Update to support Sphinx 8.

docs/conf.py

@@ -61,7 +61,6 @@
 # The short X.Y version.
 version = '.'.join(release.split('.')[:2])
 
-
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 #language = None
@@ -96,7 +95,6 @@
 # A list of ignored prefixes for module index sorting.
 #modindex_common_prefix = []
 
-
 # -- Options for HTML output ---------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
@@ -176,25 +174,24 @@
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'zopeschemadoc'
 
-
 # -- Options for LaTeX output --------------------------------------------------
 
 latex_elements = {
-# The paper size ('letterpaper' or 'a4paper').
-#'papersize': 'letterpaper',
+    # The paper size ('letterpaper' or 'a4paper').
+    #'papersize': 'letterpaper',
 
-# The font size ('10pt', '11pt' or '12pt').
-#'pointsize': '10pt',
+    # The font size ('10pt', '11pt' or '12pt').
+    #'pointsize': '10pt',
 
-# Additional stuff for the LaTeX preamble.
-#'preamble': '',
+    # Additional stuff for the LaTeX preamble.
+    #'preamble': '',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-  ('index', 'zopeschema.tex', u'zope.schema Documentation',
-   u'Zope Foundation Contributors', 'manual'),
+    ('index', 'zopeschema.tex', u'zope.schema Documentation',
+     u'Zope Foundation Contributors', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -217,29 +214,25 @@
 # If false, no module index is generated.
 #latex_domain_indices = True
 
-
 # -- Options for manual page output --------------------------------------------
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-man_pages = [
-    ('index', 'zopeschema', u'zope.schema Documentation',
-     [u'Zope Foundation Contributors'], 1)
-]
+man_pages = [('index', 'zopeschema', u'zope.schema Documentation',
+              [u'Zope Foundation Contributors'], 1)]
 
 # If true, show URL addresses after external links.
 #man_show_urls = False
 
-
 # -- Options for Texinfo output ------------------------------------------------
 
 # Grouping the document tree into Texinfo files. List of tuples
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  ('index', 'zopeschema', u'zope.schema Documentation',
-   u'Zope Foundation Contributors', 'zopeschema', 'One line description of project.',
-   'Miscellaneous'),
+    ('index', 'zopeschema', u'zope.schema Documentation',
+     u'Zope Foundation Contributors', 'zopeschema',
+     'One line description of project.', 'Miscellaneous'),
 ]
 
 # Documents to append as an appendix to all manuals.
@@ -252,14 +245,16 @@
 #texinfo_show_urls = 'footnote'
 
 intersphinx_mapping = {
-    'https://docs.python.org/': None,
-    'https://zopecomponent.readthedocs.io/en/latest': None,
+    'python': ('https://docs.python.org/', None),
+    'zopecomponent': ('https://zopecomponent.readthedocs.io/en/latest', None),
 }
 
-extlinks = {'issue': ('https://github.com/zopefoundation/zope.schema/issues/%s',
-                      'issue #'),
-            'pr': ('https://github.com/zopefoundation/zope.schema/pull/%s',
-                   'pull request #')}
+extlinks = {
+    'issue':
+    ('https://github.com/zopefoundation/zope.schema/issues/%s', 'issue #'),
+    'pr':
+    ('https://github.com/zopefoundation/zope.schema/pull/%s', 'pull request #')
+}
 
 autodoc_default_flags = ['members', 'show-inheritance']
 autoclass_content = 'both'