"The *data* argument can be whatever the :func:`compile` function supports (i."
|
|
"e. string or bytes). The *path* argument should be the \"path\" to where the "
|
|
"source code originated from, which can be an abstract concept (e.g. location "
|
|
"in a zip file)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:586
|
|
msgid ""
|
|
"With the subsequent code object one can execute it in a module by running "
|
|
"``exec(code, module.__dict__)``."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:591
|
|
msgid "Made the method static."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:596
|
|
msgid "Implementation of :meth:`Loader.exec_module`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:602
|
|
msgid "Implementation of :meth:`Loader.load_module`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:604
|
|
msgid "use :meth:`exec_module` instead."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:610
|
|
msgid ""
|
|
"An abstract base class which inherits from :class:`InspectLoader` that, when "
|
|
"implemented, helps a module to be executed as a script. The ABC represents "
|
|
"an optional :pep:`302` protocol."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:616
|
|
msgid ""
|
|
"An abstract method that is to return the value of :attr:`__file__` for the "
|
|
"specified module. If no path is available, :exc:`ImportError` is raised."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:620
|
|
msgid ""
|
|
"If source code is available, then the method should return the path to the "
|
|
"source file, regardless of whether a bytecode was used to load the module."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:630
|
|
msgid ""
|
|
"An abstract base class which inherits from :class:`ResourceLoader` and :"
|
|
"class:`ExecutionLoader`, providing concrete implementations of :meth:"
|
|
"`ResourceLoader.get_data` and :meth:`ExecutionLoader.get_filename`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:634
|
|
msgid ""
|
|
"The *fullname* argument is a fully resolved name of the module the loader is "
|
|
"to handle. The *path* argument is the path to the file for the module."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:641
|
|
msgid "The name of the module the loader can handle."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:645
|
|
msgid "Path to the file of the module."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:649
|
|
msgid "Calls super's ``load_module()``."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:651
|
|
msgid "Use :meth:`Loader.exec_module` instead."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1104
|
|
msgid "Returns :attr:`path`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:660
|
|
msgid "Reads *path* as a binary file and returns the bytes from it."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:665
|
|
msgid ""
|
|
"An abstract base class for implementing source (and optionally bytecode) "
|
|
"file loading. The class inherits from both :class:`ResourceLoader` and :"
|
|
"class:`ExecutionLoader`, requiring the implementation of:"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:669
|
|
msgid ":meth:`ResourceLoader.get_data`"
|
|
msgstr ":meth:`ResourceLoader.get_data`"
|
|
|
|
#: library/importlib.rst:672
|
|
msgid ":meth:`ExecutionLoader.get_filename`"
|
|
msgstr ":meth:`ExecutionLoader.get_filename`"
|
|
|
|
#: library/importlib.rst:671
|
|
msgid ""
|
|
"Should only return the path to the source file; sourceless loading is not "
|
|
"supported."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:674
|
|
msgid ""
|
|
"The abstract methods defined by this class are to add optional bytecode file "
|
|
"support. Not implementing these optional methods (or causing them to raise :"
|
|
"exc:`NotImplementedError`) causes the loader to only work with source code. "
|
|
"Implementing the methods allows the loader to work with source *and* "
|
|
"bytecode files; it does not allow for *sourceless* loading where only "
|
|
"bytecode is provided. Bytecode files are an optimization to speed up "
|
|
"loading by removing the parsing step of Python's compiler, and so no "
|
|
"bytecode-specific API is exposed."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:685
|
|
msgid ""
|
|
"Optional abstract method which returns a :class:`dict` containing metadata "
|
|
"about the specified path. Supported dictionary keys are:"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:688
|
|
msgid ""
|
|
"``'mtime'`` (mandatory): an integer or floating-point number representing "
|
|
"the modification time of the source code;"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:690
|
|
msgid "``'size'`` (optional): the size in bytes of the source code."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:692
|
|
msgid ""
|
|
"Any other keys in the dictionary are ignored, to allow for future "
|
|
"extensions. If the path cannot be handled, :exc:`OSError` is raised."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:710
|
|
msgid "Raise :exc:`OSError` instead of :exc:`NotImplementedError`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:702
|
|
msgid ""
|
|
"Optional abstract method which returns the modification time for the "
|
|
"specified path."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:705
|
|
msgid ""
|
|
"This method is deprecated in favour of :meth:`path_stats`. You don't have "
|
|
"to implement it, but it is still available for compatibility purposes. "
|
|
"Raise :exc:`OSError` if the path cannot be handled."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:715
|
|
msgid ""
|
|
"Optional abstract method which writes the specified bytes to a file path. "
|
|
"Any intermediate directories which do not exist are to be created "
|
|
"automatically."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:719
|
|
msgid ""
|
|
"When writing to the path fails because the path is read-only (:attr:`errno."
