Commit Graph

108880 Commits

Author SHA1 Message Date
Matthew Suozzo a6ba2b9015
Fix indentation for get_stats_profile() docs (GH-23618)
The existing method is indented one too many times which
makes it look like a sub-method of print_callees().
2020-12-17 01:17:22 +02:00
Daniel Hahler 051b981867
bpo-37961: Fix regression in tracemalloc.Traceback.__repr__ (GH-23805)
Regression in 8d59eb1b66.
2020-12-16 22:38:32 +01:00
Chris Jerdonek 66d3b589c4
bpo-38323: Add guard clauses in MultiLoopChildWatcher. (#22756)
This is a trivial refactor in preparation for a fix for bpo-38323.
2020-12-16 19:50:25 +02:00
Irit Katriel c590c2338e
bpo-23915: update and elucidate documentation of with_traceback (GH-23680) 2020-12-16 17:03:32 +01:00
Antoine fc3dca3e16
Clarify eval() doc from library/functions. (GH-22700) 2020-12-16 16:45:19 +01:00
Victor Stinner aefb69b23f
bpo-40686: Fix compiler warnings on _zoneinfo.c (GH-23614)
"uint8_t day" is unsigned and so "day < 0" test is always true.
Remove the test to fix the following warnings on Windows:

modules\_zoneinfo.c(1224): warning C4068: unknown pragma
modules\_zoneinfo.c(1225): warning C4068: unknown pragma
modules\_zoneinfo.c(1227): warning C4068: unknown pragma
2020-12-16 16:26:15 +01:00
Julien Palard 37caeb172b
Fix reStructuredText typo in NEWS.d. (GH-23800) 2020-12-16 16:22:19 +01:00
Victor Stinner fcc6935384
Add symbols of the stable ABI to python3dll.c (GH-23598)
Add the following symbols to python3dll.c:

* PyFrame_GetCode (bpo-40421)
* PyFrame_GetLineNumber (bpo-40421)
* PyModule_AddObjectRef (bpo-1635741)
* PyObject_CallNoArgs (bpo-37194)
* PyThreadState_GetFrame (bpo-39947)
* PyThreadState_GetID (bpo-39947)
* PyThreadState_GetInterpreter (bpo-39947)
2020-12-16 15:08:23 +01:00
Mark Shannon 5274b682bc
bpo-42645: Make sure that return/break/continue are only traced once when exiting via a finally block. (GH-23780)
* Make sure that return/break/continue are only traced once when exiting via a finally block.

* Add test for return in try-finally.

* Update importlib
2020-12-16 13:07:01 +00:00
Om G c71581c7a4
bpo-42615: Delete redundant jump instructions that only bypass empty blocks (GH-23733)
* Delete jump instructions that bypass empty blocks

* Add news entry

* Explicitly check for unconditional jump opcodes

Using the is_jump function results in the inclusion of instructions like
returns for which this optimization is not really valid. So, instead
explicitly check that the instruction is an unconditional jump.

