def documentation_pages(
        self, *, inclusion: Callable[[InclusionLevel], bool] = InclusionLevel.is_included
    ) -> Sequence[File]:
        """Return iterable of all Markdown page file objects."""
        return [file for file in self if file.is_documentation_page() and inclusion(file.inclusion)]
Return iterable of all Markdown page file objects.
mkdocs/structure/files.py