609 Commits

Author SHA1 Message Date
Jason R. Coombs
8a3469047c [3.9] bpo-40924: Remove protocol for supplying Traversable objects from loaders (GH-20820)
Remove protocol that loaders can present a files method as found in importlib_resources 1.3-1.6 (added in Python 3.8b1).
2020-06-14 14:12:20 +02:00
Łukasz Langa
ce5e6f098f [3.9] bpo-40924: Revert "bpo-39791 native hooks for importlib.resources.files (GH-20576)" (#20760)
This reverts commit 9cf1be46e3 due to
https://bugs.python.org/issue40924.
2020-06-09 19:50:01 +02:00
Miss Islington (bot)
9cf1be46e3 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>
(cherry picked from commit 843c277656)

Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>
2020-06-07 18:30:08 -07:00
Miss Islington (bot)
a4fa9a9515 bpo-39791: Refresh importlib.metadata from importlib_metadata 1.6.1. (GH-20659) (GH-20661)
* Refresh importlib.metadata from importlib_metadata 1.6.1.

* 📜🤖 Added by blurb_it.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
(cherry picked from commit 161541ab45)

Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>

Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>
2020-06-05 17:46:24 -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
Victor Stinner
eb0d359b4b bpo-40443: Remove unused imports in stdlib (GH-19815) 2020-05-01 02:38:00 +02:00
Victor Stinner
83d46e0622 bpo-40050: Fix importlib._bootstrap_external (GH-19135)
Remove two unused imports: _thread and _weakref. Avoid creating a new
winreg builtin module if it's already available in sys.modules.

The winreg module is now stored as "winreg" rather than "_winreg".
2020-03-24 18:03:34 +01:00
idomic
fc72ab6913 bpo-38691: importlib ignores PYTHONCASEOK if -E is used (GH-18627)
The importlib module now ignores the PYTHONCASEOK
environment variable when the -E or -I command line
options are being used.
2020-03-09 12:57:53 +01:00
Armin Rigo
6daa37fd42 bpo-38091: Import deadlock detection causes deadlock (GH-17518)
Automerge-Triggered-By: @brettcannon
2020-03-02 17:37:25 -08:00
Victor Stinner
4dee92b0ad Revert "bpo-38691 Added a switch to ignore PYTHONCASEOK when -E or -I flags passed (#18314)" (GH-18553)
This reverts commit d83b6600b2.
2020-02-19 14:23:47 +01:00
idomic
d83b6600b2 bpo-38691 Added a switch to ignore PYTHONCASEOK when -E or -I flags passed (#18314)
* Hard reset + cherry piciking the changes.

* 📜🤖 Added by blurb_it.

* Added @vstinner News

* Update Misc/NEWS.d/next/Library/2020-02-11-13-01-38.bpo-38691.oND8Sk.rst

Co-Authored-By: Victor Stinner <vstinner@python.org>

* Hard reset to master

* Hard reset to master + latest changes

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
2020-02-17 10:05:11 +01:00
Jason R. Coombs
e5bd73632e bpo-39595: Improve zipfile.Path performance (#18406)
* Improve zipfile.Path performance on zipfiles with a large number of entries.

* 📜🤖 Added by blurb_it.

* Add bpo to blurb

* Sync with importlib_metadata 1.5 (6fe70ca)

* Update blurb.

* Remove compatibility code

* Add stubs module, omitted from earlier commit

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2020-02-11 21:58:47 -05:00
Mark Shannon
8a4cd700a7 bpo-39320: Handle unpacking of **values in compiler (GH-18141)
* Add DICT_UPDATE and DICT_MERGE bytecodes. Use them for ** unpacking.

* Remove BUILD_MAP_UNPACK and BUILD_MAP_UNPACK_WITH_CALL, as they are now unused.

* Update magic number for ** unpacking opcodes.

* Update dis.rst to incorporate new bytecodes.

