https://github.com/python/cpython/commit/73807eb634315f70a464a18feaae33d9e065de09
commit: 73807eb634315f70a464a18feaae33d9e065de09
branch: main
author: Sebastian Pipping <[email protected]>
committer: gpshead <[email protected]>
date: 2024-03-06T11:08:25-08:00
summary:
gh-115398: Suggest use of `hasattr` with checking for 3.13 Expat API
availability (GH-116278)
Suggest use of "hasattr" with checking for 3.13 Expat API availability
files:
M Doc/library/pyexpat.rst
M Doc/library/xml.etree.elementtree.rst
diff --git a/Doc/library/pyexpat.rst b/Doc/library/pyexpat.rst
index c897ec9e47b7ca..c4b4e6319277af 100644
--- a/Doc/library/pyexpat.rst
+++ b/Doc/library/pyexpat.rst
@@ -217,6 +217,11 @@ XMLParser Objects
Calling ``SetReparseDeferralEnabled(True)`` allows re-enabling reparse
deferral.
+ Note that :meth:`SetReparseDeferralEnabled` has been backported to some
+ prior releases of CPython as a security fix. Check for availability of
+ :meth:`SetReparseDeferralEnabled` using :func:`hasattr` if used in code
+ running across a variety of Python versions.
+
.. versionadded:: 3.13
.. method:: xmlparser.GetReparseDeferralEnabled()
diff --git a/Doc/library/xml.etree.elementtree.rst
b/Doc/library/xml.etree.elementtree.rst
index 19c7af452e2b71..5955647588fa3e 100644
--- a/Doc/library/xml.etree.elementtree.rst
+++ b/Doc/library/xml.etree.elementtree.rst
@@ -1402,6 +1402,11 @@ XMLParser Objects
Disabling reparse deferral has security consequences; please see
:meth:`xml.parsers.expat.xmlparser.SetReparseDeferralEnabled` for
details.
+ Note that :meth:`flush` has been backported to some prior releases of
+ CPython as a security fix. Check for availability of :meth:`flush`
+ using :func:`hasattr` if used in code running across a variety of Python
+ versions.
+
.. versionadded:: 3.13
@@ -1475,6 +1480,11 @@ XMLPullParser Objects
Disabling reparse deferral has security consequences; please see
:meth:`xml.parsers.expat.xmlparser.SetReparseDeferralEnabled` for
details.
+ Note that :meth:`flush` has been backported to some prior releases of
+ CPython as a security fix. Check for availability of :meth:`flush`
+ using :func:`hasattr` if used in code running across a variety of Python
+ versions.
+
.. versionadded:: 3.13
.. method:: close()
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