diff options
| author | Miss Skeleton (bot) <31488909+miss-islington@users.noreply.github.com> | 2020-10-03 06:41:35 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-03 06:41:35 (GMT) |
| commit | a0f2b664335eb689abdecc677e09a193f503af59 (patch) | |
| tree | a8778c488830bc68830a489395d9cbfa80c16526 /Lib/xml | |
| parent | ebc8072c3dbcee983db4c709095426b4dc6d0516 (diff) | |
| download | cpython-a0f2b664335eb689abdecc677e09a193f503af59.zip cpython-a0f2b664335eb689abdecc677e09a193f503af59.tar.gz cpython-a0f2b664335eb689abdecc677e09a193f503af59.tar.bz2 | |
bpo-41900: C14N 2.0 serialisation failed for unprefixed attributes when a default namespace was defined. (GH-22474) (GH-22507)
(cherry picked from commit 6a412c94b6b68e7e3632562dc7358a12ffd1447f)
Diffstat (limited to 'Lib/xml')
| -rw-r--r-- | Lib/xml/etree/ElementTree.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/xml/etree/ElementTree.py b/Lib/xml/etree/ElementTree.py index da2bcad..7a26900 100644 --- a/Lib/xml/etree/ElementTree.py +++ b/Lib/xml/etree/ElementTree.py @@ -1876,6 +1876,11 @@ class C14NWriterTarget: self._declared_ns_stack[-1].append((uri, prefix)) return f'{prefix}:{tag}' if prefix else tag, tag, uri + if not uri: + # As soon as a default namespace is defined, + # anything that has no namespace (and thus, no prefix) goes there. + return tag, tag, uri + raise ValueError(f'Namespace "{uri}" is not declared in scope') def data(self, data): |