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| author | Steve Dower <steve.dower@python.org> | 2020-10-19 15:50:36 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-19 15:50:36 +0100 |
| commit | c82f10450c547eb94a04ee17b7c816ff31948297 (patch) | |
| tree | ad305c05c5745e1a5e7c136545bec7eefa741e32 /Lib/xml/etree | |
| parent | eee6bb50c69d94280f43b47390ea9d1b5f42930c (diff) | |
| parent | b580ed1d9d55461d8dde027411b90be26cae131e (diff) | |
| download | cpython-git-bpo-39107.tar.gz | |
Merge branch 'master' into bpo-39107bpo-39107
Diffstat (limited to 'Lib/xml/etree')
| -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 da2bcad0b4..7a269001d6 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): |