|
|
"EACCES`/:exc:`PermissionError`), do not propagate the exception."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:723
|
|
msgid "No longer raises :exc:`NotImplementedError` when called."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:728
|
|
msgid "Concrete implementation of :meth:`InspectLoader.get_code`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:732
|
|
msgid "Concrete implementation of :meth:`Loader.exec_module`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:738
|
|
msgid "Concrete implementation of :meth:`Loader.load_module`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:740
|
|
msgid "Use :meth:`exec_module` instead."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:745
|
|
msgid "Concrete implementation of :meth:`InspectLoader.get_source`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:749
|
|
msgid ""
|
|
"Concrete implementation of :meth:`InspectLoader.is_package`. A module is "
|
|
"determined to be a package if its file path (as provided by :meth:"
|
|
"`ExecutionLoader.get_filename`) is a file named ``__init__`` when the file "
|
|
"extension is removed **and** the module name itself does not end in "
|
|
"``__init__``."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:758
|
|
msgid ":mod:`importlib.machinery` -- Importers and path hooks"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:763
|
|
msgid "**Source code:** :source:`Lib/importlib/machinery.py`"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:767
|
|
msgid ""
|
|
"This module contains the various objects that help :keyword:`import` find "
|
|
"and load modules."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:772
|
|
msgid ""
|
|
"A list of strings representing the recognized file suffixes for source "
|
|
"modules."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:779
|
|
msgid ""
|
|
"A list of strings representing the file suffixes for non-optimized bytecode "
|
|
"modules."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:794
|
|
msgid "Use :attr:`BYTECODE_SUFFIXES` instead."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:789
|
|
msgid ""
|
|
"A list of strings representing the file suffixes for optimized bytecode "
|
|
"modules."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:799
|
|
msgid ""
|
|
"A list of strings representing the recognized file suffixes for bytecode "
|
|
"modules (including the leading dot)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:804
|
|
msgid "The value is no longer dependent on ``__debug__``."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:809
|
|
msgid ""
|
|
"A list of strings representing the recognized file suffixes for extension "
|
|
"modules."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:816
|
|
msgid ""
|
|
"Returns a combined list of strings representing all file suffixes for "
|
|
"modules recognized by the standard import machinery. This is a helper for "
|
|
"code which simply needs to know if a filesystem path potentially refers to a "
|
|
"module without needing any details on the kind of module (for example, :func:"
|
|
"`inspect.getmodulename`)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:827
|
|
msgid ""
|
|
"An :term:`importer` for built-in modules. All known built-in modules are "
|
|
"listed in :data:`sys.builtin_module_names`. This class implements the :class:"
|
|
"`importlib.abc.MetaPathFinder` and :class:`importlib.abc.InspectLoader` ABCs."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:846 library/importlib.rst:874
|
|
msgid ""
|
|
"Only class methods are defined by this class to alleviate the need for "
|
|
"instantiation."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:835
|
|
msgid ""
|
|
"As part of :pep:`489`, the builtin importer now implements :meth:`Loader."
