.. versionadded:: 3.12
+.. c:function:: void PyErr_Display(PyObject *unused, PyObject *value, PyObject *tb)
+
+ Legacy variant of :c:func:`PyErr_DisplayException`.
+
+ Print the exception *value* with its traceback to :data:`sys.stderr`.
+ If *value* has no traceback set, *tb* is used as its traceback.
+ The first argument is ignored.
+
+ If :data:`sys.stderr` is ``None``, nothing is printed.
+ If :data:`sys.stderr` is not set, the exception is dumped to the
+ C ``stderr`` stream instead.
+
+ .. deprecated:: 3.12
+ Use :c:func:`PyErr_DisplayException` instead.
+
Raising exceptions
==================
.. c:member:: wchar_t* base_executable
- Python base executable: :data:`sys._base_executable`.
+ Python base executable: ``sys._base_executable``.
- Set by the :envvar:`__PYVENV_LAUNCHER__` environment variable.
+ Set by the ``__PYVENV_LAUNCHER__`` environment variable.
Set from :c:member:`PyConfig.executable` if ``NULL``.
* On macOS, use :envvar:`PYTHONEXECUTABLE` environment variable if set.
* If the ``WITH_NEXT_FRAMEWORK`` macro is defined, use
- :envvar:`__PYVENV_LAUNCHER__` environment variable if set.
+ ``__PYVENV_LAUNCHER__`` environment variable if set.
* Use ``argv[0]`` of :c:member:`~PyConfig.argv` if available and
non-empty.
* Otherwise, use ``L"python"`` on Windows, or ``L"python3"`` on other
The :mod:`warnings` module adds :data:`sys.warnoptions` in the reverse
order: the last :c:member:`PyConfig.warnoptions` item becomes the first
- item of :data:`warnings.filters` which is checked first (highest
- priority).
+ item of ``warnings.filters`` which is checked first (highest priority).
The :option:`-W` command line options adds its value to
:c:member:`~PyConfig.warnoptions`, it can be used multiple times.
In addition to the reference count debugging described below, extra checks are
performed. See :ref:`Python Debug Build <debug-build>` for more details.
-Defining :c:macro:`Py_TRACE_REFS` enables reference tracing
+Defining ``Py_TRACE_REFS`` enables reference tracing
(see the :option:`configure --with-trace-refs option <--with-trace-refs>`).
When defined, a circular doubly linked list of active objects is maintained by adding two extra
fields to every :c:type:`PyObject`. Total allocations are tracked as well. Upon
# as tested on the CI via check-warnings.py in reusable-docs.yml.
# Keep lines sorted lexicographically to help avoid merge conflicts.
-Doc/c-api/init_config.rst
-Doc/c-api/intro.rst
-Doc/c-api/stable.rst
Doc/library/ast.rst
Doc/library/asyncio-extending.rst
Doc/library/email.charset.rst
Py_UniversalNewlineFgets
# cpython/pylifecycle.h
Py_FrozenMain
-# pythonrun.h
-PyErr_Display
# cpython/objimpl.h
PyObject_GET_WEAKREFS_LISTPTR
# cpython/pythonrun.h