from typing import Any, Dict, Optional from xml.sax.saxutils import XMLGenerator class UnserializableContentError(ValueError): ... class SimplerXMLGenerator(XMLGenerator): def addQuickElement( self, name: str, contents: Optional[str] = ..., attrs: Optional[Dict[str, str]] = ..., ) -> None: ... def characters(self, content: str) -> None: ... def startElement(self, name: str, attrs: Dict[str, str]) -> None: ...