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-rw-r--r--sphinx/domains/std.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/sphinx/domains/std.py b/sphinx/domains/std.py
index 43341e42..07b39417 100644
--- a/sphinx/domains/std.py
+++ b/sphinx/domains/std.py
@@ -530,7 +530,7 @@ class StandardDomain(Domain):
if labelid is None:
continue
node = document.ids[labelid]
- if name.isdigit() or node.has_key('refuri') or \
+ if name.isdigit() or 'refuri' in node or \
node.tagname.startswith('desc_'):
# ignore footnote labels, labels automatically generated from a
# link and object descriptions