|
|
"create_module` and :meth:`Loader.exec_module`"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:842
|
|
msgid ""
|
|
"An :term:`importer` for frozen modules. This class implements the :class:"
|
|
"`importlib.abc.MetaPathFinder` and :class:`importlib.abc.InspectLoader` ABCs."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:849
|
|
msgid ""
|
|
"Gained :meth:`~Loader.create_module` and :meth:`~Loader.exec_module` methods."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:856
|
|
msgid ""
|
|
":term:`Finder <finder>` for modules declared in the Windows registry. This "
|
|
"class implements the :class:`importlib.abc.MetaPathFinder` ABC."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:864
|
|
msgid ""
|
|
"Use :mod:`site` configuration instead. Future versions of Python may not "
|
|
"enable this finder by default."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:871
|
|
msgid ""
|
|
"A :term:`Finder <finder>` for :data:`sys.path` and package ``__path__`` "
|
|
"attributes. This class implements the :class:`importlib.abc.MetaPathFinder` "
|
|
"ABC."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:879
|
|
msgid ""
|
|
"Class method that attempts to find a :term:`spec <module spec>` for the "
|
|
"module specified by *fullname* on :data:`sys.path` or, if defined, on "
|
|
"*path*. For each path entry that is searched, :data:`sys."
|
|
"path_importer_cache` is checked. If a non-false object is found then it is "
|
|
"used as the :term:`path entry finder` to look for the module being searched "
|
|
"for. If no entry is found in :data:`sys.path_importer_cache`, then :data:"
|
|
"`sys.path_hooks` is searched for a finder for the path entry and, if found, "
|
|
"is stored in :data:`sys.path_importer_cache` along with being queried about "
|
|
"the module. If no finder is ever found then ``None`` is both stored in the "
|
|
"cache and returned."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:893
|
|
msgid ""
|
|
"If the current working directory -- represented by an empty string -- is no "
|
|
"longer valid then ``None`` is returned but no value is cached in :data:`sys."
|
|
"path_importer_cache`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:900
|
|
msgid "A legacy wrapper around :meth:`find_spec`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:907
|
|
msgid ""
|
|
"Calls :meth:`importlib.abc.PathEntryFinder.invalidate_caches` on all finders "
|
|
"stored in :data:`sys.path_importer_cache` that define the method. Otherwise "
|
|
"entries in :data:`sys.path_importer_cache` set to ``None`` are deleted."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:912
|
|
msgid "Entries of ``None`` in :data:`sys.path_importer_cache` are deleted."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:915
|
|
msgid ""
|
|
"Calls objects in :data:`sys.path_hooks` with the current working directory "
|
|
"for ``''`` (i.e. the empty string)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:922
|
|
msgid ""
|
|
"A concrete implementation of :class:`importlib.abc.PathEntryFinder` which "
|
|
"caches results from the file system."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:925
|
|
msgid ""
|
|
"The *path* argument is the directory for which the finder is in charge of "
|
|
"searching."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:928
|
|
msgid ""
|
|
"The *loader_details* argument is a variable number of 2-item tuples each "
|
|
"containing a loader and a sequence of file suffixes the loader recognizes. "
|
|
"The loaders are expected to be callables which accept two arguments of the "
|
|
"module's name and the path to the file found."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:933
|
|
msgid ""
|
|
"The finder will cache the directory contents as necessary, making stat calls "
|
|
"for each module search to verify the cache is not outdated. Because cache "
|
|
"staleness relies upon the granularity of the operating system's state "
|
|
"information of the file system, there is a potential race condition of "
|
|
"searching for a module, creating a new file, and then searching for the "
|
|
"module the new file represents. If the operations happen fast enough to fit "
|
|
"within the granularity of stat calls, then the module search will fail. To "
|
|
"prevent this from happening, when you create a module dynamically, make sure "
|
|
"to call :func:`importlib.invalidate_caches`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:947
|
|
msgid "The path the finder will search in."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:951
|
|
msgid "Attempt to find the spec to handle *fullname* within :attr:`path`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:957
|
|
msgid "Attempt to find the loader to handle *fullname* within :attr:`path`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:964
|
|
msgid "Clear out the internal cache."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:968
