text: import json
  from typing import Union
  
  from pydantic import BaseModel
  from pydantic.dataclasses import dataclass
  from pydantic.json import pydantic_encoder
  
  
  class Request(BaseModel):
      """
      A dataclass that can be used to store requests
      """
      text: Union[str, list]
      src: str
  
  
  @dataclass
  class Response:
      """
      A dataclass that can be used to store responses and transfer them over the message queue if needed.
      """
      domain: str = 'general'
  
      def encode(self) -> bytes:
          return json.dumps(self, default=pydantic_encoder).encode()
  