3.0.18: sphinx warnings on generate man page

+ sphinx-build -b man -d prompt-toolkit docs .
Running Sphinx v3.5.4
WARNING: html_static_path entry '_static' does not exist
building [mo]: targets for 0 po files that are out of date
building [man]: all manpages
updating environment: [new config] 24 added, 0 changed, 0 removed
reading sources... [100%] pages/upgrading/index
WARNING: autodoc: failed to import module 'application' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'formatted_text' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'buffer' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'selection' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'clipboard' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'clipboard.pyperclip' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'completion' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'document' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'enums' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'history' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'keys' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'styles' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'shortcuts' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'shortcuts.progress_bar.formatters' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'validation' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'auto_suggest' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'renderer' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'lexers' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'layout' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.Layout' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.InvalidLayoutError' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.walk' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.Container' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.HSplit' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.VSplit' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.FloatContainer' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.Float' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.Window' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.WindowAlign' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.ConditionalContainer' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.DynamicContainer' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.ScrollablePane' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.ScrollOffsets' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.ColorColumn' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.to_container' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.to_window' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.is_container' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.HorizontalAlign' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.VerticalAlign' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.BufferControl' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.SearchBufferControl' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.DummyControl' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.FormattedTextControl' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.UIControl' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.UIContent' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.Dimension' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.Margin' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.NumberedMargin' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.ScrollbarMargin' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.ConditionalMargin' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.PromptMargin' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.CompletionsMenu' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'layout.MultiColumnCompletionsMenu' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'layout.processors' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'layout.utils' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'layout.screen' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'widgets' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'filters' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'filters.Filter' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import class 'filters.Condition' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'filters.utils' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'filters.app' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'key_binding' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'key_binding.defaults' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'key_binding.vi_state' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'key_binding.key_processor' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'eventloop' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'eventloop.posix' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'eventloop.win32' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'eventloop.asyncio_win32' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'eventloop.asyncio_posix' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'input' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'input.vt100' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'input.vt100_parser' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'input.ansi_escape_sequences' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'input.win32' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'output' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'output.vt100' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'output.win32' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
WARNING: autodoc: failed to import module 'patch_stdout' from module 'prompt_toolkit'; the following exception was raised:
No module named 'prompt_toolkit'
looking for now-outdated files... none found
pickling environment... done
checking consistency... done
writing... python-prompt_toolkit.3 { pages/gallery pages/getting_started pages/upgrading/index pages/upgrading/2.0 pages/upgrading/3.0 pages/printing_text pages/asking_for_input pages/dialogs pages/progress_bars pages/full_screen_apps pages/tutorials/index pages/tutorials/repl pages/advanced_topics/index pages/advanced_topics/key_bindings pages/advanced_topics/styling pages/advanced_topics/filters pages/advanced_topics/rendering_flow pages/advanced_topics/asyncio pages/advanced_topics/unit_testing pages/advanced_topics/input_hooks pages/advanced_topics/architecture pages/advanced_topics/rendering_pipeline pages/reference } /home/tkloczko/rpmbuild/BUILD/python-prompt-toolkit-3.0.18/docs/pages/advanced_topics/key_bindings.rst:: WARNING: "table row spanning" not supported
/home/tkloczko/rpmbuild/BUILD/python-prompt-toolkit-3.0.18/docs/pages/advanced_topics/key_bindings.rst:: WARNING: "table row spanning" not supported
done
build succeeded, 83 warnings.

Reproduce the issue with sphinx-build -b man -d prompt-toolkit docs . and review the Sphinx output, including the missing _static path and failed autodoc imports for prompt_toolkit. Trace the documentation build configuration and confirm that generating the man page completes without these warnings.