|
|
msgid ""
|
|
"A class method which returns a closure for use on :attr:`sys.path_hooks`. An "
|
|
"instance of :class:`FileFinder` is returned by the closure using the path "
|
|
"argument given to the closure directly and *loader_details* indirectly."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:973
|
|
msgid ""
|
|
"If the argument to the closure is not an existing directory, :exc:"
|
|
"`ImportError` is raised."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:979
|
|
msgid ""
|
|
"A concrete implementation of :class:`importlib.abc.SourceLoader` by "
|
|
"subclassing :class:`importlib.abc.FileLoader` and providing some concrete "
|
|
"implementations of other methods."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:987
|
|
msgid "The name of the module that this loader will handle."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:991
|
|
msgid "The path to the source file."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:995
|
|
msgid "Return ``True`` if :attr:`path` appears to be for a package."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:999
|
|
msgid ""
|
|
"Concrete implementation of :meth:`importlib.abc.SourceLoader.path_stats`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1003
|
|
msgid "Concrete implementation of :meth:`importlib.abc.SourceLoader.set_data`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1050
|
|
msgid ""
|
|
"Concrete implementation of :meth:`importlib.abc.Loader.load_module` where "
|
|
"specifying the name of the module to load is optional."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1055
|
|
msgid "Use :meth:`importlib.abc.Loader.exec_module` instead."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1017
|
|
msgid ""
|
|
"A concrete implementation of :class:`importlib.abc.FileLoader` which can "
|
|
"import bytecode files (i.e. no source code files exist)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1020
|
|
msgid ""
|
|
"Please note that direct use of bytecode files (and thus not source code "
|
|
"files) inhibits your modules from being usable by all Python implementations "
|
|
"or new versions of Python which change the bytecode format."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1029
|
|
msgid "The name of the module the loader will handle."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1033
|
|
msgid "The path to the bytecode file."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1037
|
|
msgid "Determines if the module is a package based on :attr:`path`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1041
|
|
msgid "Returns the code object for :attr:`name` created from :attr:`path`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1045
|
|
msgid ""
|
|
"Returns ``None`` as bytecode files have no source when this loader is used."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1060
|
|
msgid ""
|
|
"A concrete implementation of :class:`importlib.abc.ExecutionLoader` for "
|
|
"extension modules."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1063
|
|
msgid ""
|
|
"The *fullname* argument specifies the name of the module the loader is to "
|
|
"support. The *path* argument is the path to the extension module's file."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1070
|
|
msgid "Name of the module the loader supports."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1074
|
|
msgid "Path to the extension module."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1078
|
|
msgid ""
|
|
"Creates the module object from the given specification in accordance with :"
|
|
"pep:`489`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1085
|
|
msgid "Initializes the given module object in accordance with :pep:`489`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1091
|
|
msgid ""
|
|
"Returns ``True`` if the file path points to a package's ``__init__`` module "
|
|
"based on :attr:`EXTENSION_SUFFIXES`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1096
|
|
msgid "Returns ``None`` as extension modules lack a code object."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1100
|
|
msgid "Returns ``None`` as extension modules do not have source code."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1111
|
|
msgid ""
|
|
"A concrete implementation of :class:`importlib.abc.InspectLoader` for "
|
|
"namespace packages. This is an alias for a private class and is only made "
|
|
"public for introspecting the ``__loader__`` attribute on namespace packages::"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1129
|
|
msgid ""
|
|
"A specification for a module's import-system-related state. This is "
|
|
"typically exposed as the module's :attr:`__spec__` attribute. In the "
|
|
"descriptions below, the names in parentheses give the corresponding "
|
|
"attribute available directly on the module object, e.g. ``module.__spec__."
