Previously, formatting help output or error message for positional argument
with a tuple metavar raised exception.
(cherry picked from commit 9b31a2d83f)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Co-authored-by: Cyker Way <cykerway@gmail.com>
For source file "path/to/file.py" it created file with incorrect path
"/absolute/path/to/path/to/file.pyc" instead of "path/to/file.pyc".
(cherry picked from commit 60ff67d010)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Check for ambiguous options if the option is consumed, not when it is
parsed.
(cherry picked from commit 3f27153e07)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
It now always uses setattr() instead of setting the dict item to modify
the namespace. This allows to use a class as a namespace.
(cherry picked from commit 95e92ef6c7)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Substrings of the specified string no longer considered valid values.
(cherry picked from commit f1a2417b9e)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
type() no longer called for SUPPRESS.
This only affects positional arguments with nargs='?'.
(cherry picked from commit 9bcadf589a)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This backports several PRs for gh-113993, making interned strings mortal so they can be garbage-collected when no longer needed.
* Allow interned strings to be mortal, and fix related issues (GH-120520)
* Add an InternalDocs file describing how interning should work and how to use it.
* Add internal functions to *explicitly* request what kind of interning is done:
- `_PyUnicode_InternMortal`
- `_PyUnicode_InternImmortal`
- `_PyUnicode_InternStatic`
* Switch uses of `PyUnicode_InternInPlace` to those.
* Disallow using `_Py_SetImmortal` on strings directly.
You should use `_PyUnicode_InternImmortal` instead:
- Strings should be interned before immortalization, otherwise you're possibly
interning a immortalizing copy.
- `_Py_SetImmortal` doesn't handle the `SSTATE_INTERNED_MORTAL` to
`SSTATE_INTERNED_IMMORTAL` update, and those flags can't be changed in
backports, as they are now part of public API and version-specific ABI.
* Add private `_only_immortal` argument for `sys.getunicodeinternedsize`, used in refleak test machinery.
Make sure the statically allocated string singletons are unique. This means these sets are now disjoint:
- `_Py_ID`
- `_Py_STR` (including the empty string)
- one-character latin-1 singletons
Now, when you intern a singleton, that exact singleton will be interned.
* Add a `_Py_LATIN1_CHR` macro, use it instead of `_Py_ID`/`_Py_STR` for one-character latin-1 singletons everywhere (including Clinic).
* Intern `_Py_STR` singletons at startup.
* Beef up the tests. Cover internal details (marked with `@cpython_only`).
* Add lots of assertions
* Don't immortalize in PyUnicode_InternInPlace; keep immortalizing in other API (GH-121364)
* Switch PyUnicode_InternInPlace to _PyUnicode_InternMortal, clarify docs
* Document immortality in some functions that take `const char *`
This is PyUnicode_InternFromString;
PyDict_SetItemString, PyObject_SetAttrString;
PyObject_DelAttrString; PyUnicode_InternFromString;
and the PyModule_Add convenience functions.
Always point out a non-immortalizing alternative.
* Don't immortalize user-provided attr names in _ctypes
* Immortalize names in code objects to avoid crash (GH-121903)
* Intern latin-1 one-byte strings at startup (GH-122303)
There are some 3.12-specific changes, mainly to allow statically allocated strings in deepfreeze. (In 3.13, deepfreeze switched to the general `_Py_ID`/`_Py_STR`.)
Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>
gh-119004: fix a crash in equality testing between `OrderedDict` (GH-121329)
(cherry picked from commit 38a887dc3e)
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
gh-124498: Fix `TypeAliasType` not to be generic, when `type_params=()` (GH-124499)
(cherry picked from commit abe5f799e6)
Co-authored-by: sobolevn <mail@sobolevn.me>
Fix parsing positional argument with nargs equal to '?' or '*' if it is
preceded by an option and another positional argument.
(cherry picked from commit 4a5e4aade4)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
* Detect source file encoding.
* Use the "replace" error handler even for UTF-8 (default) encoding.
* Remove the BOM.
* Fix detection of too long lines if they contain NUL.
* Return the head rather than the tail for truncated long lines.
(cherry picked from commit e2f710792b)
This allows to use positional argument with nargs='*' and without default
in mutually exclusive group and improves error message about required
arguments.
(cherry picked from commit 3c83f9958c)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Arguments with the value identical to the default value (e.g. booleans,
small integers, empty or 1-character strings) are no longer considered
"not present".
(cherry picked from commit 3094cd17b0)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
In case of usage a long command along with max_help_position more than
the length of the command, the command's help was incorrectly started
on the new line.
(cherry picked from commit 7ee9921734)
Co-authored-by: Savannah Ostrowski <savannahostrowski@gmail.com>
Co-authored-by: Pavel Ditenbir <pavel.ditenbir@gmail.com>
gh-124248: Fix crash in struct when processing 0p fields (GH-124251)
(cherry picked from commit 63f196090f)
Co-authored-by: Brian Schubert <brianm.schubert@gmail.com>
Only the first one has now been removed, all subsequent ones are now
taken literally.
(cherry picked from commit aae126748f)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
gh-124083: Skip test_signal.test_strsignal() on NetBSD (GH-124084)
Skip test_strsignal() on NetBSD due to TypeError.
(cherry picked from commit 36682c0914)
Co-authored-by: Furkan Onder <furkanonder@protonmail.com>
gh-123836: Check zero signs in math_testcases.txt (GH-123854)
Just like cmath_testcases.txt. These tests require IEEE 754 anyway.
Correct zero sign for sqrt tests to match math.h convention.
(cherry picked from commit 28aea5d07d)
Co-authored-by: Sergey B Kirpichev <skirpichev@gmail.com>
GH-124108: Skip test_locale.test_strcoll_with_diacritic() on NetBSD (GH-124110)
Skip test_strcoll_with_diacritic() and test_strxfrm_with_diacritic()
of test_locale on NetBSD due to lack of UTF-8 LC_COLLATE
support.
(cherry picked from commit 10de3600a9)
Co-authored-by: Furkan Onder <furkanonder@protonmail.com>
Add test coverage for "starred kind" in _PyPegen_set_expr_context
(cherry picked from commit 8231a24454)
Co-authored-by: Mark Jason Dominus (陶敏修) <mjd@pobox.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
gh-123811: test that round() can return signed zero (GH-123829)
(cherry picked from commit d2b9b6f919)
Co-authored-by: Sergey B Kirpichev <skirpichev@gmail.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
gh-123881: Add additional test coverage for PEP 695 edge cases (GH-123886)
(cherry picked from commit b52de7e02d)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
gh-123823: Fix test_posix for unsupported posix_fallocate on NetBSD (GH-123824)
Fix test_posix for unsupported posix_fallocate on NetBSD.
(cherry picked from commit df4f0cbfad)
Co-authored-by: Furkan Onder <furkanonder@protonmail.com>
gh-122792: Make IPv4-mapped IPv6 address properties consistent with IPv4 (GH-122793)
Make IPv4-mapped IPv6 address properties consistent with IPv4.
(cherry picked from commit 76a1c5d183)
Co-authored-by: Seth Michael Larson <seth@python.org>
This checks are redundant in normal circumstances and can only work if
the extension registry was intentionally broken.
(cherry picked from commit 0c3ea30238)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