* Add blurb entry.
2020-01-27 09:57:45 +00:00
Mark Shannon
13bc13960c bpo-39320: Handle unpacking of *values in compiler (GH-17984)
* Add three new bytecodes: LIST_TO_TUPLE, LIST_EXTEND, SET_UPDATE. Use them to implement star unpacking expressions.

* Remove four bytecodes BUILD_LIST_UNPACK, BUILD_TUPLE_UNPACK, BUILD_SET_UNPACK and  BUILD_TUPLE_UNPACK_WITH_CALL opcodes as they are now unused.

* Update magic number and dis.rst for new bytecodes.
2020-01-23 09:25:17 +00:00
Dino Viehland
9b6fec4651 bpo-39336: Allow packages to not let their child modules be set on them (#18006)
* bpo-39336: Allow setattr to fail on modules which aren't assignable

When attaching a child module to a package if the object in sys.modules raises an AttributeError (e.g. because it is immutable) it causes the whole import to fail.  This now allows immutable packages to exist and an ImportWarning is reported and the AttributeError exception is ignored.
2020-01-22 16:42:38 -08:00
Mark Shannon
9af0e47b17 bpo-39156: Break up COMPARE_OP into four logically distinct opcodes. (GH-17754)
Break up COMPARE_OP into four logically distinct opcodes:
* COMPARE_OP for rich comparisons
* IS_OP for 'is' and 'is not' tests
* CONTAINS_OP for 'in' and 'is not' tests
* JUMP_IF_NOT_EXC_MATCH for checking exceptions in 'try-except' statements.
2020-01-14 10:12:45 +00:00
Jason R. Coombs
136735c1a2 bpo-39297: Update for importlib_metadata 1.4. (GH-17947)
* bpo-39297: Update for importlib_metadata 1.4. Includes performance updates.

* 📜🤖 Added by blurb_it.

* Update blurb

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2020-01-11 10:37:28 -05:00
Jason R. Coombs
b7a0109cd2 bpo-39022, bpo-38594: Sync with importlib_metadata 1.3 (GH-17568)
* bpo-39022, bpo-38594: Sync with importlib_metadata 1.3 including improved docs for custom finders and better serialization support in EntryPoints.

* 📜🤖 Added by blurb_it.

* Correct module reference
2019-12-10 20:05:10 -05:00
Mark Shannon
fee552669f Produce cleaner bytecode for 'with' and 'async with' by generating separate code for normal and exceptional paths. (#6641)
Remove BEGIN_FINALLY, END_FINALLY, CALL_FINALLY and POP_FINALLY bytecodes. Implement finally blocks by code duplication.
Reimplement frame.lineno setter using line numbers rather than bytecode offsets.
2019-11-21 09:11:43 +00:00
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
Jason R. Coombs
8ed6503eca bpo-38121: Sync importlib.metadata with 0.22 backport (GH-15993)
* bpo-38121: Sync importlib.metadata with 0.22 backport

* 📜🤖 Added by blurb_it.
2019-09-12 10:29:11 +01:00
Dong-hee Na
145cf1f50c bpo-35923: Update the BuiltinImporter to use loader._ORIGIN instead of a hard-coded value (GH-15651) 2019-09-11 17:00:02 +01:00
Jason R. Coombs
17499d8270 bpo-38086: Sync importlib.metadata with importlib_metadata 0.21. (GH-15840)
https://gitlab.com/python-devs/importlib_metadata/-/tags/0.21
2019-09-10 14:53:31 +01:00
Jason R. Coombs
102e9b40ff bpo-38010 Sync importlib.metadata with importlib_metadata 0.20. (GH-15646)
Sync importlib.metadata with importlib_metadata 0.20.
2019-09-02 11:08:03 -04:00
Zackery Spytz
ce6a070414 bpo-34880: Add the LOAD_ASSERTION_ERROR opcode. (GH-15073)
Fix assert statement misbehavior if AssertionError is shadowed.
2019-08-25 12:44:09 +03:00