- Add sys.call_tracing as func(*args) dispatch
- Add sys._current_exceptions with per-thread exception tracking
via thread_exceptions registry synced on push/pop/set_exception
- Fix f_back to use previous_frame pointer and cross-thread lookup
- Add module="sys" to float_info struct sequence
- Fix sys.exit to unpack tuple args
- Set default stdio_errors to surrogateescape
- Remove noisy __del__ warning in object core
- excepthook: call traceback._print_exception_bltin instead of
traceback.print_exception to match PyErr_Display behavior
- run_string: register compiled code in linecache._interactive_cache
so traceback can display source lines and caret indicators
- Remove test_sys_tracebacklimit expectedFailure
* Update codeop from v3.14.3
* Fix traceback, syntax errors, and exception handling
- Improve unclosed bracket detection with "'(' was never closed" message
- Fix IndentationError location to point to end of line
- Implement frame.clear() with proper checks for executing/suspended frames
- Fix exception context chaining for propagated exceptions
- Add traceback.__dir__() and prevent tb_next deletion
- Fix subscript operation source range restoration in compiler
- Change "duplicate parameter" to "duplicate argument" error message
- Refactor duplicate code in asyncgenerator.rs and frame.rs
---------
Co-authored-by: CPython Developers <>
* rewrite finalize_modules with phased algorithm
Replace the absence of module finalization during interpreter shutdown
with a 5-phase algorithm matching pylifecycle.c finalize_modules():
1. Set special sys attributes to None, restore stdio
2. Set all sys.modules values to None, collect module dicts
3. Clear sys.modules dict
4. Clear module dicts in reverse import order (2-pass _PyModule_ClearDict)
5. Clear sys and builtins dicts last
This ensures __del__ methods are called during shutdown and modules are
cleaned up in reverse import order without hardcoded module names.
* dealloc the rigth way
* fix finalize_modules: only clear __main__ dict, mark daemon thread tests as expected failure
Without GC, clearing all module dicts during finalization causes __del__
handlers to fail (globals are None). Restrict Phase 4 to only clear
__main__ dict — other modules' globals stay intact for their __del__
handlers.
Mark test_daemon_threads_shutdown_{stdout,stderr}_deadlock as expected
failures — without GC+GIL, finalize_modules clears __main__ globals
while daemon threads are still running.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
* Update Lib/warnings to CPython 3.14
* Add context_aware_warnings setting
XXX- The default setting of this and thread_inherit_context should be
true.
* Unmark passing test
* Mark failing tests
* Skip failing test in test_sys for now
Updating test_sys to CPython 3.14 is beyond the scope of this PR.
* test_improper_option is fixed
---------
Co-authored-by: Jeong, YunWon <jeong@youknowone.org>
* mark RustPython as free-threaded
* Py_GIL_DISABLED
* Update `test_sys.py` from 3.13.11
* mark tests
---------
Co-authored-by: Jeong YunWon <jeong@youknowone.org>