|
|
"origin == module.__file__``. Note, however, that while the *values* are "
|
|
"usually equivalent, they can differ since there is no synchronization "
|
|
"between the two objects. For example, it is possible to update the "
|
|
"module's :attr:`__file__` at runtime and this will not be automatically "
|
|
"reflected in the module's :attr:`__spec__.origin`, and vice versa."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1143
|
|
msgid "(:attr:`__name__`)"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1145
|
|
msgid ""
|
|
"The module's fully qualified name. The :term:`finder` should always set this "
|
|
"attribute to a non-empty string."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1150
|
|
msgid "(:attr:`__loader__`)"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1152
|
|
msgid ""
|
|
"The :term:`loader` used to load the module. The :term:`finder` should always "
|
|
"set this attribute."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1157
|
|
msgid "(:attr:`__file__`)"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1159
|
|
msgid ""
|
|
"The location the :term:`loader` should use to load the module. For example, "
|
|
"for modules loaded from a .py file this is the filename. The :term:`finder` "
|
|
"should always set this attribute to a meaningful value for the :term:"
|
|
"`loader` to use. In the uncommon case that there is not one (like for "
|
|
"namespace packages), it should be set to ``None``."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1167
|
|
msgid "(:attr:`__path__`)"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1169
|
|
msgid ""
|
|
"The list of locations where the package's submodules will be found. Most of "
|
|
"the time this is a single directory. The :term:`finder` should set this "
|
|
"attribute to a list, even an empty one, to indicate to the import system "
|
|
"that the module is a package. It should be set to ``None`` for non-package "
|
|
"modules. It is set automatically later to a special object for namespace "
|
|
"packages."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1178
|
|
msgid ""
|
|
"The :term:`finder` may set this attribute to an object containing "
|
|
"additional, module-specific data to use when loading the module. Otherwise "
|
|
"it should be set to ``None``."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1184
|
|
msgid "(:attr:`__cached__`)"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1186
|
|
msgid ""
|
|
"The filename of a compiled version of the module's code. The :term:`finder` "
|
|
"should always set this attribute but it may be ``None`` for modules that do "
|
|
"not need compiled code stored."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1192
|
|
msgid "(:attr:`__package__`)"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1194
|
|
msgid ""
|
|
"(Read-only) The fully qualified name of the package the module is in (or the "
|
|
"empty string for a top-level module). If the module is a package then this "
|
|
"is the same as :attr:`name`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1201
|
|
msgid "``True`` if the spec's :attr:`origin` refers to a loadable location,"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1201
|
|
msgid ""
|
|
"``False`` otherwise. This value impacts how :attr:`origin` is interpreted "
|
|
"and how the module's :attr:`__file__` is populated."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1206
|
|
msgid ":mod:`importlib.util` -- Utility code for importers"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1212
|
|
msgid "**Source code:** :source:`Lib/importlib/util.py`"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1216
|
|
msgid ""
|
|
"This module contains the various objects that help in the construction of "
|
|
"an :term:`importer`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1221
|
|
msgid ""
|
|
"The bytes which represent the bytecode version number. If you need help with "
|
|
"loading/writing bytecode then consider :class:`importlib.abc.SourceLoader`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1228
|
|
msgid ""
|
|
"Return the :pep:`3147`/:pep:`488` path to the byte-compiled file associated "
|
|
"with the source *path*. For example, if *path* is ``/foo/bar/baz.py`` the "
|
|
"return value would be ``/foo/bar/__pycache__/baz.cpython-32.pyc`` for Python "
|
|
"3.2. The ``cpython-32`` string comes from the current magic tag (see :func:"
|
|
"`get_tag`; if :attr:`sys.implementation.cache_tag` is not defined then :exc:"
|
|
"`NotImplementedError` will be raised)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1235
|
|
msgid ""
|
|
"The *optimization* parameter is used to specify the optimization level of "
|
|
"the bytecode file. An empty string represents no optimization, so ``/foo/bar/"
|
|
"baz.py`` with an *optimization* of ``''`` will result in a bytecode path of "
|
|
"``/foo/bar/__pycache__/baz.cpython-32.pyc``. ``None`` causes the "
|
|
"interpreter's optimization level to be used. Any other value's string "
|
|
"representation is used, so ``/foo/bar/baz.py`` with an *optimization* of "
|
|
"``2`` will lead to the bytecode path of ``/foo/bar/__pycache__/baz."
