def _write_fonts(self):
        fonts_node = SubElement(self._root, 'fonts', count=len(self.wb._fonts) % "%d")
        for font in self.wb._fonts:
            fonts_node.append(font.to_tree())
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/openpyxl-2.3.0-b2/openpyxl/writer/styles.py/StyleWriter._write_fonts/swapped operands of `%`