Я пытаюсь проверить расширение сфинкса TODO из https://sphinx.readthedocs.io/en/master/development/tutorials/todo.html#writing-the-extension
Однако этот импорт "из documentstils.parsers.rst import SphinxDirective" не работает, выдав "Ошибка расширения: Не удалось импортировать расширение todo(исключение: модуль SphinxDirective отсутствует) "
Я пробовал python2 и python3, а также среду readthedocs.
код находится здесь, https://www.sphinx -doc.org / en / master/development/tutorials/todo.html#writing-the-extension
ReadTheDocs выдает это сообщение:
Running Sphinx v1.8.5
loading translations [en]... done
Traceback (most recent call last):
File "/home/docs/checkouts/readthedocs.org/user_builds/demo-sphinx-extensions-for-dirac/envs/latest/lib/python3.7/site-packages/sphinx/registry.py", line 472, in load_extension
mod = __import__(extname, None, None, ['setup'])
File "/home/docs/checkouts/readthedocs.org/user_builds/demo-sphinx-extensions-for-dirac/checkouts/latest/docs/todo.py", line 6, in <module>
from docutils.parsers.rst import SphinxDirective
ImportError: cannot import name 'SphinxDirective' from 'docutils.parsers.rst' (/home/docs/checkouts/readthedocs.org/user_builds/demo-sphinx-extensions-for-dirac/envs/latest/lib/python3.7/site-packages/docutils/parsers/rst/__init__.py)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/docs/checkouts/readthedocs.org/user_builds/demo-sphinx-extensions-for-dirac/envs/latest/lib/python3.7/site-packages/sphinx/cmd/build.py", line 303, in build_main
args.tags, args.verbosity, args.jobs, args.keep_going)
File "/home/docs/checkouts/readthedocs.org/user_builds/demo-sphinx-extensions-for-dirac/envs/latest/lib/python3.7/site-packages/sphinx/application.py", line 228, in __init__
self.setup_extension(extension)
File "/home/docs/checkouts/readthedocs.org/user_builds/demo-sphinx-extensions-for-dirac/envs/latest/lib/python3.7/site-packages/sphinx/application.py", line 449, in setup_extension
self.registry.load_extension(self, extname)
File "/home/docs/checkouts/readthedocs.org/user_builds/demo-sphinx-extensions-for-dirac/envs/latest/lib/python3.7/site-packages/sphinx/registry.py", line 475, in load_extension
raise ExtensionError(__('Could not import extension %s') % extname, err)
sphinx.errors.ExtensionError: Could not import extension todo (exception: cannot import name 'SphinxDirective' from 'docutils.parsers.rst' (/home/docs/checkouts/readthedocs.org/user_builds/demo-sphinx-extensions-for-dirac/envs/latest/lib/python3.7/site-packages/docutils/parsers/rst/__init__.py))
Extension error:
Could not import extension todo (exception: cannot import name 'SphinxDirective' from 'docutils.parsers.rst' (/home/docs/checkouts/readthedocs.org/user_builds/demo-sphinx-extensions-for-dirac/envs/latest/lib/python3.7/site-packages/docutils/parsers/rst/__init__.py))