|
|
"cpython-32.opt-2.pyc``. The string representation of *optimization* can only "
|
|
"be alphanumeric, else :exc:`ValueError` is raised."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1245
|
|
msgid ""
|
|
"The *debug_override* parameter is deprecated and can be used to override the "
|
|
"system's value for ``__debug__``. A ``True`` value is the equivalent of "
|
|
"setting *optimization* to the empty string. A ``False`` value is the same as "
|
|
"setting *optimization* to ``1``. If both *debug_override* an *optimization* "
|
|
"are not ``None`` then :exc:`TypeError` is raised."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1253
|
|
msgid ""
|
|
"The *optimization* parameter was added and the *debug_override* parameter "
|
|
"was deprecated."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1273 library/importlib.rst:1423
|
|
msgid "Accepts a :term:`path-like object`."
|
|
msgstr "Accepte un :term:`path-like object`."
|
|
|
|
#: library/importlib.rst:1263
|
|
msgid ""
|
|
"Given the *path* to a :pep:`3147` file name, return the associated source "
|
|
"code file path. For example, if *path* is ``/foo/bar/__pycache__/baz."
|
|
"cpython-32.pyc`` the returned path would be ``/foo/bar/baz.py``. *path* "
|
|
"need not exist, however if it does not conform to :pep:`3147` or :pep:`488` "
|
|
"format, a :exc:`ValueError` is raised. If :attr:`sys.implementation."
|
|
"cache_tag` is not defined, :exc:`NotImplementedError` is raised."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1278
|
|
msgid ""
|
|
"Decode the given bytes representing source code and return it as a string "
|
|
"with universal newlines (as required by :meth:`importlib.abc.InspectLoader."
|
|
"get_source`)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1286
|
|
msgid "Resolve a relative module name to an absolute one."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1288
|
|
msgid ""
|
|
"If **name** has no leading dots, then **name** is simply returned. This "
|
|
"allows for usage such as ``importlib.util.resolve_name('sys', __spec__."
|
|
"parent)`` without doing a check to see if the **package** argument is needed."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1293
|
|
msgid ""
|
|
":exc:`ImportError` is raised if **name** is a relative module name but "
|
|
"**package** is a false value (e.g. ``None`` or the empty string). :exc:"
|
|
"`ImportError` is also raised if a relative name would escape its containing "
|
|
"package (e.g. requesting ``..bacon`` from within the ``spam`` package)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1301
|
|
msgid ""
|
|
"To improve consistency with import statements, raise :exc:`ImportError` "
|
|
"instead of :exc:`ValueError` for invalid relative import attempts."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1308
|
|
msgid ""
|
|
"Find the :term:`spec <module spec>` for a module, optionally relative to the "
|
|
"specified **package** name. If the module is in :attr:`sys.modules`, then "
|
|
"``sys.modules[name].__spec__`` is returned (unless the spec would be "
|
|
"``None`` or is not set, in which case :exc:`ValueError` is raised). "
|
|
"Otherwise a search using :attr:`sys.meta_path` is done. ``None`` is returned "
|
|
"if no spec is found."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1315
|
|
msgid ""
|
|
"If **name** is for a submodule (contains a dot), the parent module is "
|
|
"automatically imported."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1318
|
|
msgid "**name** and **package** work the same as for :func:`import_module`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1322
|
|
msgid ""
|
|
"Raises :exc:`ModuleNotFoundError` instead of :exc:`AttributeError` if "
|
|
"**package** is in fact not a package (i.e. lacks a :attr:`__path__` "
|
|
"attribute)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1329
|
|
msgid ""
|
|
"Create a new module based on **spec** and :meth:`spec.loader.create_module "
|
|
"<importlib.abc.Loader.create_module>`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1332
|
|
msgid ""
|
|
"If :meth:`spec.loader.create_module <importlib.abc.Loader.create_module>` "
|
|
"does not return ``None``, then any pre-existing attributes will not be "
|
|
"reset. Also, no :exc:`AttributeError` will be raised if triggered while "
|
|
"accessing **spec** or setting an attribute on the module."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1337
|
|
msgid ""
|
|
"This function is preferred over using :class:`types.ModuleType` to create a "
|
|
"new module as **spec** is used to set as many import-controlled attributes "
|
|
"on the module as possible."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1345
|
|
msgid ""
|
|
"A :term:`decorator` for :meth:`importlib.abc.Loader.load_module` to handle "
|
|
"selecting the proper module object to load with. The decorated method is "
|
|
"expected to have a call signature taking two positional arguments (e.g. "
|
|
"``load_module(self, module)``) for which the second argument will be the "
|
|
"module **object** to be used by the loader. Note that the decorator will not "
|
|
"work on static methods because of the assumption of two arguments."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1354
|
|
msgid ""
|
|
"The decorated method will take in the **name** of the module to be loaded as "
|
|
"expected for a :term:`loader`. If the module is not found in :data:`sys."
