8000 [2.7] bpo-19225: Remove duplicated description for standard warning categories by cocoatomo · Pull Request #1199 · python/cpython · GitHub
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21 changes: 9 additions & 12 deletions Doc/c-api/exceptions.rst
Original file line number Diff line number Diff line change
Expand Up @@ -286,16 +286,11 @@ is a separate error indicator for each thread.
exception handling (for example, :c:func:`Py_DECREF` owned references and return
an error value).

Warning categories must be subclasses of :c:data:`Warning`; the default warning
category is :c:data:`RuntimeWarning`. The standard Python warning categories are
available as global variables whose names are ``PyExc_`` followed by the Python
exception name. These have the type :c:type:`PyObject\*`; they are all class
objects. Their names are :c:data:`PyExc_Warning`, :c:data:`PyExc_UserWarning`,
:c:data:`PyExc_UnicodeWarning`, :c:data:`PyExc_DeprecationWarning`,
:c:data:`PyExc_SyntaxWarning`, :c:data:`PyExc_RuntimeWarning`, and
:c:data:`PyExc_FutureWarning`. :c:data:`PyExc_Warning` is a subclass of
:c:data:`PyExc_Exception`; the other warning categories are subclasses of
:c:data:`PyExc_Warning`.
Warning categories must be subclasses of :c:data:`PyExc_Warning`;
:c:data:`PyExc_Warning` is a subclass of :c:data:`PyExc_Exception`;
the default warning category is :c:data:`PyExc_RuntimeWarning`. The standard
Python warning categories are available as global variables whose names are
enumerated at :ref:`standarwarningcategories`.

For information about warning control, see the documentation for the
:mod:`warnings` module and the :option:`-W` option in the command line
Expand Down Expand Up @@ -670,8 +665,10 @@ Notes:
Only defined on VMS; protect code that uses this by testing that the
preprocessor macro ``__VMS`` is defined.

Standard Warnings
=================
.. _standarwarningcategories:

Standard Warning Categories
===========================

All standard Python warning categories are available as global variables whose
names are ``PyExc_`` followed by the Python exception name. These have the type
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