Doc: Fix PDF build (NoUri). (GH-15739)
diff --git a/Doc/tools/extensions/pyspecific.py b/Doc/tools/extensions/pyspecific.py
index 8839033..975c87d 100644
--- a/Doc/tools/extensions/pyspecific.py
+++ b/Doc/tools/extensions/pyspecific.py
@@ -22,6 +22,10 @@
from sphinx import addnodes
from sphinx.builders import Builder
+try:
+ from sphinx.errors import NoUri
+except ImportError:
+ from sphinx.environment import NoUri
from sphinx.locale import translators
from sphinx.util import status_iterator, logging
from sphinx.util.nodes import split_explicit_title
@@ -569,10 +573,13 @@
for i, (doc, label) in backlinks:
if isinstance(label, str):
ref = nodes.reference("", nodes.Text("[{}]".format(i)), internal=True)
- ref['refuri'] = "{}#{}".format(
- app.builder.get_relative_uri(fromdocname, doc),
- label,
- )
+ try:
+ ref['refuri'] = "{}#{}".format(
+ app.builder.get_relative_uri(fromdocname, doc),
+ label,
+ )
+ except NoUri:
+ continue
node += ref
row += nodes.entry('', node)