* Handle conditional jumps, delete jumps gracefully

* Ensure b_nofallthrough and b_reachable are valid

* Add test for redundant jumps

* Regenerate importlib.h and edit Misc/ACKS

* Fix bad whitespace
2020-12-16 12:18:05 +00:00
Victor Stinner 8203c73f3b
bpo-1635741: Refactor _threadmodule.c (GH-23793)
* Fix ExceptHookArgsType name: "_thread.ExceptHookArgs", instead of
  "_thread._ExceptHookArgs".
* PyInit__thread() no longer intializes interp->num_threads to 0:
  it is already done in PyInterpreterState_New().
* Use PyModule_AddType(), Py_NewRef() and Py_XNewRef().
* Replace str_dict variable with _Py_IDENTIFIER(__dict__).
* Remove assert(Py_IS_TYPE(obj, &Locktype)) from release_sentinel()
  to avoid having to retrive the type from this callback.
* Add thread_bootstate_free()
* Rename t_bootstrap() to thread_run()
* bootstate structure: rename keyw member to kwargs
2020-12-16 12:20:33 +01:00
Victor Stinner 1c653f17cb
bpo-42613: Fix freeze.py config directory (GH-23792)
Fix freeze.py tool to use the prope config and library directories.
2020-12-16 12:12:36 +01:00
Victor Stinner 99d28c5670
bpo-40364: asyncio uses os.waitstatus_to_exitcode() (GH-23798)
test_unix_events.py no longer checks if waitstatus_to_exitcode() mock
has been called or not to make the test more functional, rather than
checking the exact implementation.
2020-12-16 12:11:24 +01:00
Serhiy Storchaka 5f0fe8ec70
bpo-19733: Re-enable tests for -image option in Tkinter (GH-23785) 2020-12-16 12:31:49 +02:00
Victor Stinner 79782fe4f8
bpo-41804: Enhance test_epoll.test_control_and_wait() (GH-23795)
Use shorter timeout and replace send() with sendall().
2020-12-16 11:16:25 +01:00
Matthias Bussonnier b32d8b4f9b
bpo-42644: Validate values in logging.disable() (#23786)
* bpo-42644: Validate values in logging.disable()

Technically make the value of manager a property that checks and convert
values assigned to it properly. This has the side effect of making
`logging.disable` also accept strings representing the various level of
warnings.

We want to validate the type of the disable attribute at assignment
time, as it is later compared to other levels when emitting warnings and
would generate a `TypeError: '>=' not supported between ....` in a
different part of the code base, which can make it difficult to track
down.

When assigned an incorrect value; it will raise a TypeError when the
wrong type, or ValueError if an invalid str.

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
2020-12-16 11:43:39 +02:00
Vladimir 3f9fe23c05
bpo-42179: Clarify exception chaining (GH-23160)
* Update errors.rst

Clarify exception chaining behaviour and give a reference to the library documentation.

* Update errors.rst

Wording

* Update errors.rst

Spelling

* Update errors.rst

Remove mentioning of special attributes as folks think it's too much for beginners.
2020-12-15 18:47:26 -08:00
Mariatta 801165e1a9
Update Stale action message (GH-23791)
We don't close PRs after it becomes stale.
2020-12-15 18:36:33 -08:00
Jason R. Coombs 928dbfc16c
bpo-42090: zipfile.Path.joinpath now accepts multiple arguments (GH-22976)
Automerge-Triggered-By: GH:jaraco
2020-12-15 18:12:54 -08:00
pxinwr b230409f21
bpo-31904: Skip os.path.expanduser() tests on VxWorks (GH-23776) 2020-12-15 22:24:00 +01:00
pxinwr 9a0dea6137
bpo-31904: Skip some tests of changing owner in _test_all_chown_common() on VxWorks (GH-23716) 2020-12-15 22:21:53 +01:00
pxinwr e1e3c2dac3
bpo-31904: Disable os.popen and popen test cases on VxWorks (GH-21687) 2020-12-15 22:20:07 +01:00
Mariatta 9cc8fa6ac8
Adding "stale" GitHub Action (GH-21247)
Adding "stale" GitHub Action

Added the "stale" GitHub action to the CPython repo.
PR's older than 30 days will be labeled as stale using the "stale-pr" label.

Closes https://github.com/python/core-workflow/issues/372

Co-authored-by: Brett Cannon <brett@python.org>
2020-12-15 11:58:43 -08:00
E-Paine b9ced83cf4
bpo-40219: Lowered ttk LabeledScale dummy (GH-21467) 2020-12-15 21:42:55 +02:00
Mariatta 0603f8087a
Let dependabot create PRs against the maintenance branches (GH-22992)
With this, we don't have to manually trigger backport whenever there is update to GitHub Actions dependencies.
2020-12-15 11:04:55 -08:00
Pablo Galindo 0911411e0c
Update stable ABI script for MacOS and update list of exported symbols (GH-23783) 2020-12-15 18:16:13 +00:00
Victor Stinner 7f14a3756b
bpo-42641: Enhance test_select.test_select() (GH-23782)
Enhance test_select.test_select(): it now takes 500 ms rather than 10
seconds.

