From: Alex Prengère <2138730+alexprengere@users.noreply.github.com>
Date: Tue, 30 Mar 2021 21:11:29 +0000 (+0200)
Subject: bpo-43399: Fix ElementTree.extend not working on iterators (GH-24751)
X-Git-Tag: v3.10.0a7~51
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=51a85ddce8b336addcb61b96f04c9c5edef07296;p=thirdparty%2FPython%2Fcpython.git
bpo-43399: Fix ElementTree.extend not working on iterators (GH-24751)
---
diff --git a/Lib/test/test_xml_etree.py b/Lib/test/test_xml_etree.py
index fcb1f7fdfbbd..553529a30017 100644
--- a/Lib/test/test_xml_etree.py
+++ b/Lib/test/test_xml_etree.py
@@ -330,6 +330,9 @@ class ElementTreeTest(unittest.TestCase):
elem.extend([e])
self.serialize_check(elem, '
')
elem.remove(e)
+ elem.extend(iter([e]))
+ self.serialize_check(elem, '')
+ elem.remove(e)
element = ET.Element("tag", key="value")
self.serialize_check(element, '') # 1
diff --git a/Lib/xml/etree/ElementTree.py b/Lib/xml/etree/ElementTree.py
index 168418e466c4..99246800b986 100644
--- a/Lib/xml/etree/ElementTree.py
+++ b/Lib/xml/etree/ElementTree.py
@@ -252,7 +252,7 @@ class Element:
"""
for element in elements:
self._assert_is_element(element)
- self._children.extend(elements)
+ self._children.append(element)
def insert(self, index, subelement):
"""Insert *subelement* at position *index*."""
diff --git a/Misc/ACKS b/Misc/ACKS
index 5d3f75a4165b..42f0efdd536d 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1381,6 +1381,7 @@ Matheus Vieira Portela
Davin Potts
Guillaume Pratte
Florian Preinstorfer
+Alex Prengère
Amrit Prem
Paul Prescod
Donovan Preston
diff --git a/Misc/NEWS.d/next/Library/2021-03-04-17-53-46.bpo-43399.Wn95u-.rst b/Misc/NEWS.d/next/Library/2021-03-04-17-53-46.bpo-43399.Wn95u-.rst
new file mode 100644
index 000000000000..0b8dffb2312e
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2021-03-04-17-53-46.bpo-43399.Wn95u-.rst
@@ -0,0 +1,2 @@
+Fix ``ElementTree.extend`` not working on iterators when using the
+Python implementation