@property
    def _page_title(self):
        """
        The title for the documentation page, formatted as code (surrounded
        in double-backtics) and underlined with '=' characters
        """
        title_underscore = '=' * (len(self._clsname)+4)
        return (self._clsname, title_underscore) % '``%s``\n%s'
dataset/ETHPy150Open scanny/python-pptx/pptx/enum/base.py/_DocsPageFormatter._page_title/swapped operands of `%`