3.6.0: documentation build fails and sphinx warnings `reference target not found`

[kloczek]

Looks like something is wrong with current sphinx documetation and it cannot be generated usimg latest sphinx 6.1.3.

Sphinx sows as well many warnigs after use -n option You can peak on fixes that kind of issues in other projects https://github.com/RDFLib/rdflib-sqlalchemy/issues/95 https://github.com/RDFLib/rdflib/pull/2036 https://github.com/click-contrib/sphinx-click/commit/abc31069 https://github.com/frostming/unearth/issues/14 https://github.com/jaraco/cssutils/issues/21 https://github.com/latchset/jwcrypto/pull/289 https://github.com/latchset/jwcrypto/pull/289 https://github.com/pypa/distlib/commit/98b9b89f https://github.com/pywbem/pywbem/pull/2895 https://github.com/sissaschool/elementpath/commit/bf869d9e

```console + /usr/bin/sphinx-build -n -T -b man doc-source build/sphinx/man Running Sphinx v6.1.3 making output directory... done [autosummary] generating autosummary for: 404.rst, Source.rst, api/bases.rst, api/compat.rst, api/dates.rst, api/delegators.rst, api/doctools.rst, api/getters.rst, api/import_tools.rst, api/iterative.rst, ..., api/secrets.rst, api/stringlist.rst, api/terminal.rst, api/typing.rst, api/utils.rst, api/versions.rst, api/words.rst, contributing.rst, index.rst, license.rst loading intersphinx inventory from https://docs.python.org/3/objects.inv... loading intersphinx inventory from https://www.sphinx-doc.org/en/stable/objects.inv... loading intersphinx inventory from https://pandas.pydata.org/docs/objects.inv... loading intersphinx inventory from https://consolekit.readthedocs.io/en/latest/objects.inv... loading intersphinx inventory from https://docs.pytest.org/en/stable/objects.inv... loading intersphinx inventory from https://pytest-regressions.readthedocs.io/en/latest/objects.inv... loading intersphinx inventory from https://importlib-metadata.readthedocs.io/en/latest/objects.inv... loading intersphinx inventory from https://importlib-resources.readthedocs.io/en/latest/objects.inv... loading intersphinx inventory from https://natsort.readthedocs.io/en/master/objects.inv... loading intersphinx inventory from https://typing.readthedocs.io/en/latest/objects.inv... intersphinx inventory has moved: https://www.sphinx-doc.org/en/stable/objects.inv -> https://www.sphinx-doc.org/en/master/objects.inv building [mo]: targets for 0 po files that are out of date writing output... building [man]: all manpages updating environment: [new config] 27 added, 1 changed, 0 removed reading sources... [ 3%] 404 reading sources... [ 7%] Source reading sources... [ 11%] api/bases reading sources... [ 14%] api/compat reading sources... [ 18%] api/dates reading sources... [ 22%] api/delegators reading sources... [ 25%] api/doctools reading sources... [ 29%] api/getters reading sources... [ 33%] api/import_tools reading sources... [ 37%] api/iterative reading sources... [ 40%] api/pagesizes/classes reading sources... [ 44%] api/pagesizes/index reading sources... [ 48%] api/pagesizes/sizes reading sources... [ 51%] api/pagesizes/units reading sources... [ 55%] api/pagesizes/utils reading sources... [ 59%] api/paths reading sources... [ 62%] api/pretty_print reading sources... [ 66%] api/secrets reading sources... [ 70%] api/stringlist reading sources... [ 74%] api/terminal reading sources... [ 77%] api/typing reading sources... [ 81%] api/utils reading sources... [ 85%] api/versions reading sources... [ 88%] api/words reading sources... [ 92%] contributing reading sources... [ 96%] index reading sources... [100%] license /usr/lib/python3.8/site-packages/domdf_python_tools/doctools.py:docstring of domdf_python_tools.doctools:8: ERROR: Error in "autosummary-widths" directive: maximum 2 argument(s) allowed, 3 supplied. .. autosummary-widths:: 17/32 :html: 4/10 /usr/lib/python3.8/site-packages/domdf_python_tools/secrets.py:docstring of domdf_python_tools.secrets.Secret:1: ERROR: Error in "autosummary-widths" directive: maximum 2 argument(s) allowed, 3 supplied. .. autosummary-widths:: 1/2 :html: 2/10 WARNING: autodoc: failed to import function 'truncate_string' from module 'domdf_python_tools.words'; the following exception was raised: Traceback (most recent call last): File "/usr/lib/python3.8/site-packages/sphinx/util/inspect.py", line 335, in safe_getattr return getattr(obj, name, *defargs) AttributeError: module 'domdf_python_tools.words' has no attribute 'truncate_string' The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/usr/lib/python3.8/site-packages/sphinx/ext/autodoc/importer.py", line 100, in import_object obj = attrgetter(obj, mangled_name) File "/usr/lib/python3.8/site-packages/sphinx/ext/autodoc/__init__.py", line 309, in get_attr return autodoc_attrgetter(self.env.app, obj, name, *defargs) File "/usr/lib/python3.8/site-packages/sphinx/ext/autodoc/__init__.py", line 2753, in autodoc_attrgetter return safe_getattr(obj, name, *defargs) File "/usr/lib/python3.8/site-packages/sphinx/util/inspect.py", line 351, in safe_getattr raise AttributeError(name) from exc AttributeError: truncate_string looking for now-outdated files... none found pickling environment... done checking consistency... done writing... python-domdf-python-tools.3 { api/bases api/compat api/dates api/delegators api/doctools api/getters api/import_tools api/iterative api/paths api/pretty_print api/secrets api/stringlist api/terminal api/typing api/utils api/versions api/words api/pagesizes/index api/pagesizes/classes api/pagesizes/sizes api/pagesizes/units api/pagesizes/utils contributing Source license } /usr/lib/python3.8/site-packages/domdf_python_tools/compat/__init__.py:docstring of domdf_python_tools.compat:1: WARNING: py:data reference target not found: domdf_python_tools.compat._T /usr/lib/python3.8/site-packages/domdf_python_tools/compat/__init__.py:docstring of domdf_python_tools.compat:18: WARNING: py:data reference target not found: domdf_python_tools.compat._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:1: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:1: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:1: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:1: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:2: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:1: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:2: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:1: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:1: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:2: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:1: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:3: WARNING: py:data reference target not found: domdf_python_tools.iterative._T /usr/lib/python3.8/site-packages/domdf_python_tools/iterative.py:docstring of domdf_python_tools.iterative:1: WARNING: py:data reference target not found: domdf_python_tools.iterative._T 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/usr/lib/python3.8/site-packages/domdf_python_tools/terminal.py:docstring of domdf_python_tools.terminal:5: WARNING: py:func reference target not found: domdf_python_tools.terminal.get_terminal_size /usr/lib/python3.8/site-packages/domdf_python_tools/utils.py:docstring of domdf_python_tools.utils:23: WARNING: py:func reference target not found: domdf_python_tools.utils.deprecated /usr/lib/python3.8/site-packages/domdf_python_tools/utils.py:docstring of domdf_python_tools.utils:1: WARNING: py:class reference target not found: domdf_python_tools.utils._Etcetera /usr/lib/python3.8/site-packages/domdf_python_tools/utils.py:docstring of domdf_python_tools.utils:22: WARNING: py:data reference target not found: domdf_python_tools.utils.SupportsLessThanT /usr/lib/python3.8/site-packages/domdf_python_tools/utils.py:docstring of domdf_python_tools.utils:22: WARNING: py:data reference target not found: domdf_python_tools.utils.SupportsLessThanT /usr/lib/python3.8/site-packages/domdf_python_tools/utils.py:docstring of domdf_python_tools.utils:24: WARNING: py:data reference target not found: domdf_python_tools.utils._T /usr/lib/python3.8/site-packages/domdf_python_tools/utils.py:docstring of domdf_python_tools.utils:24: WARNING: py:data reference target not found: domdf_python_tools.utils._T /usr/lib/python3.8/site-packages/domdf_python_tools/utils.py:docstring of domdf_python_tools.utils:24: WARNING: py:data reference target not found: domdf_python_tools.utils._T /usr/lib/python3.8/site-packages/domdf_python_tools/versions.py:docstring of domdf_python_tools.versions:1: WARNING: py:data reference target not found: domdf_python_tools.versions._V /usr/lib/python3.8/site-packages/domdf_python_tools/versions.py:docstring of domdf_python_tools.versions:1: WARNING: py:data reference target not found: domdf_python_tools.versions._V /usr/lib/python3.8/site-packages/domdf_python_tools/versions.py:docstring of domdf_python_tools.versions:3: WARNING: py:data reference target not found: domdf_python_tools.versions._V /usr/lib/python3.8/site-packages/domdf_python_tools/versions.py:docstring of domdf_python_tools.versions:3: WARNING: py:data reference target not found: domdf_python_tools.versions._V /usr/lib/python3.8/site-packages/domdf_python_tools/versions.py:docstring of domdf_python_tools.versions:3: WARNING: py:data reference target not found: domdf_python_tools.versions._V /usr/lib/python3.8/site-packages/domdf_python_tools/words.py:docstring of domdf_python_tools.words.Plural:1: WARNING: py:class reference target not found: functools.partial /usr/lib/python3.8/site-packages/domdf_python_tools/pagesizes/sizes.py:docstring of domdf_python_tools.pagesizes.sizes:7: WARNING: py:class reference target not found: domdf_python_tools.pagesizes.PageSize /usr/lib/python3.8/site-packages/domdf_python_tools/pagesizes/sizes.py:docstring of domdf_python_tools.pagesizes.sizes:1::1: WARNING: py:obj 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/usr/lib/python3.8/site-packages/domdf_python_tools/pagesizes/sizes.py:docstring of domdf_python_tools.pagesizes.sizes:1::1: WARNING: py:obj reference target not found: domdf_python_tools.pagesizes.sizes.SUPERA3 /usr/lib/python3.8/site-packages/domdf_python_tools/pagesizes/sizes.py:docstring of domdf_python_tools.pagesizes.sizes:1::1: WARNING: py:obj reference target not found: domdf_python_tools.pagesizes.sizes.SUPERA4 /usr/lib/python3.8/site-packages/domdf_python_tools/pagesizes/sizes.py:docstring of domdf_python_tools.pagesizes.sizes:1::1: WARNING: py:obj reference target not found: domdf_python_tools.pagesizes.sizes.SUPER_ROYAL /usr/lib/python3.8/site-packages/domdf_python_tools/pagesizes/units.py:docstring of domdf_python_tools.pagesizes.units:1::1: WARNING: py:obj reference target not found: domdf_python_tools.pagesizes.units.pica failed Traceback (most recent call last): File "/usr/lib/python3.8/site-packages/sphinx/cmd/build.py", line 284, in build_main app.build(args.force_all, args.filenames) File "/usr/lib/python3.8/site-packages/sphinx/application.py", line 347, in build self.builder.build_update() File "/usr/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 308, in build_update self.build(['__all__'], to_build) File "/usr/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 377, in build self.write(docnames, list(updated_docnames), method) File "/usr/lib/python3.8/site-packages/sphinx/util/display.py", line 85, in wrapper return f(*args, **kwargs) File "/usr/lib/python3.8/site-packages/sphinx/builders/manpage.py", line 101, in write docwriter.write(largetree, destination) File "/usr/lib/python3.8/site-packages/docutils/writers/__init__.py", line 77, in write self.translate() File "/usr/lib/python3.8/site-packages/sphinx/writers/manpage.py", line 32, in translate visitor = self.builder.create_translator(self.document, self.builder) File "/usr/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 137, in create_translator return self.app.registry.create_translator(self, *args) File "/usr/lib/python3.8/site-packages/sphinx/registry.py", line 356, in create_translator setattr(translator, 'visit_' + name, MethodType(visit, translator)) TypeError: first argument must be callable Exception occurred: File "/usr/lib/python3.8/site-packages/sphinx/registry.py", line 356, in create_translator setattr(translator, 'visit_' + name, MethodType(visit, translator)) TypeError: first argument must be callable The full traceback has been saved in /tmp/sphinx-err-rsd3t4zz.log, if you want to report the issue to the developers. Please also report this if it was a user error, so that a better error message can be provided next time. A bug report can be filed in the tracker at . Thanks! ```