3.4.0 inspect.getslots fail with TypeError #8568
Description
After upgrade from 3.3.1 to 3.4.0 Dask's doc CI is failing with:
Exception occurred:
File "/usr/local/lib/python3.8/site-packages/sphinx/util/inspect.py", line 193, in getslots
raise TypeError
TypeError
Full stacktrace
File "/usr/local/bin/sphinx-build", line 8, in <module>
sys.exit(main())
File "/usr/local/lib/python3.8/site-packages/sphinx/cmd/build.py", line 294, in main
return build_main(argv)
File "/usr/local/lib/python3.8/site-packages/sphinx/cmd/build.py", line 280, in build_main
app.build(args.force_all, filenames)
File "/usr/local/lib/python3.8/site-packages/sphinx/application.py", line 352, in build self.builder.build_update()
File "/usr/local/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 296, in build_update self.build(to_build,
File "/usr/local/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 310, in build updated_docnames = set(self.read())
File "/usr/local/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 417, in read
self._read_serial(docnames) File "/usr/local/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 438, in _read_serial
self.read_doc(docname)
File "/usr/local/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 478, in read_doc doctree = read_doc(self.app, self.env, self.env.doc2path(docname))
File "/usr/local/lib/python3.8/site-packages/sphinx/io.py", line 221, in read_doc
pub.publish() File "/usr/local/lib/python3.8/site-packages/docutils/core.py", line 217, in publish
self.document = self.reader.read(self.source, self.parser,
File "/usr/local/lib/python3.8/site-packages/sphinx/io.py", line 126, in read self.parse()
File "/usr/local/lib/python3.8/site-packages/docutils/readers/__init__.py", line 77, in parse
self.parser.parse(self.input, document) File "/usr/local/lib/python3.8/site-packages/sphinx/parsers.py", line 104, in parse
self.statemachine.run(inputlines, document, inliner=self.inliner)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 170, in run results = StateMachineWS.run(self, input_lines, input_offset, File "/usr/local/lib/python3.8/site-packages/docutils/statemachine.py", line 241, in run
context, next_state, result = self.check_line(
File "/usr/local/lib/python3.8/site-packages/docutils/statemachine.py", line 459, in check_line return method(match, context, next_state)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 2769, in underline self.section(title, source, style, lineno - 1, messages)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 327, in section self.new_subsection(title, lineno, messages)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 393, in new_subsection newabsoffset = self.nested_parse(
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 281, in nested_parse
state_machine.run(block, input_offset, memo=self.memo,
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 196, in run
results = StateMachineWS.run(self, input_lines, input_offset)
File "/usr/local/lib/python3.8/site-packages/docutils/statemachine.py", line 241, in run
context, next_state, result = self.check_line(
File "/usr/local/lib/python3.8/site-packages/docutils/statemachine.py", line 459, in check_line
return method(match, context, next_state)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 2769, in underline
self.section(title, source, style, lineno - 1, messages)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 327, in section
self.new_subsection(title, lineno, messages)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 393, in new_subsection
newabsoffset = self.nested_parse(
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 281, in nested_parse
state_machine.run(block, input_offset, memo=self.memo,
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 196, in run
results = StateMachineWS.run(self, input_lines, input_offset)
File "/usr/local/lib/python3.8/site-packages/docutils/statemachine.py", line 241, in run
context, next_state, result = self.check_line(
File "/usr/local/lib/python3.8/site-packages/docutils/statemachine.py", line 459, in check_line
return method(match, context, next_state)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 2344, in explicit_markup
self.explicit_list(blank_finish)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 2369, in explicit_list
newline_offset, blank_finish = self.nested_list_parse(
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 318, in nested_list_parse
state_machine.run(block, input_offset, memo=self.memo,
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 196, in run
results = StateMachineWS.run(self, input_lines, input_offset)
File "/usr/local/lib/python3.8/site-packages/docutils/statemachine.py", line 241, in run
context, next_state, result = self.check_line(
File "/usr/local/lib/python3.8/site-packages/docutils/statemachine.py", line 459, in check_line
return method(match, context, next_state)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 2647, in explicit_markup
nodelist, blank_finish = self.explicit_construct(match)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 2354, in explicit_construct
return method(self, expmatch)
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 2096, in directive
return self.run_directive(
File "/usr/local/lib/python3.8/site-packages/docutils/parsers/rst/states.py", line 2146, in run_directive
result = directive_instance.run()
File "/usr/local/lib/python3.8/site-packages/sphinx/ext/autosummary/__init__.py", line 247, in run
items = self.get_items(names)
File "/usr/local/lib/python3.8/site-packages/sphinx/ext/autosummary/__init__.py", line 349, in get_items
if not documenter.import_object():
File "/usr/local/lib/python3.8/site-packages/sphinx/ext/autodoc/__init__.py", line 2314, in import_object
ret = super().import_object(raiseerror=True)
File "/usr/local/lib/python3.8/site-packages/sphinx/ext/autodoc/__init__.py", line 2122, in import_object
if self.isslotsattribute():
File "/usr/local/lib/python3.8/site-packages/sphinx/ext/autodoc/__init__.py", line 2112, in isslotsattribute
__slots__ = inspect.getslots(self.parent)
File "/usr/local/lib/python3.8/site-packages/sphinx/util/inspect.py", line 194, in getslots
traceback.print_stack()
The error seem to be that
sphinx/sphinx/ext/autodoc/__init__.py
Line 2112 in a7e10c1
TypeError to except, or is there a better way to handle this. In the meantime created a PR with the TypeError ignore.
See issue: dask/dask#7001, example of failure: doc CI.
To Reproduce
- clone dask master
- follow instructions from https://github.com/dask/dask/blob/master/docs/README.rst
Environment info
- OS: [e.g. Unix/Linux/Mac]
- Python version: 3.8
- Sphinx version: 3.4.0
Additional context
dask/dask#7001