|
|
"modules` then a new one is constructed. Regardless of where the module came "
|
|
"from, :attr:`__loader__` set to **self** and :attr:`__package__` is set "
|
|
"based on what :meth:`importlib.abc.InspectLoader.is_package` returns (if "
|
|
"available). These attributes are set unconditionally to support reloading."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1362
|
|
msgid ""
|
|
"If an exception is raised by the decorated method and a module was added to :"
|
|
"data:`sys.modules`, then the module will be removed to prevent a partially "
|
|
"initialized module from being in left in :data:`sys.modules`. If the module "
|
|
"was already in :data:`sys.modules` then it is left alone."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1367
|
|
msgid ""
|
|
":attr:`__loader__` and :attr:`__package__` are automatically set (when "
|
|
"possible)."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1371
|
|
msgid ""
|
|
"Set :attr:`__name__`, :attr:`__loader__` :attr:`__package__` unconditionally "
|
|
"to support reloading."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1375
|
|
msgid ""
|
|
"The import machinery now directly performs all the functionality provided by "
|
|
"this function."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1381
|
|
msgid ""
|
|
"A :term:`decorator` for :meth:`importlib.abc.Loader.load_module` to set the :"
|
|
"attr:`__loader__` attribute on the returned module. If the attribute is "
|
|
"already set the decorator does nothing. It is assumed that the first "
|
|
"positional argument to the wrapped method (i.e. ``self``) is what :attr:"
|
|
"`__loader__` should be set to."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1388
|
|
msgid ""
|
|
"Set ``__loader__`` if set to ``None``, as if the attribute does not exist."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1401
|
|
msgid "The import machinery takes care of this automatically."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1397
|
|
msgid ""
|
|
"A :term:`decorator` for :meth:`importlib.abc.Loader.load_module` to set the :"
|
|
"attr:`__package__` attribute on the returned module. If :attr:`__package__` "
|
|
"is set and has a value other than ``None`` it will not be changed."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1406
|
|
msgid ""
|
|
"A factory function for creating a :class:`~importlib.machinery.ModuleSpec` "
|
|
"instance based on a loader. The parameters have the same meaning as they do "
|
|
"for ModuleSpec. The function uses available :term:`loader` APIs, such as :"
|
|
"meth:`InspectLoader.is_package`, to fill in any missing information on the "
|
|
"spec."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1416
|
|
msgid ""
|
|
"A factory function for creating a :class:`~importlib.machinery.ModuleSpec` "
|
|
"instance based on the path to a file. Missing information will be filled in "
|
|
"on the spec by making use of loader APIs and by the implication that the "
|
|
"module will be file-based."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1428
|
|
msgid ""
|
|
"Return the hash of *source_bytes* as bytes. A hash-based ``.pyc`` file "
|
|
"embeds the :func:`source_hash` of the corresponding source file's contents "
|
|
"in its header."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1436
|
|
msgid ""
|
|
"A class which postpones the execution of the loader of a module until the "
|
|
"module has an attribute accessed."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1439
|
|
msgid ""
|
|
"This class **only** works with loaders that define :meth:`~importlib.abc."