* Use Python rather than a shell as the child process to make the
  test more portable.
* Use a sleep of 50 ms per line rather than 1 second.
* Use subprocess.Popen rather than os.popen().
2020-12-15 18:06:36 +01:00
Julien Palard c8a10d2fab
bpo-36675: Doc: Reveal doctest directives (GH-23620) 2020-12-15 17:23:03 +01:00
Victor Stinner 3ca2b8fd75
bpo-42639: atexit._run_exitfuncs() uses sys.unraisablehook (GH-23779)
atexit._run_exitfuncs() now logs callback exceptions using
sys.unraisablehook, rather than logging them directly into
sys.stderr and raising the last exception.

Run GeneralTest of test_atexit in a subprocess since it calls
atexit._clear() which clears all atexit callbacks.

_PyAtExit_Fini() sets state->callbacks to NULL.
2020-12-15 17:12:02 +01:00
Victor Stinner ceb420251c
bpo-32381: pymain_run_file() uses PySys_FormatStderr() (GH-23778)
If config->run_filename doesn't exist, log the error into sys.stderr
using "%R" format, to escape properly unencodable characters (usually
with backslashreplace).
2020-12-15 16:25:27 +01:00
Victor Stinner f7049b5fb6
bpo-42639: Add script_helper.run_test_script() (GH-23777)
* Add run_test_script() function to test.support.script_helper.
* Rename Lib/test/eintrdata/eintr_tester.py to
  Lib/test/_test_eintr.py.
* test_eintr.py uses run_test_script().
2020-12-15 16:08:16 +01:00
Petr Viktorin 6a02b38475
bpo-14935: Remove static state from the _csv module (GH-23224)
Uses code from: https://github.com/python/cpython/pull/16078

Co-authored-by: Marcel Plch <gmarcel.plch@gmail.com>
Co-authored-by: Eddie Elizondo <eduardo.elizondorueda@gmail.com>
Co-authored-by: Hai Shi <shihai1992@gmail.com>
2020-12-15 15:14:35 +01:00
Victor Stinner b8fa135908
bpo-42639: Move atexit state to PyInterpreterState (GH-23763)
* Add _PyAtExit_Call() function and remove pyexitfunc and
  pyexitmodule members of PyInterpreterState. The function
  logs atexit callback errors using _PyErr_WriteUnraisableMsg().
* Add _PyAtExit_Init() and _PyAtExit_Fini() functions.
* Remove traverse, clear and free functions of the atexit module.

Co-authored-by: Dong-hee Na <donghee.na@python.org>
2020-12-15 14:34:19 +01:00
Mark Shannon 8473cf89bd
bpo-42246: Remove DO_NOT_EMIT_BYTECODE macros, so that while loops and if statements conform to PEP 626. (GH-23743) 2020-12-15 11:07:50 +00:00
Terry Jan Reedy 6f79e60b66
bpo-33610: Edit idlelib.codecontext (GH-23773)
Add sentence to module docstring and import tkinter items.
2020-12-15 00:24:01 -05:00
pxinwr c117426bf8
bpo-31904: Enable libpython3.so shared library for VxWorks (GH-23741) 2020-12-14 23:14:43 +01:00
Victor Stinner 357704c9f2
bpo-42639: atexit now logs callbacks exceptions (GH-23771)
At Python exit, if a callback registered with atexit.register()
fails, its exception is now logged. Previously, only some exceptions
were logged, and the last exception was always silently ignored.

Add _PyAtExit_Call() function and remove
PyInterpreterState.atexit_func member. call_py_exitfuncs() now calls
directly _PyAtExit_Call().

