from xml.sax.saxutils import XMLGenerator from xml.sax.xmlreader import AttributesImpl class UnserializableContentError(ValueError): ... class SimplerXMLGenerator(XMLGenerator): def addQuickElement(self, name: str, contents: str | None = ..., attrs: dict[str, str] | None = ...) -> None: ... def characters(self, content: str) -> None: ... def startElement(self, name: str, attrs: AttributesImpl) -> None: ...