code: def to_dict(self) -> Dict[str, Any]:
      document = (
          self.document.to_dict(flatten=False)
          if self.document is not None
          else None
      )
      document_offset = (
          asdict(self.document_offset)
          if self.document_offset is not None
          else None
      )
      context_offset = (
          asdict(self.context_offset)
          if self.context_offset is not None
          else None
      )
      return default_to_dict(
          self,
          data=self.data,
          query=self.query,
          document=document,
          context=self.context,
          score=self.score,
          document_offset=document_offset,
          context_offset=context_offset,
          meta=self.meta,
      )
  
file_path: haystack/haystack/dataclasses/answer.py
imports: import io
  from typing import Any, Dict, List, Optional, Protocol, runtime_checkable
  from dataclasses import dataclass, field, asdict
  from pandas import DataFrame, read_json
  from haystack.core.serialization import default_from_dict, default_to_dict
  from haystack.dataclasses.document import Document
label_desc: Use image node_id 1 for calling the ExtractedAnswer obj's underlying member method code with example usage: obj.to_dict() and returns: default_to_dict