The atexit module must now always be built as a built-in module.
2020-12-14 23:07:54 +01:00
Victor Stinner 83d52044ae
bpo-42639: Cleanup atexitmodule.c (GH-23770)
* Rename "atexitmodule_state" to "struct atexit_state".
* Rename "modstate" to "state".
* Rename "self" parameter to "module".
* test_atexit uses textwrap.dedent().
* Remove _Py_PyAtExit() function: inline it into atexit_exec().
* PyInterpreterState: rename pyexitfunc to atexit_func, rename
  pyexitmodule to atexit_module.
2020-12-14 22:40:40 +01:00
vabr-g fdb9efce6a
bpo-41877: Check for misspelled speccing arguments (GH-23737)
patch, patch.object and create_autospec silently ignore misspelled
arguments such as autospect, auto_spec and set_spec. This can lead
to tests failing to check what they are supposed to check.

This change adds a check causing a RuntimeError if the above
functions get any of the above misspellings as arguments. It also
adds a new argument, "unsafe", which can be set to True to disable
this check.

Also add "!r" to format specifiers in added error messages.
2020-12-14 10:30:09 -08:00
Gregory P. Smith 42c9f0fd0a
bpo-36541: Add lib2to3 grammar PEP-570 pos-only arg parsing (GH-23759)
Add positional only args support to lib2to3 pgen2.

This adds 3.8's PEP-570 support to lib2to3's pgen2.  lib2to3, while
being deprecated is still used by things to parse all versions of Python
code today.  We need it to support parsing modern 3.8 and 3.9 constructs.

Also add tests for complex *expr and **expr's.
2020-12-14 09:10:10 -08:00
Mark Shannon f5e97b72fe
bpo-42635: Mark JUMP_ABSOLUTE at end of 'for' loop as artificial to avoid spurious line events. (GH-23761) 2020-12-14 11:28:39 +00:00
Mark Shannon 56aa20f9eb
Don't generate spurious line number in try-except-finally. (#23760) 2020-12-14 10:19:10 +00:00
Joshua Root 674fa0a740
bpo-42598: Fix implicit function declarations in configure (GH-23690)
This is invalid in C99 and later and is an error with some compilers
(e.g. clang in Xcode 12), and can thus cause configure checks to
produce incorrect results.
2020-12-13 15:56:34 -05:00
kj 463c7d3d14
bpo-42195: Ensure consistency of Callable's __args__ in collections.abc and typing (GH-23060) 2020-12-13 10:38:24 -08:00
Pablo Galindo 43c4fb6c90
bpo-30858: Improve error location for expressions with assignments (GH-23753)
Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
2020-12-13 16:46:48 +00:00
sblondon da431f789b
Add two spaces around equal sign (#23719)
Fit to PEP8 coding style
2020-12-12 21:27:22 -08:00
Ethan Furman b5a6db9111
bpo-39717: [tarfile] update nested exception raising (GH-23739)
- `from None` if the new exception uses, or doesn't need, the previous one
- `from e` if the previous exception is still relevant
2020-12-12 13:26:44 -08:00
Nick Gaya 4b8cdfcb22
bpo-41879: Doc: Fix description of async for statement (GH-23548)
Fix the wording in the documentation of `async for` to correctly describe asynchronous iterables.  This fix is relevant for version 3.7 onward.
2020-12-11 00:27:35 -08:00
Alex Grönholm 67b769f515
bpo-42059: Fix required/optional keys for TypedDict(..., total=False) (GH-22736) 2020-12-10 13:49:05 -08:00
Ethan Furman a658287179
bpo-34750: [Enum] add `_EnumDict.update()` support (GH-23725)
This allows easier Enum construction in unusual cases, such as including dynamic member definitions into a class definition:

# created dynamically
foo_defines = {'FOO_CAT': 'aloof', 'BAR_DOG': 'friendly', 'FOO_HORSE': 'big'}

class Foo(Enum):
    vars().update({
            k: v
            for k, v in foo_defines.items()
            if k.startswith('FOO_')
            })
    def upper(self):
        # example method
        return self.value.upper()
2020-12-10 13:07:00 -08:00