|
|
"Loader.exec_module` as control over what module type is used for the module "
|
|
"is required. For those same reasons, the loader's :meth:`~importlib.abc."
|
|
"Loader.create_module` method must return ``None`` or a type for which its "
|
|
"``__class__`` attribute can be mutated along with not using :term:`slots "
|
|
"<__slots__>`. Finally, modules which substitute the object placed into :attr:"
|
|
"`sys.modules` will not work as there is no way to properly replace the "
|
|
"module references throughout the interpreter safely; :exc:`ValueError` is "
|
|
"raised if such a substitution is detected."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1450
|
|
msgid ""
|
|
"For projects where startup time is critical, this class allows for "
|
|
"potentially minimizing the cost of loading a module if it is never used. For "
|
|
"projects where startup time is not essential then use of this class is "
|
|
"**heavily** discouraged due to error messages created during loading being "
|
|
"postponed and thus occurring out of context."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1458
|
|
msgid ""
|
|
"Began calling :meth:`~importlib.abc.Loader.create_module`, removing the "
|
|
"compatibility warning for :class:`importlib.machinery.BuiltinImporter` and :"
|
|
"class:`importlib.machinery.ExtensionFileLoader`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1465
|
|
msgid ""
|
|
"A class method which returns a callable that creates a lazy loader. This is "
|
|
"meant to be used in situations where the loader is passed by class instead "
|
|
"of by instance. ::"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1478
|
|
msgid "Examples"
|
|
msgstr "Exemples"
|
|
|
|
#: library/importlib.rst:1481
|
|
msgid "Importing programmatically"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1483
|
|
msgid ""
|
|
"To programmatically import a module, use :func:`importlib.import_module`. ::"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1492
|
|
msgid "Checking if a module can be imported"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1494
|
|
msgid ""
|
|
"If you need to find out if a module can be imported without actually doing "
|
|
"the import, then you should use :func:`importlib.util.find_spec`."
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1497
|
|
msgid ""
|
|
"Note that if ``name`` is a submodule (contains a dot), :func:`importlib.util."
|
|
"find_spec` will import the parent module. ::"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1520
|
|
msgid "Importing a source file directly"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1522
|
|
msgid "To import a Python source file directly, use the following recipe::"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1539
|
|
msgid "Implementing lazy imports"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1541
|
|
msgid "The example below shows how to implement lazy imports::"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1563
|
|
msgid "Setting up an importer"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1565
|
|
msgid ""
|
|
"For deep customizations of import, you typically want to implement an :term:"
|
|
"`importer`. This means managing both the :term:`finder` and :term:`loader` "
|
|
"side of things. For finders there are two flavours to choose from depending "
|
|
"on your needs: a :term:`meta path finder` or a :term:`path entry finder`. "
|
|
"The former is what you would put on :attr:`sys.meta_path` while the latter "
|
|
"is what you create using a :term:`path entry hook` on :attr:`sys.path_hooks` "
|
|
"which works with :attr:`sys.path` entries to potentially create a finder. "
|
|
"This example will show you how to register your own importers so that import "
|
|
"will use them (for creating an importer for yourself, read the documentation "
|
|
"for the appropriate classes defined within this package)::"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1597
|
|
msgid "Approximating :func:`importlib.import_module`"
|
|
msgstr ""
|
|
|
|
#: library/importlib.rst:1599
|
|
msgid ""
|
|
"Import itself is implemented in Python code, making it possible to expose "
|
|
"most of the import machinery through importlib. The following helps "
|
|
"illustrate the various APIs that importlib exposes by providing an "
|
|
"approximate implementation of :func:`importlib.import_module`::"
|
|
msgstr ""
|