gh-119443: Turn off from __future__ import annotations in REPL (GH-119493)
(cherry picked from commit a8e35e8eba)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
gh-119581: Add a test of InitVar with name shadowing (GH-119582)
(cherry picked from commit 6ec371223d)
Co-authored-by: Steven Troxler <steven.troxler@gmail.com>
This is minimal support. Subinterpreters are not supported yet. That will be addressed in a later change.
(cherry picked from commit 3e8b60905e)
Co-authored-by: Erlend E. Aasland <erlend@python.org>
Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>
The fix in gh-119561 introduced an assertion that doesn't hold true if any of the three new test extension modules are loaded more than once. This is fine normally but breaks if the new test_check_state_first() is run more than once, which happens for refleak checking and with the regrtest --forever flag. We fix that here by clearing each of the three modules after loading them. We also tweak a check in _modules_by_index_check().
(cherry picked from commit ae7b17673f)
Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>
The assertion was added in gh-118532 but was based on the invalid assumption that PyState_FindModule() would only be called with an already-initialized module def. I've added a test to make sure we don't make that assumption again.
(cherry picked from commit 0c5ebe13e9)
Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>
`Out-File -Encoding utf8` and similar commands in Windows Powershell 5.1 emit
UTF-8 with a BOM marker, which the regular `utf-8` codec decodes incorrectly.
`utf-8-sig` accepts a BOM, but also works correctly without one.
This change also makes .pth files match the way Python source files are handled.
(cherry picked from commit bf5b6467f8)
Co-authored-by: Alyssa Coghlan <ncoghlan@gmail.com>
Co-authored-by: Inada Naoki <songofacandy@gmail.com>
gh-119461: Fix ThreadedVSOCKSocketStreamTest (#119465)
Fix ThreadedVSOCKSocketStreamTest: if get_cid() returns the host
address or the "any" address, use the local communication address
(loopback): VMADDR_CID_LOCAL.
On Linux 6.9, apparently, the /dev/vsock device is now available but
get_cid() returns VMADDR_CID_ANY (-1).
(cherry picked from commit e94dbe4ed8)
`drop_gil()` assumes that its caller is attached, which means that the current
thread holds the GIL if and only if the GIL is enabled, and the enabled-state
of the GIL won't change. This isn't true, though, because `detach_thread()`
calls `_PyEval_ReleaseLock()` after detaching and
`_PyThreadState_DeleteCurrent()` calls it after removing the current thread
from consideration for stop-the-world requests (effectively detaching it).
Fix this by remembering whether or not a thread acquired the GIL when it last
attached, in `PyThreadState._status.holds_gil`, and check this in `drop_gil()`
instead of `gil->enabled`.
This fixes a crash in `test_multiprocessing_pool_circular_import()`, so I've
reenabled it.
(cherry picked from commit be1dfccdf2)
Co-authored-by: Brett Simmers <swtaarrs@users.noreply.github.com>
(cherry picked from commit e6572e8f98)
Also includes:
* gh-111201: Use calc_complete_screen after bracketed paste in PyREPL (GH-119432)
(cherry picked from commit 14b063cbf1)
Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
Add `Py_BEGIN_CRITICAL_SECTION_SEQUENCE_FAST` and
`Py_END_CRITICAL_SECTION_SEQUENCE_FAST` macros and update `str.join` to use
them. Also add a regression test that would crash reliably without this
patch.
(cherry picked from commit baf347d916)
Co-authored-by: Josh {*()} Rosenberg <26495692+MojoVampire@users.noreply.github.com>
_PyArg_Parser holds static global data generated for modules by Argument Clinic. The _PyArg_Parser.kwtuple field is a tuple object, even though it's stored within a static global. In some cases the tuple is statically allocated and thus it's okay that it gets shared by multiple interpreters. However, in other cases the tuple is set lazily, allocated from the heap using the active interprepreter at the point the tuple is needed.
This is a problem once that interpreter is destroyed since _PyArg_Parser.kwtuple becomes at dangling pointer, leading to crashes. It isn't a problem if the tuple is allocated under the main interpreter, since its lifetime is bound to the lifetime of the runtime. The solution here is to temporarily switch to the main interpreter. The alternative would be to always statically allocate the tuple.
This change also fixes a bug where only the most recent parser was added to the global linked list.
(cherry picked from commit 81865002ae)
Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>
Fix regression introduced in gh-100884: AttributeError when re-fold a long
address list.
Also fix more cases of incorrect encoding of the address separator in the
address list missed in gh-100884.
(cherry picked from commit 858b9e85fc)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
The site module gets the __main__ module to get _pyrepl.__main__.
(cherry picked from commit de8f530841)
Co-authored-by: Victor Stinner <vstinner@python.org>
The supported mode values are 'r', 'w', and 'b', or a combination of those.
(cherry picked from commit 62a29be5bb)
Co-authored-by: Daniel Williams <dann0a@gmail.com>
gh-119102: Fix REPL for dumb terminal (GH-119269)
Use CAN_USE_PYREPL of _pyrepl.__main__ in the site module to decide
if _pyrepl.write_history_file() can be used.
(cherry picked from commit 73f4a58d36)
Co-authored-by: Victor Stinner <vstinner@python.org>
* expand on What's New entry for PEP 667 (including porting notes)
* define 'optimized scope' as a glossary term
* cover comprehensions and generator expressions in locals() docs
* review all mentions of "locals" in documentation (updating if needed)
* review all mentions of "f_locals" in documentation (updating if needed)
(cherry picked from commit e870c852c0)
Co-authored-by: Alyssa Coghlan <ncoghlan@gmail.com>
gh-119050: Add XML support to libregrtest refleak checker (GH-119148)
regrtest test runner: Add XML support to the refleak checker
(-R option).
* run_unittest() now stores XML elements as string, rather than
objects, in support.junit_xml_list.
* runtest_refleak() now saves/restores XML strings before/after
checking for reference leaks. Save XML into a temporary file.
(cherry picked from commit 9257731f5d)
Co-authored-by: Victor Stinner <vstinner@python.org>
* Fix for email.generator.Generator with whitespace between encoded words.
email.generator.Generator currently does not handle whitespace between
encoded words correctly when the encoded words span multiple lines. The
current generator will create an encoded word for each line. If the end
of the line happens to correspond with the end real word in the
plaintext, the generator will place an unencoded space at the start of
the subsequent lines to represent the whitespace between the plaintext
words.
A compliant decoder will strip all the whitespace from between two
encoded words which leads to missing spaces in the round-tripped
output.
The fix for this is to make sure that whitespace between two encoded
words ends up inside of one or the other of the encoded words. This
fix places the space inside of the second encoded word.
A second problem happens with continuation lines. A continuation line that
starts with whitespace and is followed by a non-encoded word is fine because
the newline between such continuation lines is defined as condensing to
a single space character. When the continuation line starts with whitespace
followed by an encoded word, however, the RFCs specify that the word is run
together with the encoded word on the previous line. This is because normal
words are filded on syntactic breaks by encoded words are not.
The solution to this is to add the whitespace to the start of the encoded word
on the continuation line.
Test cases are from GH-92081
* Rename a variable so it's not confused with the final variable.
(cherry picked from commit a6fdb31b67)
Co-authored-by: Toshio Kuratomi <a.badger@gmail.com>
Fix typo in `_pyrepl.pager`: `tempfilepager` should be `tempfile_pager`
The name with no underscore doesn't exist.
(cherry picked from commit 05e1dce76d)
Co-authored-by: Thanos <111999343+Sachaa-Thanasius@users.noreply.github.com>
