element.py 文件源码

def _formatter_for_name(self, name):
        "Look up a formatter function based on its name and the tree."
        if self._is_xml:
            return self.XML_FORMATTERS.get(
                name, EntitySubstitution.substitute_xml)
        else:
            return self.HTML_FORMATTERS.get(
                name, HTMLAwareEntitySubstitution.substitute_xml)