Commit Graph

61 Commits

Author SHA1 Message Date
Victor Stinner
7d9d25dbed bpo-42403: Fix pyflakes warnings in importlib (GH-23396)
Remove unused imports and unused local variables.
2020-11-19 11:20:57 +01:00
Victor Stinner
9e09849d20 bpo-41006: importlib.util no longer imports typing (GH-20938)
Create importlib._abc submodule to avoid importing typing when
importlib.util is imported. Move Loader ABC into importlib._abc.
2020-06-17 23:15:59 +02:00
Jason R. Coombs
843c277656 bpo-39791 native hooks for importlib.resources.files (GH-20576)
* Provide native .files support on SourceFileLoader.

* Add native importlib.resources.files() support to zipimporter. Remove fallback support.

* make regen-all

* 📜🤖 Added by blurb_it.

* Move 'files' into the ResourceReader so it can carry the relevant module name context.

* Create 'importlib.readers' module and add FileReader to it.

* Add zip reader and rely on it for a TraversableResources object on zipimporter.

* Remove TraversableAdapter, no longer needed.

* Update blurb.

* Replace backslashes with forward slashes.

* Incorporate changes from importlib_metadata 2.0, finalizing the interface for extension via get_resource_reader.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2020-06-07 21:00:51 -04:00
Jason R. Coombs
7f7e706d78 bpo-39791: Add files() to importlib.resources (GH-19722)
* bpo-39791: Update importlib.resources to support files() API (importlib_resources 1.5).

* 📜🤖 Added by blurb_it.

* Add some documentation about the new objects added.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2020-05-08 19:20:26 -04:00
Pablo Galindo
293dd23477 Remove binding of captured exceptions when not used to reduce the chances of creating cycles (GH-17246)
Capturing exceptions into names can lead to reference cycles though the __traceback__ attribute of the exceptions in some obscure cases that have been reported previously and fixed individually. As these variables are not used anyway, we can remove the binding to reduce the chances of creating reference cycles.

See for example GH-13135
2019-11-19 21:34:03 +00:00
Serhiy Storchaka
34fd4c2019 bpo-35133: Fix mistakes when concatenate string literals on different lines. (GH-10284)
Two kind of mistakes:

1. Missed space. After concatenating there is no space between words.

2. Missed comma. Causes unintentional concatenating in a list of strings.
2018-11-05 16:20:25 +02:00
Brett Cannon
3ab9365dca bpo-33254: do not return an empty list when asking for the contents of a namespace package (GH-6467) 2018-04-30 11:31:45 -07:00
Barry Warsaw
5ec0feeeec Implement the get_resource_reader() API for file system imports (#5168) 2018-01-15 15:07:11 -08:00
Brett Cannon
bca42186b6 bpo-32248: Introduce the concept of Loader.get_resource_reader() (GH-5108) 2018-01-12 15:08:59 -08:00
Brett Cannon
4ac5150e06 bpo-32248: Implement importlib.abc.ResourceReader (GH-4892) 2017-12-15 16:29:35 -08:00
Serhiy Storchaka
55fe1ae970 bpo-30022: Get rid of using EnvironmentError and IOError (except test… (#1051) 2017-04-16 10:46:38 +03:00
Matthias Bussonnier
1d4601c2c6 bpo-29576: add explicit deprecation for importlib.abc.find_loader() and find_module() (GH-32) 2017-02-15 18:00:32 -08:00
Brett Cannon
558823a0cf Issue #26186: Remove an invalid type check in
importlib.util.LazyLoader.

The class was checking its argument as to whether its implementation
of create_module() came directly from importlib.abc.Loader. The
problem is that the classes coming from imoprtlib.machinery do not
directly inherit from the ABC as they come from _frozen_importlib.
Because the documentation has always said that create_module() was
ignored, the check has simply been removed.
2016-02-20 18:35:41 -08:00
Eric Snow
183a941bc1 Issue #24192: Fix namespace package imports. 2015-05-15 21:54:59 -06:00
Eric Snow
32439d6eb6 Issue #23911: Move path-based bootstrap code to a separate frozen module. 2015-05-02 19:15:18 -06:00
Brett Cannon
02d8454002 Issue #23014: Make importlib.abc.Loader.create_module() required when
importlib.abc.Loader.exec_module() is also defined.

Before this change, create_module() was optional **and** could return
None to trigger default semantics. This change now reduces the
options for choosing default semantics to one and in the most
backporting-friendly way (define create_module() to return None).
2015-01-09 11:39:21 -05:00
Brett Cannon
2a17bde930 Issue #20383: Introduce importlib.util.module_from_spec().
Along the way, dismantle importlib._bootstrap._SpecMethods as it was
no longer relevant and constructing the new function required
partially dismantling the class anyway.
2014-05-30 14:55:29 -04:00
Brett Cannon
6eaac13c92 Issue #21156: importlib.abc.InspectLoader.source_to_code() is now a
staticmethod.
2014-05-09 12:28:22 -04:00
Brett Cannon
8d942296bb Issue #19719: Update various finder and loader ABCs such that their
old methods now provide implementations when PEP 451 APIs are present.

This should help with backwards-compatibility with code which has not
been updated to work with PEP 451.
2014-01-07 15:52:42 -05:00
Eric Snow
1500d49c22 Issue 19713: Add PEP 451-related deprecations. 2014-01-06 20:49:04 -07:00
Eric Snow
b523f8433a Implement PEP 451 (ModuleSpec). 2013-11-22 09:05:39 -07:00
Eric Snow
7e70fa5314 [issue 19152] Ensure we have actually registered ExtensionFileLoader as an ExecutionLoader. 2013-10-04 20:28:52 -06:00
Eric Snow
5179445520 [issue19152] Add ExtensionFileLoader.get_filename(). 2013-10-03 12:08:55 -06:00
Brett Cannon
cd171c8e92 Issue #18200: Back out usage of ModuleNotFoundError (8d28d44f3a9a) 2013-07-04 17:43:24 -04:00
Brett Cannon
13d8ff9c5b Issues #18058, 18057: Make importlib._bootstrap.NamespaceLoader
conform the the InspectLoader ABC. Perk of this is that runpy/-m can
now work with namespace packages.
2013-06-16 14:56:58 -04:00